Swagger/OpenAPI

Swagger (now SmartBear) is the world's most widely used API documentation and design toolset, built around the OpenAPI specification standard. It provides tools for designing, building, documenting, and testing REST APIs with auto-generated interactive documentation.

Key information

Pricing
Freemium
Platform
Web App, CLI, Desktop App
Last website verification
2026-07-28
Official website
https://swagger.io

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