

TariffsAPI provides a US import duty calculator and tariff API designed for cross-border ecommerce, marketplaces, and ERPs. The service allows users to calculate duties and tariffs by making a single REST API call that returns the resolved duty rate for any Harmonized Tariff Schedule (HTS) code and country of origin. The API is sourced from official USTR and CBP data, ensuring that users have access to accurate and updated information on tariffs, including Section 301, Section 232, and IEEPA measures. Features include support for historical rates, bulk requests, and detailed metadata about eac…
This is a focused developer tool: an API exposing real-time global trade activity, which is a clear utility for logistics, trade compliance, and trade-finance integrations. The business shows solid early SaaS economics — a recurring base at $1,422, high reported margin of 85%, and meaningful recent growth of +175%, which together suggest efficient monetization and a strong product signal to paying customers.
Traffic is modest but non-trivial at 3,023 monthly visitors, which could support further conversion if onboarding and documentation are tight. The company is listed for sale, which is a material operational signal for anyone doing diligence; buyers should quickly validate customer concentration, retention (churn), and the stability/cost of the real-time data sources that the API depends on, since those are the likely levers for margin and scale.
A judgment from project data — not a user review.