CSV files stay local
The CSV catalog checker parses files in your browser. It does not upload or store product catalog files.
Data Policy
Privacy
TariffCatalog is designed to keep catalog and document work local in the browser.
Last reviewed: July 2026Estimate-only customs toolsVerify before filing
Documents are not stored
Commercial invoice and CN22/CN23 drafts are generated locally for preview and PDF export.
Waitlist submissions
If you join the waitlist, the submitted email and optional catalog workflow details are stored in Cloudflare D1.
No payment data
TariffCatalog does not process payment card data on this site.