cURL to Fetch Converter — Free Online Tool
Paste a cURL command and get an equivalent JavaScript fetch() call, or convert fetch() code back to cURL. Handles HTTP method (-X), headers (-H), and request body (-d). Useful for translating API examples between CLI and browser code.
100% client-side. No uploads. Your data never leaves your browser.
How to use cURL to Fetch Converter
- Select cURL→fetch or fetch→cURL direction.
- Paste the cURL command or fetch() code.
- The conversion appears instantly.
- Copy the result for use in your terminal or code.
Frequently Asked Questions
What cURL options are supported?
-X (method), -H (header), -d/--data/--data-raw (body). Complex options like --form, --cert, and --proxy are not supported.
Does this work with all cURL commands?
It handles the most common API patterns. Complex cURL commands with many options may not convert perfectly — review the output.
Can I convert fetch back to cURL?
Yes. Switch to 'fetch → cURL' mode and paste your fetch() call.
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