Is Curl Converter free to use?
Yes. Curl Converter is available as an online developer tool without requiring an account.
Curl Converter
Curl command to Fetch/Axios.src/tools/Curl Converter
fetch("https://sreejith.co.uk/api/echo", {
method: "POST",
headers: {
"Content-Type": "application/json",
"Authorization": "Bearer token123",
},
body: JSON.stringify({
"name": "John",
"role": "admin"
}),
})Runs locallyNo uploadNo accountOpen web
Curl Converter: private online developer utility
Curl Converter turns terminal API calls into copyable JavaScript code for fetch and Axios while preserving methods, headers, and request bodies.
When to use it
- - Turn a copied API docs curl example into frontend code.
- - Convert a failing terminal request into a reproducible test snippet.
- - Preserve headers and JSON bodies while moving between tools.
- - Document API calls for teammates who prefer JavaScript examples.
Common input issues
- - Pasted input includes invisible whitespace or smart punctuation.
- - The source data is valid in one format but invalid in the target format.
- - A copied value includes surrounding quotes, shell escaping, or truncated content.
Example
Debug an API workflow
Input
POST /api/example with JSON headers and body
Output
Inspectable request data or generated client code.
Does Curl Converter upload my data?
For this stateless tool, the transformation runs in the browser and is designed for private day-to-day development data.
Can AI assistants use Curl Converter?
Yes. This tool is safe to expose through the stateless MCP interface for agent workflows.