cURL Command Converter
Curl Command
Request Builder
URL
HTTP Method
Headers
Query Parameters
Request Body
What is a Curl Command Converter?
cURL is a command-line tool for transferring data with URLs, widely used by developers to test HTTP APIs, download files, and automate web requests. curl commands can become complex with many flags: -X for the HTTP method, -H for headers, -d for the request body, --user for authentication, --compressed for gzip, and dozens more. This tool works both ways — paste a curl command to instantly parse it into a structured visual view, or fill in the request builder to generate the equivalent curl command. It's especially useful when you copy a curl command from browser DevTools, API documentation like Stripe or Twilio, or a team chat, and need to understand or re-run it.
How to Use the Curl Command Converter
-
Parse Curl to Request: Paste a curl command in the left panel, and it will automatically parse into the request builder on the right, showing URL, method, headers, query parameters, and body.
-
Build Request to Curl: Use the request builder on the right to fill in URL, select HTTP method, add headers, query parameters, and request body. The curl command will be automatically generated on the left.
-
Edit Components: You can add or remove headers and query parameters using the + and Remove buttons.
-
Copy & Clear: Use the copy button to copy the curl command to your clipboard, and the clear buttons to reset the fields.
-
Bidirectional: Changes in either panel automatically update the other, making it easy to switch between visual and command-line formats.
Key Features
-
Automatic Parsing: Paste any curl command and instantly see its components in a structured format
-
Visual Request Builder: Build HTTP requests visually without writing curl commands
-
Support for All HTTP Methods: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
-
Headers Management: Add, edit, and remove request headers easily
-
Query Parameters: Extract and modify URL query parameters separately
-
Request Body Support: Handle request bodies for POST, PUT, and PATCH requests
-
Real-time Updates: Changes in one panel automatically update the other
-
Copy to Clipboard: Quick copy functionality for the generated curl command
This cURL converter works entirely in your browser — no data is sent to any server. Supports all HTTP methods, custom headers, query parameters, and request bodies. Perfect for developers debugging API calls, reading documentation examples, and preparing requests for team communication.
curl converter, curl to request, curl parser, curl command builder, HTTP request builder, API testing tool, curl generator, parse curl command, convert curl, curl debugger, free curl tool