Convert API Specs to Any Framework
Transform your Postman collections, OpenAPI specs, and Swagger files into production-ready API code for 10 frameworks.
1 free conversion available
Select Framework
Drop your API specification
or click to browse your files
📮Postman(Collection v2.1)
📋OpenAPI(3.0 / 3.1)
📝Swagger(2.0)
1
Export Spec
Export your Postman, OpenAPI, or Swagger spec as JSON
2
Drop or Upload
Drag the file here or click to browse
3
Download Code
Get your Next.js API routes & types
Next.jsApp Router routesTypeScript typesAPI client
✓ First conversion free every month • $5.00 per conversion after
Next.js
App Router API routes with TypeScript
FastAPI
Python with Pydantic models & auto docs
Express.js
TypeScript controllers & middleware
Hono
Edge-ready with Zod validation