cURL to JavaScript Converter

Convert cURL commands to JavaScript fetch code automatically.

💡 Supported cURL Options

HTTP Methods:
  • • GET, POST, PUT, DELETE, PATCH
  • • -X, --request
Headers:
  • • -H, --header
  • • Multiple headers supported

Related Tools

🔗 cURL to Go 🔗 cURL to PHP 🔗 cURL to Python 🔗 Postman to cURL

How to use the cURL to JavaScript Converter

  1. 1
    Paste your cURL command — Copy a cURL command from your terminal, browser DevTools, or API docs and paste it into the input.
  2. 2
    Click Convert — The tool parses all flags — -H headers, -d body, -X method, --user auth — and generates a JavaScript fetch() call.
  3. 3
    Copy the output — Paste the generated JavaScript directly into your project or use it as a starting point.

Supports GET, POST, PUT, PATCH, DELETE and common cURL flags. The conversion runs entirely in your browser.