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cURL to JavaScript Online Converter

Convert curl commands into JavaScript HTTP request code with browser fetch, Node fetch, and Axios output styles.

cURL to JavaScript Tool


The cURL to JavaScript tool converts curl commands from browsers, Postman, API documentation, or terminal history into reusable JavaScript request code.


Output Styles


    

  • Browser fetch
    • 

  • Node.js fetch
    • 

  • Axios
    • 



Common Uses


    

  • Convert API documentation curl examples into frontend request code
    • 

  • Move requests from Postman or browser DevTools into a project
    • 

  • Reproduce HTTP requests with headers, bodies, and authorization values
    • 

  • Generate JavaScript examples for docs, demos, and debugging scripts
    • 



How To Use


    

  1. Paste a complete curl command
    2. 

  2. Choose an output style
    3. 

  3. Click Convert
    4. 

  4. Copy the generated JavaScript code
    5. 



Notes


    

  • The generated code keeps the request method, URL, headers, and body where possible
    • 

  • Browser fetch is still subject to CORS; Node or Axios may be better for server-side calls
    • 

  • Requests with file uploads, cookies, or advanced curl flags may need small manual edits
    •