I built a free customs calculation platform with 140 features (240 countries)

Why I built POTAL Customs calculation infrastructure shouldn't cost $4,000/mo. I compiled every feature from 10 competitors — about 140 in total. The most feature-rich platform has ~30 features. POTAL offers all 140 features for free. Forever. For developers REST API + SDKs (Node.js, Python) AI Agent Integration (ChatGPT, Claude, Gemini via MCP) Batch classification (bulk processing) 240 countries, 51 languages WCO GRI classification rules in code Key features HS Code classification (AI + image), Total Landed Cost, FTA origin determination, sanctions screening, denied party screening, export controls, de minimis thresholds, customs document generation, real-time currency conversion, dashboard + analytics. Check it out: potal.app Feedback: potal.app/community