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cURL Command Builder

Build a cURL command from a simple form — method, headers, and body.

Free tool No account
Command
curl -X GET 'https://api.cromagnon.app/convert' \
  -H 'Content-Type: application/json'
ReadyProcessed locally · No upload

About the cURL Command Builder

Build a ready-to-run cURL command from a simple form instead of remembering the flags. Choose the method (GET, POST, PUT, PATCH, DELETE), type the URL, add headers and a request body, and copy the finished command into your terminal, documentation or a bug report.

How to use it

  1. Choose the HTTP method and enter the URL.
  2. Add headers such as Content-Type or Authorization.
  3. Add a request body for POST, PUT or PATCH.
  4. Copy the generated cURL command.

Tip: Never paste real passwords or live API keys into commands you share; replace them with a placeholder such as YOUR_TOKEN.

Questions

What is cURL?

A command-line program for sending HTTP requests, available on Windows, macOS and Linux. Developers use it to test APIs.

Does the tool send the request?

No. It only builds the command; you run it yourself in a terminal.

Which methods are supported?

GET, POST, PUT, PATCH and DELETE, with any headers and a body.

Is what I type stored?

No. The command is built in your browser and nothing is sent or saved.