Free, browser-based utilities for everyday developer workflows

JSON -> cURL / Postman Snippet Generator

Paste a JSON request definition and generate a ready-to-use cURL command and Postman Collection JSON.

Use cases

Convert cURL to Fetch

Explore more in the Use cases library.

  • Convert JSON request data into cURL or Postman snippets.
  • Add headers, query params, and auth tokens.
  • Useful for sharing reproducible API calls.

Request JSON

Supported input shapes
  • headers can be an object ({"k":"v"}) or an array ([{"key":"k","value":"v"}]).
  • body can be an object/array (JSON) or a string (raw).
  • Optional: name for Postman request name.

Outputs

cURL

Postman Collection (v2.1)

Import in Postman: Import -> Raw text and paste this JSON.

How to use JSON → cURL / Postman Snippet Generator

Fill in the URL, select the HTTP method, add headers as key-value pairs, and paste a JSON body. Click Generate to produce a cURL command or a Postman-ready request snippet that you can copy directly into your terminal or collection.

Common use cases

Frontend developers use this to hand off API requests to backend teams in a copy-paste-ready format. QA engineers use it to create reproducible request recipes for bug reports, and API consumers use it to convert documentation examples into executable commands.

Why run this in your browser?

All processing happens locally in your browser. Your data never leaves your machine, making it safe for sensitive payloads, internal API responses, and confidential configurations.