Skip to content
ToolsOnDuty - free online tools
Developer Tools

cURL to Code Converter

Convert a curl command into JavaScript fetch, axios or Python requests code.

Free browser toolRuns in your browserNo sign-up
Request conversion workspace

Convert a cURL request into application code without sending it

Parse supported methods, headers, request bodies and basic authentication into fetch, axios or Python requests code locally.

JavaScript (fetch)

mode

172 B

input size

267 B

output size

cURL command

172 characters

Generated code

267 characters

Generated code is a starting point. Review authentication, redirects, TLS, timeouts and error handling before production use. Nothing is executed here.

Private by design. Input is processed inside this browser tab and is not sent to ToolsOnDuty.

About the cURL to Code Converter

Documentation and browser dev tools often give API examples as curl commands, but you may need them in JavaScript or Python.

This tool parses a curl command, including the method, headers, request body and basic auth, and generates equivalent fetch, axios or Python requests code.

Everything is converted locally in your browser.

Key features

  • Outputs fetch, axios or Python requests
  • Handles method, headers, data and basic auth
  • Formats JSON bodies where possible
  • Local, private conversion

How to use

  1. 1Paste a curl command.
  2. 2Choose fetch, axios or Python.
  3. 3Copy the generated code.

Examples

POST to fetch
Input: curl -X POST ... -d '{...}'
Output: await fetch(url, { method: 'POST', ... })

The method, headers and JSON body are mapped into a ready-to-run fetch call.

Frequently asked questions

Which curl options are supported?
The common ones: -X/--request for the method, -H/--header for headers, -d/--data and its variants for the body, and -u/--user for basic auth.
Does it run the request?
No. It only converts the command to code. It never sends the request, so any tokens in the command stay on your device.
Can it output other languages?
Currently JavaScript (fetch and axios) and Python (requests). These cover the most common needs.

Open a related tool to prepare your files or refine the finished result.