Super Lightweight eCommerce Platform -- Built with AngularJS, PHP and Google Sheets API v3. The eCommerce platform's data is stored in Google Sheets. The product catalog, category management, and multi-lingual support are maintained using Google Sheets. Real-time data updates to the storefront.

AI execution layer for supply chain, direct procurement, supplier contracts, and supplier performance.

A comprehensive inventory and wastage tracking system for Taiwan Maami, featuring mobile-first design, invoice scanning, and dual-UOM management.

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Free US customs duty calculator with 2026 HTS tariff data. Estimate import duties, Section 301 surcharges, landed costs, and MPF/HMF fees. Supports batch calculations for dropshippers, Amazon FBA sellers, and import businesses.

Landed Cost Calculator to Estimate Total Import Duties, Freight and Sourcing Fees

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Free tool to screen export/import deals: find the supply-chain chokepoint, count the real landed cost, decide go/no-go. India edition (CEPA/RoDTEP/BIS) + simple 1-page PDF.

Free product sourcing cost analyzer. Calculate total landed cost and uncover 8+ hidden costs most importers miss. Built for dropshipping and Amazon sellers.

Open costing models, margin formulas, and landed cost calculators for the apparel industry

Zentria Flow MCP Server — Real-time landed cost, HS code classification, and tariff rates for 190+ countries.