OpenAPI/Swagger Generator
Free online OpenAPI/Swagger generator, no installation required. Generate API specification documents
OpenAPI/Swagger Generator
Generate OpenAPI 3.0 specification documents for your REST API. Define endpoints, parameters, request bodies, and responses visually.
▶What is OpenAPI?
OpenAPI (formerly Swagger) is a standard for defining REST APIs. It enables automatic documentation, client SDK generation, and server stub generation.
▶Can I export to YAML?
The tool generates JSON format. You can convert it to YAML using any JSON-to-YAML converter.
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