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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Alpha Toolkit — 78 free developer utilities: password generator, hash, Base64, UUID, JSON tools, JWT decoder, regex tester, QR code, color converter, text tools, converters, web utilities and more. 100% client-side, zero tracking." />
<link rel="canonical" href="https://byalphas.github.io/alpha-toolkit/" />
<meta property="og:title" content="Alpha Toolkit — 78 Free Developer Utilities" />
<meta property="og:description" content="78 free developer utilities: password generator, hash, Base64, UUID, JSON tools, JWT decoder, regex tester, QR code, color converter and more. 100% client-side, zero tracking." />
<meta property="og:url" content="https://byalphas.github.io/alpha-toolkit/" />
<meta property="og:type" content="website" />
<meta property="og:site_name" content="Alpha Toolkit" />
<meta name="twitter:card" content="summary" />
<meta name="twitter:title" content="Alpha Toolkit — 78 Free Developer Utilities" />
<meta name="twitter:description" content="78 free developer utilities: password generator, hash, Base64, UUID, JSON tools, JWT decoder, regex tester, QR code, color converter and more. 100% client-side, zero tracking." />
<title>Alpha Toolkit — 78 Free Developer Utilities</title>
<!-- Non-blocking font load: does not stall first render -->
<link rel="stylesheet" href="style.css" />
<link rel="manifest" href="manifest.json" />
<link rel="icon" type="image/svg+xml" href="assets/images/favicon.svg" />
<link rel="apple-touch-icon" href="assets/images/favicon.svg" />
<meta name="theme-color" content="#0d1117" />
</head>
<body>
<!-- ░ Toast Notifications ░ -->
<div id="toast-container" aria-live="polite" aria-atomic="true"></div>
<!-- ░ Background FX ░ -->
<div class="bg-grid" aria-hidden="true"></div>
<div class="bg-glow bg-glow--1" aria-hidden="true"></div>
<div class="bg-glow bg-glow--2" aria-hidden="true"></div>
<!-- ░ Navigation ░ -->
<header>
<nav class="navbar" id="navbar" role="navigation" aria-label="Main navigation">
<div class="nav-container">
<a href="index.html" class="nav-brand" aria-label="Alpha Toolkit home">
<span class="brand-icon" aria-hidden="true">
<svg width="28" height="28" viewBox="0 0 32 32" fill="none">
<defs>
<linearGradient id="hexGrad" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="#00d4ff"/>
<stop offset="100%" stop-color="#7c3aed"/>
</linearGradient>
</defs>
<rect width="32" height="32" rx="7" fill="#0d1117"/>
<polygon points="16,2.5 28,9.5 28,22.5 16,29.5 4,22.5 4,9.5" stroke="url(#hexGrad)" stroke-width="1.8" fill="none"/>
<path d="M10.5 16 L16 9.5 L21.5 16 L16 22.5 Z" fill="url(#hexGrad)"/>
</svg>
</span>
<span class="brand-name">Alpha<span class="brand-accent">Toolkit</span></span>
</a>
<ul class="nav-links" role="list">
<li class="nav-dropdown">
<button class="nav-link nav-dropdown-btn" aria-haspopup="true" aria-expanded="false" id="navDropBtn">
Tools
<svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" aria-hidden="true"><path d="M6 9l6 6 6-6"/></svg>
</button>
<div class="nav-mega" id="navMega" role="menu" hidden>
<div class="mega-col">
<span class="mega-cat">Security & Crypto</span>
<a href="tools/password.html" class="mega-link" role="menuitem">Password Generator</a>
<a href="tools/hash.html" class="mega-link" role="menuitem">Hash Generator</a>
<a href="tools/bcrypt.html" class="mega-link" role="menuitem">Bcrypt Hash</a>
<a href="tools/hmac.html" class="mega-link" role="menuitem">HMAC Generator</a>
<a href="tools/jwt-decoder.html" class="mega-link" role="menuitem">JWT Decoder</a>
<a href="tools/password-strength.html" class="mega-link" role="menuitem">Password Strength</a>
<a href="tools/random-token.html" class="mega-link" role="menuitem">Random Token</a>
<a href="tools/uuid-validator.html" class="mega-link" role="menuitem">UUID Validator</a>
<a href="tools/file-checksum.html" class="mega-link" role="menuitem">File Checksum</a>
</div>
<div class="mega-col">
<span class="mega-cat">Encoding & Decoding</span>
<a href="tools/base64.html" class="mega-link" role="menuitem">Base64</a>
<a href="tools/url-codec.html" class="mega-link" role="menuitem">URL Encode / Decode</a>
<a href="tools/hex-codec.html" class="mega-link" role="menuitem">Hex Encode / Decode</a>
<a href="tools/html-codec.html" class="mega-link" role="menuitem">HTML Encode / Decode</a>
<a href="tools/base32.html" class="mega-link" role="menuitem">Base32</a>
<a href="tools/binary-text.html" class="mega-link" role="menuitem">Binary Text</a>
<a href="tools/ascii.html" class="mega-link" role="menuitem">ASCII Converter</a>
<a href="tools/rot13.html" class="mega-link" role="menuitem">ROT13</a>
<a href="tools/case-converter.html" class="mega-link" role="menuitem">Case Converter</a>
</div>
<div class="mega-col">
<span class="mega-cat">JSON & Data</span>
<a href="tools/json-formatter.html" class="mega-link" role="menuitem">JSON Formatter</a>
<a href="tools/json-validator.html" class="mega-link" role="menuitem">JSON Validator</a>
<a href="tools/json-minifier.html" class="mega-link" role="menuitem">JSON Minifier</a>
<a href="tools/json-to-yaml.html" class="mega-link" role="menuitem">JSON to YAML</a>
<a href="tools/yaml-to-json.html" class="mega-link" role="menuitem">YAML to JSON</a>
<a href="tools/json-to-csv.html" class="mega-link" role="menuitem">JSON to CSV</a>
<a href="tools/csv-to-json.html" class="mega-link" role="menuitem">CSV to JSON</a>
<a href="tools/json-diff.html" class="mega-link" role="menuitem">JSON Diff</a>
<a href="tools/json-sorter.html" class="mega-link" role="menuitem">JSON Sorter</a>
</div>
<div class="mega-col">
<span class="mega-cat">Dev Tools</span>
<a href="tools/regex-tester.html" class="mega-link" role="menuitem">Regex Tester</a>
<a href="tools/markdown.html" class="mega-link" role="menuitem">Markdown Previewer</a>
<a href="tools/text-diff.html" class="mega-link" role="menuitem">Text Diff</a>
<a href="tools/sql-formatter.html" class="mega-link" role="menuitem">SQL Formatter</a>
<a href="tools/xml-formatter.html" class="mega-link" role="menuitem">XML Formatter</a>
<a href="tools/html-minifier.html" class="mega-link" role="menuitem">HTML Minifier</a>
<a href="tools/css-minifier.html" class="mega-link" role="menuitem">CSS Minifier</a>
<a href="tools/js-minifier.html" class="mega-link" role="menuitem">JS Minifier</a>
<a href="tools/http-status.html" class="mega-link" role="menuitem">HTTP Status Codes</a>
<a href="tools/mime-lookup.html" class="mega-link" role="menuitem">MIME Lookup</a>
</div>
<div class="mega-col">
<span class="mega-cat">Text Tools</span>
<a href="tools/word-counter.html" class="mega-link" role="menuitem">Word Counter</a>
<a href="tools/find-replace.html" class="mega-link" role="menuitem">Find & Replace</a>
<a href="tools/text-diff.html" class="mega-link" role="menuitem">Text Diff</a>
<a href="tools/text-sorter.html" class="mega-link" role="menuitem">Text Sorter</a>
<a href="tools/deduplicate-lines.html" class="mega-link" role="menuitem">Remove Duplicates</a>
<a href="tools/line-numbers.html" class="mega-link" role="menuitem">Line Numbers</a>
<a href="tools/text-reverser.html" class="mega-link" role="menuitem">Text Reverser</a>
<a href="tools/text-cleaner.html" class="mega-link" role="menuitem">Text Cleaner</a>
<a href="tools/slug.html" class="mega-link" role="menuitem">Slug Generator</a>
</div>
<div class="mega-col">
<span class="mega-cat">Generators</span>
<a href="tools/uuid.html" class="mega-link" role="menuitem">UUID Generator</a>
<a href="tools/lorem-ipsum.html" class="mega-link" role="menuitem">Lorem Ipsum</a>
<a href="tools/qr-generator.html" class="mega-link" role="menuitem">QR Code Generator</a>
<a href="tools/qr-batch.html" class="mega-link" role="menuitem">QR Batch Generator</a>
<a href="tools/gradient.html" class="mega-link" role="menuitem">Gradient Generator</a>
<a href="tools/color-palette.html" class="mega-link" role="menuitem">Color Palette</a>
<a href="tools/random-number.html" class="mega-link" role="menuitem">Random Number</a>
<a href="tools/random-color.html" class="mega-link" role="menuitem">Random Color</a>
<a href="tools/random-name.html" class="mega-link" role="menuitem">Random Name</a>
</div>
<div class="mega-col">
<span class="mega-cat">Converters</span>
<a href="tools/timestamp.html" class="mega-link" role="menuitem">Timestamp</a>
<a href="tools/color-converter.html" class="mega-link" role="menuitem">Color Converter</a>
<a href="tools/temperature.html" class="mega-link" role="menuitem">Temperature</a>
<a href="tools/bytes.html" class="mega-link" role="menuitem">Bytes Converter</a>
<a href="tools/number-base.html" class="mega-link" role="menuitem">Number Base</a>
<a href="tools/unit-converter.html" class="mega-link" role="menuitem">CSS Units</a>
<a href="tools/percentage.html" class="mega-link" role="menuitem">Percentage Calc</a>
<a href="tools/aspect-ratio.html" class="mega-link" role="menuitem">Aspect Ratio</a>
</div>
<div class="mega-col">
<span class="mega-cat">Web Utilities</span>
<a href="tools/url-parser.html" class="mega-link" role="menuitem">URL Parser</a>
<a href="tools/url-builder.html" class="mega-link" role="menuitem">URL Builder</a>
<a href="tools/query-string.html" class="mega-link" role="menuitem">Query String</a>
<a href="tools/meta-tags.html" class="mega-link" role="menuitem">Meta Tag Generator</a>
<a href="tools/open-graph.html" class="mega-link" role="menuitem">Open Graph Tags</a>
<a href="tools/user-agent.html" class="mega-link" role="menuitem">User Agent Parser</a>
<a href="tools/robots-generator.html" class="mega-link" role="menuitem">Robots.txt Generator</a>
<a href="tools/random-string.html" class="mega-link" role="menuitem">Random String</a>
<a href="tools/fake-data.html" class="mega-link" role="menuitem">Fake Data</a>
</div>
<div class="mega-col">
<span class="mega-cat">Media & Files</span>
<a href="tools/image-to-base64.html" class="mega-link" role="menuitem">Image to Base64</a>
<a href="tools/base64-to-image.html" class="mega-link" role="menuitem">Base64 to Image</a>
<a href="tools/image-metadata.html" class="mega-link" role="menuitem">Image Metadata</a>
<a href="tools/image-dimensions.html" class="mega-link" role="menuitem">Image Dimensions</a>
<a href="tools/svg-optimizer.html" class="mega-link" role="menuitem">SVG Optimizer</a>
<a href="tools/favicon-generator.html" class="mega-link" role="menuitem">Favicon Generator</a>
<a href="tools/qr-reader.html" class="mega-link" role="menuitem">QR Code Reader</a>
</div>
</div>
</li>
</ul>
<button class="nav-toggle" id="navToggle" aria-label="Open navigation menu" aria-expanded="false" aria-controls="navLinks">
<span class="hamburger-line"></span>
<span class="hamburger-line"></span>
<span class="hamburger-line"></span>
</button>
</div>
<!-- Mobile nav -->
<div class="nav-mobile" id="navLinks" hidden>
<ul role="list">
<li class="mobile-cat-label">Security & Crypto</li>
<li><a href="tools/password.html" class="nav-mobile-link">Password Generator</a></li>
<li><a href="tools/hash.html" class="nav-mobile-link">Hash Generator</a></li>
<li><a href="tools/jwt-decoder.html" class="nav-mobile-link">JWT Decoder</a></li>
<li><a href="tools/bcrypt.html" class="nav-mobile-link">Bcrypt Hash Generator</a></li>
<li><a href="tools/hmac.html" class="nav-mobile-link">HMAC Generator</a></li>
<li><a href="tools/password-strength.html" class="nav-mobile-link">Password Strength Checker</a></li>
<li><a href="tools/random-token.html" class="nav-mobile-link">Random Token Generator</a></li>
<li><a href="tools/uuid-validator.html" class="nav-mobile-link">UUID Validator</a></li>
<li><a href="tools/file-checksum.html" class="nav-mobile-link">File Checksum Tool</a></li>
<li class="mobile-cat-label">Encoding & Decoding</li>
<li><a href="tools/base64.html" class="nav-mobile-link">Base64 Encode / Decode</a></li>
<li><a href="tools/url-codec.html" class="nav-mobile-link">URL Encoder / Decoder</a></li>
<li><a href="tools/case-converter.html" class="nav-mobile-link">Case Converter</a></li>
<li><a href="tools/base32.html" class="nav-mobile-link">Base32 Encoder / Decoder</a></li>
<li><a href="tools/hex-codec.html" class="nav-mobile-link">Hex Encoder / Decoder</a></li>
<li><a href="tools/html-codec.html" class="nav-mobile-link">HTML Encode / Decode</a></li>
<li><a href="tools/binary-text.html" class="nav-mobile-link">Binary Text Converter</a></li>
<li><a href="tools/ascii.html" class="nav-mobile-link">ASCII Converter</a></li>
<li><a href="tools/rot13.html" class="nav-mobile-link">ROT13 Encoder / Decoder</a></li>
<li class="mobile-cat-label">JSON & Data</li>
<li><a href="tools/json-formatter.html" class="nav-mobile-link">JSON Formatter</a></li>
<li><a href="tools/json-minifier.html" class="nav-mobile-link">JSON Minifier</a></li>
<li><a href="tools/json-validator.html" class="nav-mobile-link">JSON Validator</a></li>
<li><a href="tools/json-to-yaml.html" class="nav-mobile-link">JSON to YAML</a></li>
<li><a href="tools/yaml-to-json.html" class="nav-mobile-link">YAML to JSON</a></li>
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<a href="tools/password.html" class="hub-card" data-cat="security" data-tags="password random crypto security generate">
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<h3 class="hub-card-title">Password Generator</h3>
<p class="hub-card-desc">Cryptographically strong passwords with full control over length and character sets.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">Hash Generator</h3>
<p class="hub-card-desc">SHA-1, SHA-256, SHA-384 and SHA-512 digests via the Web Crypto API.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">JWT Decoder</h3>
<p class="hub-card-desc">Decode JSON Web Tokens — inspect header, payload, expiry and claims.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">Base64 Encode / Decode</h3>
<p class="hub-card-desc">Encode or decode Base64 strings — Unicode and binary-safe.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<p class="hub-card-desc">Encode special characters for URL safety or decode percent-encoded strings.</p>
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<p class="hub-card-desc">Transform text into camelCase, PascalCase, snake_case, kebab-case and more.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">JSON Formatter</h3>
<p class="hub-card-desc">Validate, beautify and minify JSON with human-friendly error messages.</p>
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<h3 class="hub-card-title">Regex Tester</h3>
<p class="hub-card-desc">Test regular expressions with live match highlighting and capture group display.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">Markdown Previewer</h3>
<p class="hub-card-desc">Write and preview Markdown in real time — safe, fully client-side rendering.</p>
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<h3 class="hub-card-title">Text Diff Checker</h3>
<p class="hub-card-desc">Compare two texts line-by-line — see additions, deletions and unchanged lines.</p>
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<h3 class="hub-card-title">UUID Generator</h3>
<p class="hub-card-desc">Generate RFC-4122 v4 UUIDs in bulk using the browser's secure random source.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">Lorem Ipsum</h3>
<p class="hub-card-desc">Generate placeholder text by words, sentences, or paragraphs — instantly.</p>
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<h3 class="hub-card-title">QR Code Generator</h3>
<p class="hub-card-desc">Generate QR codes for text, URLs, Wi-Fi, email and SMS with colour options.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<h3 class="hub-card-title">Gradient Generator</h3>
<p class="hub-card-desc">Build beautiful CSS linear gradients with live preview and one-click copy.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
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<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Timestamp Converter</h3>
<p class="hub-card-desc">Convert Unix timestamps to human-readable dates and back — with live clock.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/color-converter.html" class="hub-card" data-cat="converters" data-tags="color hex rgb hsl convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M12 2.69l5.66 5.66a8 8 0 1 1-11.31 0z"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Color Converter</h3>
<p class="hub-card-desc">Convert between HEX, RGB and HSL with a live color preview swatch and picker.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/qr-reader.html" class="hub-card" data-cat="media" data-tags="qr scan decode read image">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z"/><circle cx="12" cy="13" r="4"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">QR Code Reader</h3>
<p class="hub-card-desc">Upload an image with a QR code and instantly decode its contents.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Security & Crypto ─────────────────────── -->
<a href="tools/bcrypt.html" class="hub-card" data-cat="security" data-tags="bcrypt password hash security crypto">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="11" width="18" height="11" rx="2"/><path d="M7 11V7a5 5 0 0 1 9.9-1M12 15v2"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">Bcrypt Hash Generator</h3>
<p class="hub-card-desc">Hash passwords with the industry-standard adaptive bcrypt algorithm.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/hmac.html" class="hub-card" data-cat="security" data-tags="hmac mac signature crypto auth">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">HMAC Generator</h3>
<p class="hub-card-desc">Generate HMAC-SHA256/512 message authentication codes for secure signing.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/password-strength.html" class="hub-card" data-cat="security" data-tags="password strength entropy security check">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="20 6 9 17 4 12"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">Password Strength Checker</h3>
<p class="hub-card-desc">Analyse entropy, check breach databases and get actionable improvement tips.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/random-token.html" class="hub-card" data-cat="security" data-tags="token random secret api key nonce session">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">Random Token Generator</h3>
<p class="hub-card-desc">Generate cryptographically secure random tokens for API keys and sessions.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/uuid-validator.html" class="hub-card" data-cat="security" data-tags="uuid guid validate version check">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><polyline points="12 8 12 13"/><circle cx="12" cy="17" r="0.5" fill="currentColor"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">UUID Validator</h3>
<p class="hub-card-desc">Validate UUIDs and determine their version (v1–v5) and variant.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/file-checksum.html" class="hub-card" data-cat="security" data-tags="checksum file sha256 verify integrity">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><polyline points="9 12 11 14 15 10"/></svg></div><span class="hub-card-cat">Security</span></div>
<h3 class="hub-card-title">File Checksum Tool</h3>
<p class="hub-card-desc">Compute SHA-256, SHA-512 checksums for files — 100% client-side.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Encoding & Decoding ───────────────────── -->
<a href="tools/base32.html" class="hub-card" data-cat="encoding" data-tags="base32 encode decode totp secret">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M3 9h18M9 21V9"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">Base32 Encoder / Decoder</h3>
<p class="hub-card-desc">Encode and decode text with the Base32 alphabet — useful for TOTP secrets.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/hex-codec.html" class="hub-card" data-cat="encoding" data-tags="hex hexadecimal encode decode binary">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="4" y1="9" x2="20" y2="9"/><line x1="4" y1="15" x2="20" y2="15"/><line x1="10" y1="3" x2="8" y2="21"/><line x1="16" y1="3" x2="14" y2="21"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">Hex Encoder / Decoder</h3>
<p class="hub-card-desc">Convert text to hexadecimal and back — useful for binary data inspection.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/html-codec.html" class="hub-card" data-cat="encoding" data-tags="html entity escape encode decode">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">HTML Encode / Decode</h3>
<p class="hub-card-desc">Escape HTML entities like &amp; &lt; or decode them back to characters.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/binary-text.html" class="hub-card" data-cat="encoding" data-tags="binary text convert bits encode">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="2" y="3" width="20" height="14" rx="2"/><line x1="8" y1="21" x2="16" y2="21"/><line x1="12" y1="17" x2="12" y2="21"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">Binary Text Converter</h3>
<p class="hub-card-desc">Convert text to binary (0s and 1s) and binary back to human-readable text.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/ascii.html" class="hub-card" data-cat="encoding" data-tags="ascii char code decimal convert encoding">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M4 7l3-3 3 3M7 4v16M17 4l3 3-3 3M20 7H14M14 17h6"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">ASCII Converter</h3>
<p class="hub-card-desc">Convert characters to ASCII codes — decimal, hex, octal and binary.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/rot13.html" class="hub-card" data-cat="encoding" data-tags="rot13 cipher encode decode obfuscate">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="17 1 21 5 17 9"/><path d="M3 11V9a4 4 0 0 1 4-4h14"/><polyline points="7 23 3 19 7 15"/><path d="M21 13v2a4 4 0 0 1-4 4H3"/></svg></div><span class="hub-card-cat">Encoding</span></div>
<h3 class="hub-card-title">ROT13 Encoder / Decoder</h3>
<p class="hub-card-desc">Apply the ROT13 cipher — encodes and decodes with the same operation.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: JSON & Data ───────────────────────────── -->
<a href="tools/json-minifier.html" class="hub-card" data-cat="devtools" data-tags="json minify compress uglify optimize">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="4 8 2 12 4 16"/><polyline points="20 8 22 12 20 16"/><line x1="12" y1="8" x2="12" y2="16"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON Minifier</h3>
<p class="hub-card-desc">Remove whitespace and compress JSON to its smallest valid form.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/json-validator.html" class="hub-card" data-cat="devtools" data-tags="json validate check lint syntax">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="20 6 9 17 4 12"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON Validator</h3>
<p class="hub-card-desc">Validate JSON syntax and get clear, line-specific error messages.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/json-to-yaml.html" class="hub-card" data-cat="devtools" data-tags="json yaml convert transform">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M5 12h14M12 5l7 7-7 7"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON to YAML</h3>
<p class="hub-card-desc">Convert JSON to human-readable YAML format.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/yaml-to-json.html" class="hub-card" data-cat="devtools" data-tags="yaml json convert parse">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M19 12H5M12 19l-7-7 7-7"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">YAML to JSON</h3>
<p class="hub-card-desc">Convert YAML to structured JSON — parse YAML files instantly.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/json-to-csv.html" class="hub-card" data-cat="devtools" data-tags="json csv convert table export">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><line x1="3" y1="9" x2="21" y2="9"/><line x1="3" y1="15" x2="21" y2="15"/><line x1="9" y1="3" x2="9" y2="21"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON to CSV</h3>
<p class="hub-card-desc">Convert a JSON array of objects to a CSV table with auto-detected columns.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/csv-to-json.html" class="hub-card" data-cat="devtools" data-tags="csv json parse convert table">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><line x1="3" y1="9" x2="21" y2="9"/><line x1="9" y1="3" x2="9" y2="21"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">CSV to JSON</h3>
<p class="hub-card-desc">Parse CSV data and convert it to a JSON array using header row as keys.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/json-diff.html" class="hub-card" data-cat="devtools" data-tags="json diff compare difference delta">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="18" y1="20" x2="18" y2="10"/><line x1="12" y1="20" x2="12" y2="4"/><line x1="6" y1="20" x2="6" y2="14"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON Diff Tool</h3>
<p class="hub-card-desc">Compare two JSON objects and highlight differences, additions and deletions.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/json-sorter.html" class="hub-card" data-cat="devtools" data-tags="json sort order alphabetical keys">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><line x1="3" y1="6" x2="3.01" y2="6"/><line x1="3" y1="12" x2="3.01" y2="12"/><line x1="3" y1="18" x2="3.01" y2="18"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JSON Sorter</h3>
<p class="hub-card-desc">Sort JSON object keys alphabetically or by value — ascending or descending.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Developer Tools ──────────────────────── -->
<a href="tools/sql-formatter.html" class="hub-card" data-cat="devtools" data-tags="sql format query database beautify">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">SQL Formatter</h3>
<p class="hub-card-desc">Format and prettify SQL queries with keyword highlighting.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/xml-formatter.html" class="hub-card" data-cat="devtools" data-tags="xml format beautify indent markup">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">XML Formatter</h3>
<p class="hub-card-desc">Indent and format XML documents for better readability.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/html-minifier.html" class="hub-card" data-cat="devtools" data-tags="html minify compress optimize size">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">HTML Minifier</h3>
<p class="hub-card-desc">Minify HTML by removing comments, whitespace and unused attributes.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/css-minifier.html" class="hub-card" data-cat="devtools" data-tags="css minify compress optimize stylesheet">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><path d="M8 14s1.5 2 4 2 4-2 4-2"/><line x1="9" y1="9" x2="9.01" y2="9"/><line x1="15" y1="9" x2="15.01" y2="9"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">CSS Minifier</h3>
<p class="hub-card-desc">Minify CSS by removing whitespace, comments and redundant declarations.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/js-minifier.html" class="hub-card" data-cat="devtools" data-tags="javascript js minify compress uglify">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/><line x1="7" y1="17" x2="17" y2="7"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">JavaScript Minifier</h3>
<p class="hub-card-desc">Minify JavaScript by removing comments and unnecessary whitespace.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/http-status.html" class="hub-card" data-cat="devtools" data-tags="http status 404 200 500 error codes">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">HTTP Status Code Lookup</h3>
<p class="hub-card-desc">Look up any HTTP status code and get a full explanation of its meaning.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/mime-lookup.html" class="hub-card" data-cat="devtools" data-tags="mime content-type file type extension media type">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><circle cx="12" cy="14" r="2"/></svg></div><span class="hub-card-cat">Dev Tools</span></div>
<h3 class="hub-card-title">MIME Type Lookup</h3>
<p class="hub-card-desc">Find MIME types by file extension or extension from MIME type.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Text Tools ───────────────────────────── -->
<a href="tools/word-counter.html" class="hub-card" data-cat="text" data-tags="word count characters text count statistics">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="17" y1="10" x2="3" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/><line x1="17" y1="18" x2="3" y2="18"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Word Counter</h3>
<p class="hub-card-desc">Count words, characters, sentences and paragraphs with reading time estimate.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/text-sorter.html" class="hub-card" data-cat="text" data-tags="sort lines alphabetical order text">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><path d="M3 6l3-3 3 3"/><line x1="6" y1="3" x2="6" y2="14"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Text Sorter</h3>
<p class="hub-card-desc">Sort lines alphabetically, numerically or by length — ascending or descending.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/deduplicate-lines.html" class="hub-card" data-cat="text" data-tags="duplicate lines remove unique dedupe">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Remove Duplicate Lines</h3>
<p class="hub-card-desc">Remove duplicate lines from any list — with trim and case-insensitive mode.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/line-numbers.html" class="hub-card" data-cat="text" data-tags="line numbers numbering text prefix lines">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="17" y1="10" x2="3" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Line Numbering Tool</h3>
<p class="hub-card-desc">Add or remove line numbers from any block of text.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/text-reverser.html" class="hub-card" data-cat="text" data-tags="reverse text flip mirror backwards">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="17 1 21 5 17 9"/><path d="M3 11V9a4 4 0 0 1 4-4h14"/><polyline points="7 23 3 19 7 15"/><path d="M21 13v2a4 4 0 0 1-4 4H3"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Text Reverser</h3>
<p class="hub-card-desc">Reverse text character by character or word by word instantly.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/slug.html" class="hub-card" data-cat="text" data-tags="slug url kebab seo permalink">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Slug Generator</h3>
<p class="hub-card-desc">Convert any text into a URL-friendly slug — no special chars, lowercase.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/random-string.html" class="hub-card" data-cat="text" data-tags="random string generate text password">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Random String Generator</h3>
<p class="hub-card-desc">Generate random strings with custom length, characters and format options.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/text-cleaner.html" class="hub-card" data-cat="text" data-tags="clean text strip whitespace normalize">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Text Cleaner</h3>
<p class="hub-card-desc">Strip extra whitespace, trim lines and normalize line endings.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/find-replace.html" class="hub-card" data-cat="text" data-tags="find replace text regex search">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/><line x1="8" y1="11" x2="14" y2="11"/><line x1="11" y1="8" x2="11" y2="14"/></svg></div><span class="hub-card-cat">Text Tools</span></div>
<h3 class="hub-card-title">Find and Replace Tool</h3>
<p class="hub-card-desc">Find and replace text — supports regex, case sensitivity and global replace.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Generators ────────────────────────────── -->
<a href="tools/color-palette.html" class="hub-card" data-cat="generators" data-tags="color palette design scheme harmony">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><circle cx="12" cy="12" r="6"/><circle cx="12" cy="12" r="2"/></svg></div><span class="hub-card-cat">Generators</span></div>
<h3 class="hub-card-title">Color Palette Generator</h3>
<p class="hub-card-desc">Generate harmonious color palettes — complementary, triadic, analogous.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/random-number.html" class="hub-card" data-cat="generators" data-tags="random number generate dice lottery">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="2" y="2" width="20" height="20" rx="5"/><circle cx="8.5" cy="8.5" r="1.5" fill="currentColor"/><circle cx="15.5" cy="8.5" r="1.5" fill="currentColor"/><circle cx="15.5" cy="15.5" r="1.5" fill="currentColor"/><circle cx="8.5" cy="15.5" r="1.5" fill="currentColor"/></svg></div><span class="hub-card-cat">Generators</span></div>
<h3 class="hub-card-title">Random Number Generator</h3>
<p class="hub-card-desc">Generate random numbers with custom min/max, count and decimal options.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/random-color.html" class="hub-card" data-cat="generators" data-tags="random color generate hex palette">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M12 2.69l5.66 5.66a8 8 0 1 1-11.31 0z"/></svg></div><span class="hub-card-cat">Generators</span></div>
<h3 class="hub-card-title">Random Color Generator</h3>
<p class="hub-card-desc">Generate random colors with HEX, RGB and HSL output — single or bulk.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/random-name.html" class="hub-card" data-cat="generators" data-tags="random name generate fake person">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg></div><span class="hub-card-cat">Generators</span></div>
<h3 class="hub-card-title">Random Name Generator</h3>
<p class="hub-card-desc">Generate random first, last and full names from diverse datasets.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/fake-data.html" class="hub-card" data-cat="generators" data-tags="fake data generate mock test data">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/><path d="M23 21v-2a4 4 0 0 0-3-3.87"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/></svg></div><span class="hub-card-cat">Generators</span></div>
<h3 class="hub-card-title">Fake Data Generator</h3>
<p class="hub-card-desc">Generate realistic fake data — names, emails, addresses — in JSON or CSV.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Converters ────────────────────────────── -->
<a href="tools/unit-converter.html" class="hub-card" data-cat="converters" data-tags="px rem em css unit convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">CSS Unit Converter</h3>
<p class="hub-card-desc">Convert between CSS units — px, rem, em, vw, vh and percentages.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/temperature.html" class="hub-card" data-cat="converters" data-tags="temperature celsius fahrenheit kelvin convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M14 14.76V3.5a2.5 2.5 0 0 0-5 0v11.26a4.5 4.5 0 1 0 5 0z"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Temperature Converter</h3>
<p class="hub-card-desc">Convert between Celsius, Fahrenheit and Kelvin instantly.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/bytes.html" class="hub-card" data-cat="converters" data-tags="bytes kb mb gb storage convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="2" y="3" width="20" height="14" rx="2"/><line x1="8" y1="21" x2="16" y2="21"/><line x1="12" y1="17" x2="12" y2="21"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Bytes Converter</h3>
<p class="hub-card-desc">Convert between bytes, KB, MB, GB, TB and binary units (KiB, MiB, GiB).</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/number-base.html" class="hub-card" data-cat="converters" data-tags="binary hex octal decimal base convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="4" y1="9" x2="20" y2="9"/><line x1="4" y1="15" x2="20" y2="15"/><line x1="10" y1="3" x2="8" y2="21"/><line x1="16" y1="3" x2="14" y2="21"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Number Base Converter</h3>
<p class="hub-card-desc">Convert numbers between binary, octal, decimal and hexadecimal.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/percentage.html" class="hub-card" data-cat="converters" data-tags="percentage percent calculate math ratio">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="19" y1="5" x2="5" y2="19"/><circle cx="6.5" cy="6.5" r="2.5"/><circle cx="17.5" cy="17.5" r="2.5"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Percentage Calculator</h3>
<p class="hub-card-desc">Calculate percentages, percentage change and reverse calculations.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/aspect-ratio.html" class="hub-card" data-cat="converters" data-tags="aspect ratio resolution image video resize">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="2" y="3" width="20" height="14" rx="2"/></svg></div><span class="hub-card-cat">Converters</span></div>
<h3 class="hub-card-title">Aspect Ratio Calculator</h3>
<p class="hub-card-desc">Calculate aspect ratios — resize images and videos while preserving proportions.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Web Utilities ─────────────────────────── -->
<a href="tools/url-parser.html" class="hub-card" data-cat="web" data-tags="url parse query string path protocol">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">URL Parser</h3>
<p class="hub-card-desc">Parse any URL into protocol, host, path, query params and hash components.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/meta-tags.html" class="hub-card" data-cat="web" data-tags="meta seo html tags head">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><polyline points="10 9 9 9 8 9"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">Meta Tag Generator</h3>
<p class="hub-card-desc">Generate essential HTML meta tags for SEO — title, description, robots.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/open-graph.html" class="hub-card" data-cat="web" data-tags="open graph og twitter card social meta">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M18 2h-3a5 5 0 0 0-5 5v3H7v4h3v8h4v-8h3l1-4h-4V7a1 1 0 0 1 1-1h3z"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">Open Graph Tag Generator</h3>
<p class="hub-card-desc">Generate OG and Twitter Card meta tags for better social sharing previews.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/query-string.html" class="hub-card" data-cat="web" data-tags="query string url params parse search params">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">Query String Parser</h3>
<p class="hub-card-desc">Parse URL query strings into key-value pairs and vice versa.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/url-builder.html" class="hub-card" data-cat="web" data-tags="url build construct params query">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">URL Builder</h3>
<p class="hub-card-desc">Build URLs by adding base, path and query parameters step by step.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/user-agent.html" class="hub-card" data-cat="web" data-tags="user agent browser os device parse">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="5" y="2" width="14" height="20" rx="2" ry="2"/><line x1="12" y1="18" x2="12.01" y2="18"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">User Agent Parser</h3>
<p class="hub-card-desc">Parse User-Agent strings to extract browser, OS, device and engine info.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/robots-generator.html" class="hub-card" data-cat="web" data-tags="robots.txt seo crawler sitemap disallow">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="8.5" cy="8.5" r="1.5"/><circle cx="15.5" cy="8.5" r="1.5"/><polyline points="9 15 12 18 15 15"/></svg></div><span class="hub-card-cat">Web Utils</span></div>
<h3 class="hub-card-title">Robots.txt Generator</h3>
<p class="hub-card-desc">Generate robots.txt files with rules for search engine bot crawling.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- ── NEW: Media & Files ─────────────────────────── -->
<a href="tools/image-to-base64.html" class="hub-card" data-cat="media" data-tags="image base64 data uri encode convert">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">Image to Base64</h3>
<p class="hub-card-desc">Convert any image to a Base64 data URI — for CSS backgrounds and HTML embeds.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/base64-to-image.html" class="hub-card" data-cat="media" data-tags="base64 image decode preview data uri">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">Base64 to Image</h3>
<p class="hub-card-desc">Preview and download images from Base64 data URIs instantly.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/image-metadata.html" class="hub-card" data-cat="media" data-tags="image exif metadata dimensions gps">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">Image Metadata Viewer</h3>
<p class="hub-card-desc">View EXIF metadata from images — dimensions, camera info, GPS coordinates.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/svg-optimizer.html" class="hub-card" data-cat="media" data-tags="svg optimize compress clean vector">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">SVG Optimizer</h3>
<p class="hub-card-desc">Reduce SVG file size by removing unnecessary attributes and comments.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/favicon-generator.html" class="hub-card" data-cat="media" data-tags="favicon icon generate logo ico">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">Favicon Generator</h3>
<p class="hub-card-desc">Generate favicons from text, emoji or uploaded image in multiple sizes.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/image-dimensions.html" class="hub-card" data-cat="media" data-tags="image dimensions width height size">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">Image Dimension Checker</h3>
<p class="hub-card-desc">Instantly check image dimensions, file size and aspect ratio.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<a href="tools/qr-batch.html" class="hub-card" data-cat="media" data-tags="qr batch multiple bulk generate">
<div class="hub-card-header"><div class="hub-card-icon"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="3" width="7" height="7"/><rect x="14" y="3" width="7" height="7"/><rect x="3" y="14" width="7" height="7"/><rect x="14" y="14" width="4" height="4"/></svg></div><span class="hub-card-cat">Media</span></div>
<h3 class="hub-card-title">QR Batch Generator</h3>
<p class="hub-card-desc">Generate multiple QR codes at once from a list — download as PNGs.</p>
<span class="hub-card-footer">Open tool <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M5 12h14M12 5l7 7-7 7"/></svg></span>
</a>
<!-- No-results message -->
<p id="hubNoResults" class="hub-no-results" hidden>No tools match your search. Try a different keyword.</p>
</div>
</div>
</section>
<template id="spa-tools" hidden>
<!-- ░░░░░░ PASSWORD GENERATOR ░░░░░░ -->
<section class="section" id="password" aria-labelledby="pwdHeading">
<div class="container">
<div class="section-header reveal">
<span class="section-tag">Security</span>
<h2 class="section-title" id="pwdHeading">Password Generator</h2>
<p class="section-desc">Generate cryptographically strong passwords with full customisation.</p>
</div>
<div class="card glass reveal" role="region" aria-label="Password Generator Tool">
<!-- Output Display -->
<div class="pwd-output-wrap">
<output class="pwd-output" id="pwdOutput" aria-label="Generated password" aria-live="polite">Click Generate</output>
<button class="icon-btn" id="pwdCopyBtn" aria-label="Copy password to clipboard" title="Copy">
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>
</button>
</div>
<!-- Strength Meter -->
<div class="strength-wrap" aria-label="Password strength">
<div class="strength-bars" aria-hidden="true">
<div class="strength-bar" id="sb1"></div>
<div class="strength-bar" id="sb2"></div>
<div class="strength-bar" id="sb3"></div>
<div class="strength-bar" id="sb4"></div>
</div>
<span class="strength-label" id="strengthLabel" aria-live="polite">—</span>
</div>
<div class="pwd-controls">
<!-- Length -->
<div class="control-row">
<label for="pwdLength" class="control-label">
Length
<span class="control-value" id="pwdLengthVal" aria-live="polite">16</span>
</label>
<input type="range" id="pwdLength" class="slider" min="4" max="128" value="16" aria-label="Password length" />
</div>
<!-- Checkboxes -->
<fieldset class="options-grid">
<legend class="sr-only">Character types</legend>
<label class="checkbox-card" for="optUpper">
<input type="checkbox" id="optUpper" checked />
<span class="checkbox-indicator" aria-hidden="true"></span>
<span class="checkbox-text">UPPERCASE <em>A–Z</em></span>
</label>
<label class="checkbox-card" for="optLower">
<input type="checkbox" id="optLower" checked />
<span class="checkbox-indicator" aria-hidden="true"></span>
<span class="checkbox-text">Lowercase <em>a–z</em></span>
</label>
<label class="checkbox-card" for="optNumbers">
<input type="checkbox" id="optNumbers" checked />
<span class="checkbox-indicator" aria-hidden="true"></span>
<span class="checkbox-text">Numbers <em>0–9</em></span>
</label>
<label class="checkbox-card" for="optSymbols">
<input type="checkbox" id="optSymbols" />
<span class="checkbox-indicator" aria-hidden="true"></span>
<span class="checkbox-text">Symbols <em>!@#…</em></span>
</label>
<label class="checkbox-card" for="optAmbiguous">
<input type="checkbox" id="optAmbiguous" />
<span class="checkbox-indicator" aria-hidden="true"></span>
<span class="checkbox-text">Exclude Ambiguous <em>0Ol1I|</em></span>
</label>
</fieldset>
<button class="btn btn--primary btn--full" id="pwdGenBtn">Generate Password</button>
</div>
</div>
</div>
</section>
<!-- ░░░░░░ HASH GENERATOR ░░░░░░ -->
<section class="section" id="hash" aria-labelledby="hashHeading">
<div class="container">
<div class="section-header reveal">
<span class="section-tag">Cryptography</span>
<h2 class="section-title" id="hashHeading">Hash Generator</h2>
<p class="section-desc">Generate SHA family digests from any text input using the Web Crypto API.</p>
</div>
<div class="card glass reveal" role="region" aria-label="Hash Generator Tool">
<label for="hashInput" class="control-label">Input Text</label>
<textarea
id="hashInput"
class="textarea"
rows="5"
placeholder="Type or paste text to hash…"
aria-label="Text to hash"
spellcheck="false"
></textarea>
<button class="btn btn--primary" id="hashGenBtn" style="margin-top:1rem;">Generate Hashes</button>
<div class="hash-results" id="hashResults" aria-live="polite" aria-label="Hash results">
<!-- Populated by JS -->
</div>
</div>
</div>
</section>
<!-- ░░░░░░ BASE64 ENCODE / DECODE ░░░░░░ -->
<section class="section" id="base64" aria-labelledby="b64Heading">
<div class="container">
<div class="section-header reveal">
<span class="section-tag">Encoding</span>
<h2 class="section-title" id="b64Heading">Base64 Encode / Decode</h2>
<p class="section-desc">Instantly encode or decode Base64 strings — fully client-side.</p>
</div>
<div class="card glass reveal" role="region" aria-label="Base64 Encode Decode Tool">
<div class="b64-grid">
<div class="b64-col">
<div class="b64-output-header">
<label for="b64Input" class="control-label">Input</label>
</div>
<textarea
id="b64Input"
class="textarea"
rows="7"
placeholder="Enter text or Base64 string…"
aria-label="Base64 input"
spellcheck="false"
></textarea>
<div class="b64-actions">
<button class="btn btn--primary" id="b64EncodeBtn">Encode →</button>
<button class="btn btn--secondary" id="b64DecodeBtn">← Decode</button>
</div>
</div>
<div class="b64-col">
<div class="b64-output-header">
<label for="b64Output" class="control-label">Output</label>
<button class="icon-btn" id="b64CopyBtn" aria-label="Copy output" title="Copy output">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>
</button>
</div>
<textarea
id="b64Output"
class="textarea textarea--output"
rows="7"
placeholder="Result will appear here…"
aria-label="Base64 output"
readonly
spellcheck="false"
></textarea>
<p class="error-msg" id="b64Error" role="alert" hidden></p>
</div>
</div>
</div>