TL;DR - Swagger
- Document APIs with interactive docs
- OpenAPI spec generates client SDKs
- Try-it-out lets users test endpoints
Pricing: Free plan available
Best for: Growing teams
Score: 85/100
Pricing Plans
Most Popular
Free
Free
Open source
- Swagger Editor
- Swagger UI
- Codegen
SwaggerHub
Free
Teams
- Collaboration
- Hosting
- Versioning
About Swagger
Swagger provides API documentation and design tools. OpenAPI tooling that defined API documentation—the name that became synonymous with API specs.
The influence is historic. The tools are comprehensive. The ecosystem is vast.
API documentation often mentions Swagger even when using OpenAPI.
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Swagger FAQ
Swagger Editor and UI are free. SwaggerHub from $75/month per user. Open source core tools.
Swagger is API documentation and design tooling. Based on OpenAPI specification. Industry standard for REST APIs.
Swagger is for API documentation/design. Postman is for testing. Different purposes, often used together.
Specification for describing REST APIs. Swagger tools implement OpenAPI. Language-agnostic API standard.