Websocket Tester
Test WebSocket connections live
Free online WebSocket tester. Connect to ws/wss servers, send messages and inspect the live message log.
How to use Websocket Tester
- Enter a ws/wss URL.
- Click Connect.
- Send messages and read the log.
Features
- Live ws/wss connections
- Sub-protocol support
- Timestamped message log
- Free online tool, no signup needed to view
Frequently asked questions
What URLs work?
Any public ws:// or wss:// WebSocket endpoint. Try wss://echo.websocket.org for a test echo server.
Is my data safe?
Yes. The socket connects directly from your browser to the target server — nothing passes through our servers.
Is it free?
Yes, completely free with no signup required to view the page. Login to use the tool without limits.
Login to use this free online tool. Create a free account to get started.
