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FAPIHub is an online catalog for discovering and evaluating APIs for software projects. It is aimed at developers and teams that need to find public and commercial APIs without building a directory themselves.
💡 Pick it for a larger API marketplace with built-in testing, subscriptions, and usage management.
RapidAPI is a platform that enables developers to find, connect to, and manage APIs. It provides a marketplace with thousands of APIs...
Free plan available, pricing varies based on API usage
💡 Pick it if API discovery must be paired with serious testing, documentation, and team collaboration.
Postman is a collaboration platform for API development used by millions of developers.
Free with paid plans available
💡 Pick it when you need to catalog, document, and govern your own OpenAPI-based APIs.
SwaggerHub is an integrated API development platform that significantly streamlines API workflow. It enables teams to drive consistency and discipline across the...
Starting from $33/month/user
💡 Pick it for ready-made commercial utility APIs with straightforward subscription access.
APILayer is a catalog of hosted APIs for services such as currency conversion, IP data, email validation, translation, and image processing. It...
Freemium, paid plans vary by API
APIs.guru community
💡 Pick it for a free, open-source catalog of machine-readable OpenAPI specifications.
APIs.guru is an open-source directory and machine-readable repository of public OpenAPI definitions. It helps developers discover public APIs and access standardized specifications...
API.market
💡 Pick it for a marketplace-focused discovery experience with alternative third-party API coverage.
API.market is an online marketplace for discovering and using third-party APIs. It is designed for developers who want a marketplace-style alternative for...
Free to browse; API pricing varies
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