devtools
🔒 Local processing
Local developer utility

OpenAPI to Postman Collection Converter

Convert OpenAPI 3 or Swagger 2 definitions into a Postman collection locally. Your input stays in your browser while you work.

Swagger to Collection JSON🔒 Processed locally

How to use Swagger to Collection JSON

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

Inputs

  • OpenAPI JSON or YAML: Paste an OpenAPI or Swagger JSON/YAML document