Send HTTP requests from the browser. GET, POST, headers, body. Test any API. No CORS proxy.
HTTP Request Tester: Send HTTP requests from the browser. GET, POST, headers, body. Test any API. No CORS proxy. Handles a common developer task without requiring local tooling, CLI flags, or environment setup. Privacy by design: all computation is local. Your input is never seen by any server. Explore this and other API Tools tools at HttpStatus.com.
HTTP Request Tester accepts the format specified in its description. Paste or type your input directly.
After the initial page load, yes — all processing is local. You need connectivity to load the page itself.
No. Client-side tools don't persist input. Once you close or navigate away, your data is gone.