cURL to Fetch API Converter

Translate terminal cURL commands into modern browser JavaScript fetch() code.

About this tool

Stop rewriting API documentation cURL examples by hand. Instantly convert any cURL command into clean fetch() syntax.

How to use this tool

  1. Paste a cURL command from your terminal or API docs.
  2. Click Run cURL to Fetch.
  3. Copy the generated JavaScript code.

How it works

Tokenizes cURL command arguments (-X, -H, -d, --data-raw) and constructs modern async fetch() boilerplate.

When to use this tool

  • Frontend developers integrating REST APIs from documentation examples.
  • Testing API endpoints in browser console.

Frequently asked questions

Does it support POST requests with JSON payloads?

Yes, it formats the headers and body: JSON.stringify() automatically.

Limitations

Optimized for standard HTTP cURL flags.

Privacy

No network calls or credential leaks.