Guides, comparisons, and shipping insights for developers.
RateShip now forwards tracking and label events from Shippo, EasyPost, and ShipEngine to your endpoints through a single, unified webhook format.
A practical comparison of the three major shipping APIs from a developer's perspective. Authentication, rate fetching, label purchasing, and what each provider does differently.
Different providers surface different carriers. Learn how connecting multiple providers gives you access to every available shipping option.
The practical guide to integrating Shippo, EasyPost, and ShipEngine through a single unified API instead of maintaining three separate integrations.
The story behind RateShip. Why we built a unified shipping API, what problem it solves, and where we're headed.