cURL Converter
Convert your cURL commands to JavaScript code (fetch or axios) and generate cURL commands from HTTP parameters.
Everything about the online cURL converter
Why use a cURL converter?
Instantly transform your cURL commands into ready-to-use JavaScript code (fetch or axios).
Generate cURL commands from HTTP parameters without memorizing cURL's complex syntax.
Automatically handle headers, authentication (Basic, Bearer) and request bodies.
Common use cases
- API integration in a JavaScript project
- Copy the cURL command from an API's documentation and convert it to fetch or axios code for your application.
- HTTP request debugging
- Visually build an HTTP request with method, headers and authentication, then generate the corresponding cURL command.
- Sharing requests between developers
- Convert cURL commands to readable code to document API calls within your teams.
- Learning REST APIs
- Understand the mapping between cURL options and JavaScript code to master HTTP calls.
How to use the cURL converter?
Paste your cURL command in the text area or build your request using the form.
Choose the output format (fetch or axios) for cURL to JavaScript conversion.
Copy the generated code with one click and integrate it into your project.
Frequently asked questions
- What JavaScript output formats are available?
- The tool offers two formats: fetch (native browser API) and axios (popular HTTP library).
- Are multi-line cURL commands supported?
- Yes, commands with line continuations (backslash) are automatically normalized and parsed.
- Is authentication handled during conversion?
- Yes, the tool supports Basic authentication (username/password) and Bearer Token in both directions.
- Can I generate a cURL command without knowing the syntax?
- Yes, use the JavaScript to cURL tab to visually build your request with URL, method, headers and body.
- Are my cURL commands stored anywhere?
- No, all processing is done locally in your browser. No data is sent to a server.