REST API Client Tester by onyxwizard

🔌 Send HTTP requests directly from your browser. Enter a URL, choose a method (GET, POST, PUT, DELETE, etc.), add custom headers, and include a request body.

✨ View formatted JSON responses with beautiful syntax highlighting. Switch between raw and pretty‑printed views with one click.

🛡️ Your privacy matters. All data stays on your device – no external servers, no tracking, no analytics.

📱 Works everywhere. Fully functional on both Firefox desktop and Android. Perfect for developers testing APIs, debugging endpoints, or exploring web services on the go.

🔮 Coming soon: Save examples, request history, and environment variables.