Product memo
Developers and trade compliance professionals use TariffsAPI to programmatically resolve U.S. import tariffs. It focuses on transparency for duty calculations, handling complex measures like Section 301. This tool automates trade compliance workflows, ensuring accurate HTS code resolution and country of origin data.
For who
Developers and trade compliance professionals
Solves what
Resolving U.S. import tariffs programmatically using HTS codes and countries.
- Real-time tariff data API
- HTS code resolution
- Duty calculation
In their own words
U.S. Tariff Resolution API for Developers
Resolve HTS + country into structured, explainable duty calculations — including Chapter 99 and additional measures.
Resolve U.S. import tariffs programmatically using HTS codes, countries of origin, trade agreements, and Section 301 / 232 / IEEPA.
Commercial cues
Model
free only
Free tier
Yes
Trial
No
Pricing Strategy
TariffsAPI offers a free tier; paid plan details are not publicly priced.
- • Tiered request limits drive upgrades from free to paid plans.
- • Per-request pricing offers predictable costs for API consumption.
- • Free tier lowers testing friction.
Operator context
Operating setup
Founded
May 2025
HQ
Singapore
Platform
API
Audience
Developers
Payments
Stripe
Social footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Solo Buildable
About TariffsAPI Expand
TariffsAPI offers a specialized API for developers and trade compliance professionals to resolve U.S. import tariffs. It provides programmatic access to real-time tariff data, enabling accurate HTS code resolution and duty calculations based on countries of origin and trade agreements.
The service also handles complex measures such as Section 301, Section 232, and IEEPA. This focused approach helps automate trade compliance workflows, ensuring transparency and explainable duty calculations for businesses operating in the U.S. import market.

