How to use

1. URL
Enter a public HTTP/HTTPS endpoint you own.

2. Parameter
Provide a POST key (default data) or leave blank.

3. Payload
Write the payload inside the editor. Line numbers update automatically.

4. Actions
Send submits the request. Open renders the raw response as HTML in a new tab (browser-side only). Copy copies it to clipboard.

FAQ

Purpose
This tool exists solely for cURL performance, secure data-communication and request-debugging research.

Does the server store my data?
No. All payloads and responses stay in your browser memory.

Security limits
Private/loopback addresses are blocked and inputs are length-checked. Requests time-out after 10 s.

Need help?
Visit our Support Center for assistance or suggestions.