cURL Command Builder
What is a cURL Command Builder?
Visually construct ready-to-run terminal cURL commands. Select HTTP method (GET, POST, PUT, DELETE, PATCH), set request headers, configure query parameters, and add a JSON body payload.
Why Use This Tool?
- API Testing & Debugging: Generate formatted cURL commands to test backend REST endpoints in terminal shells.
- Documentation: Provide copy-paste cURL examples for developer API documentation.
- Automation Scripts: Build cURL commands for shell scripts and CI/CD deployment pipelines.
How to Use
- Select HTTP Method (GET, POST, etc.) and enter target URL.
- Add Custom Request Headers (e.g. `Authorization: Bearer token`).
- Add JSON body or request parameters, then copy the generated cURL command.
Real Working Example
Input:
Method: POST | URL: https://api.example.com/users | Header: Content-Type: application/json | Body: {"name": "Alice"}
Output Result:
curl -X POST "https://api.example.com/users" \
-H "Content-Type: application/json" \
-d '{"name":"Alice"}'
Important Technical Details & Features
- Syntax Escaping: Escapes special characters and quotes cleanly for Bash and PowerShell terminals.
- Formatted Output: Generates multi-line formatted cURL commands for readability.
- 100% Local Execution: API keys and payloads stay private in browser memory.
Related Web & SEO Tools
- cURL to Code Converter: Convert cURL commands to JS/Python.
- Basic Auth Generator: Generate Basic Auth headers.
- API Request Tester: Test API requests in browser.
Frequently Asked Questions
What is cURL?
cURL is a command-line tool used to transfer data to or from a server using various protocols (HTTP, HTTPS, FTP).
Does it support JSON POST request bodies?
Yes, add JSON payloads to generate -d or --data options automatically.
Can I copy the cURL command for terminal execution?
Yes, copy the exact command string with one click.
Is it free?
Yes, 100% free.
What is the main function of cURL Command Builder?
Build ready-to-run cURL terminal commands visually with HTTP methods, custom headers, and JSON body payloads. This tool processes curl command builder data 100% locally inside your web browser.