Curl Online Tool

Generate and test curl commands online. Create HTTP requests, test APIs, and learn curl syntax.

URL

Headers

Request Body

Generated Curl Command

curl https://httpbin.org/get

About Curl Online Tool

Curl Online is a powerful web-based tool that allows you to generate and test curl commands directly in your browser. Whether you're a developer testing APIs, learning HTTP protocols, or debugging web services, our tool provides an intuitive interface to create complex curl commands without memorizing syntax.

Easy Command Generation

Generate complex curl commands with a user-friendly interface. No need to memorize syntax or parameters.

Live Testing

Test your requests instantly with safe APIs. See real responses and debug your HTTP calls.

Learn & Improve

Educational content and examples to help you master curl and HTTP protocols.

How to Use

1

Enter the URL

Start by entering the target URL in the input field. Select the appropriate HTTP method (GET, POST, PUT, etc.).
2

Configure Headers & Body

Add custom headers and request body if needed. Headers should be in "Key: Value" format, one per line.
3

Copy or Execute

Copy the generated curl command for local use, or click "Execute Request" to test with safe APIs online.

Curl Command Reference

Common Options

-X, --request

Specify HTTP method (GET, POST, PUT, DELETE, etc.)

-H, --header

Add custom header to the request

-d, --data

Send data in POST request body

-i, --include

Include response headers in output

-v, --verbose

Enable verbose output for debugging

Example Commands

Simple GET request:

curl https://api.example.com/users

POST with JSON data:

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{"name":"John","email":"john@example.com"}' \
  https://api.example.com/users

With authentication:

curl -H "Authorization: Bearer token123" \
  https://api.example.com/protected