Tariff data, wherever you work

REST API, Google Sheets add-on, and Chrome extension. Connect US and EU tariff intelligence to your existing tools and workflows.

REST API

Eight endpoints for tariff lookups, duty calculations, AI classification, rulings search, and change webhooks. Bearer token auth, JSON responses.

Seven custom functions for duty rates, landed cost calculations, AI classification, and origin comparison. USITC and TARIC data in every cell.

Classify any Alibaba or AliExpress product into an HTS code and calculate the full import duty, right on the product page.

Get an API key and start integrating US and EU tariff intelligence into your workflow.