WebSocket Tester
Test WebSocket connections online for free. Connect to WebSocket servers, send messages, and monitor real-time bidirectional communication.
The full version of WebSocket Tester is being built right now. We add new fully functional tools every week. In the meantime, you can use the basic workspace below.
About WebSocket Tester
Test WebSocket connections online for free. Connect to WebSocket servers, send messages, and monitor real-time bidirectional communication.
This tool is completely free and runs 100% in your browser. Your data is never uploaded to any server — everything is processed locally on your device for maximum privacy and speed.
About WebSocket Tester
Test WebSocket connections online for free. Connect to WebSocket servers, send messages, and monitor real-time bidirectional communication.
Features
- 100% free with no sign-up required
- Runs entirely in your browser for full privacy
- No data stored, no files uploaded to servers
- Works on desktop and mobile devices