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Curl Generator

Generate curl commands from form inputs. Build HTTP requests visually.

How to Use Curl Generator

1

Enter the API URL

Type or paste the endpoint URL you want to call. Select the HTTP method (GET, POST, PUT, DELETE, etc.) from the dropdown.

2

Add headers and parameters

Add custom headers like Authorization, Content-Type, and Accept. Include query parameters as key-value pairs for GET requests.

3

Set the request body

For POST/PUT requests, enter the request body as JSON, form data, or raw text. The tool formats the -d flag correctly in the output.

4

Copy the cURL command

The complete cURL command is generated with proper flags and escaping. Click copy to paste it directly into your terminal for execution.

About Curl Generator

cURL command generator online — build HTTP request commands visually without memorizing cURL syntax. This free cURL builder lets you set the HTTP method, URL, headers, authentication, query parameters, and request body to generate ready-to-use cURL commands. Perfect for API testing, documentation, debugging REST endpoints, and sharing reproducible HTTP requests. All generation happens in your browser with no data sent to any server.

Key Features

  • Build cURL commands visually without memorizing complex syntax
  • Support for all HTTP methods: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
  • Add custom headers, query parameters, authentication, and request body
  • Generate cURL commands with proper escaping for bash and PowerShell
  • Import existing cURL commands to edit and modify parameters
  • One-click copy of the generated command ready for terminal use

Frequently Asked Questions

How to generate a cURL command online?▾
Enter your API URL, select the HTTP method, add any headers or body data, and the tool generates the complete cURL command instantly. Copy it and paste into your terminal. No signup required.
How to build a cURL POST request with JSON body?▾
Select POST as the method, enter your URL, add a Content-Type: application/json header, and enter your JSON payload in the body field. The tool generates the cURL command with proper -d flag and escaping.
How to add authentication headers to cURL?▾
Add an Authorization header with your Bearer token, API key, or Basic auth credentials. The tool includes the -H flag with proper formatting in the generated command.
How to generate cURL with query parameters?▾
Add query parameters as key-value pairs and the tool appends them to the URL with proper encoding. Alternatively, include them directly in the URL field.
How to test REST APIs with cURL commands?▾
Build your API request visually, copy the generated cURL command, and paste it into your terminal. This is the fastest way to test endpoints without installing API clients like Postman.
How to share API requests with team members?▾
Generate the cURL command and share it directly. cURL commands are self-contained and reproducible, making them the universal format for sharing HTTP requests across teams.
How to convert a cURL command to different formats?▾
The generator creates standard cURL syntax compatible with Linux, macOS, and Windows terminals. Escaping is adjusted for bash shells by default.