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AI API Documentation Generator

Automatically generate professional API documentation from code, supporting OpenAPI/Swagger standards, one-click interactive API doc website

API Doc Generator

Interactive tool coming soon

Features

  • ✓ Auto-parse routes, parameters, return values from code to generate complete API docs
  • ✓ Supports OpenAPI 3.0/Swagger 2.0 export, compatible with mainstream API tools
  • ✓ Auto-generate request/response examples with multiple status code scenarios
  • ✓ Supports REST, GraphQL, gRPC and other API styles
  • ✓ One-click interactive API doc website with online endpoint testing

How to Use

  1. Upload code files or paste API route definition code
  2. Select API style (REST/GraphQL/gRPC) and documentation format
  3. AI automatically analyzes code structure and generates API documentation
  4. Preview docs, edit online, export as HTML/PDF/Markdown

FAQ

Which programming frameworks are supported for API doc generation?

Supports Express, FastAPI, Django REST, Spring Boot, Gin, Next.js API Routes, NestJS and other mainstream web frameworks, auto-recognizing route definitions and parameter validation rules.

Are generated docs compliant with OpenAPI standards?

Fully compliant with OpenAPI 3.0 and Swagger 2.0 standards. Generated docs can be directly imported into Postman, Swagger UI, Insomnia and other tools.

Can it auto-generate request and response examples?

Yes. AI automatically generates multi-scenario request/response examples based on parameter types and business logic, including success responses, error responses, and edge cases.

Does it support GraphQL Schema documentation?

Yes. It can auto-parse GraphQL Schemas and generate complete documentation for Queries, Mutations, and Subscriptions with type descriptions and usage examples.

Can docs be deployed as a standalone website?

Yes. Supports export as static HTML site, React/Vue components, or direct deployment to Vercel/Netlify. Also supports custom domains and brand styling.