cURL Converter
Client-Side SecureFree online cURL Converter. Convert cURL commands to Fetch, Axios, Python, or JSON instantly. Simplify API debugging for developers.
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Let us know if you found a bug or have a feature request.
The Lightweight, Online Postman Alternative
Need to test an API endpoint but don't want to open Postman or Insomnia? RootUtils is your instant, no-install API Client.
Just paste a cURL command, and we'll not only execute it directly in your browser but also generate the production-ready code for Node.js, Python, and Go. It's the fastest way to debug webhooks, test public APIs, and format JSON responses.
Why use RootUtils?
| Feature | RootUtils | Postman / Insomnia |
|---|---|---|
| Installation | No (Browser-based) | Required (Desktop App) |
| Code Generation | Instant (4 Languages) | Hidden in menus |
| Privacy | Client-Side Only | Cloud Sync (Often) |
cURL Command Cheat Sheet
| Flag | Long Form | Description |
|---|---|---|
| -X | --request | Specify request method (GET, POST, PUT). |
| -H | --header | Pass headers like Content-Type or Authorization. |
| -d | --data | Send data body (implies POST). |
| -u | --user | Server Basic Auth (user:password). |
Auth Patterns
Bearer Token
-H "Authorization: Bearer KEY"Basic Auth
-u username:passwordCORS Errors?
Browser security blocks requests to servers that don't allow "Cross-Origin" calls.
✅ The generated code is correct. Copy it and run it in your terminal.
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