Monitor, log, and modify WebSocket messages in real-time with this powerful Chrome extension. Perfect for developers, QA specialists, and security professionals.
Website · Install from Chrome Web Store · Report Issues
- Real-Time Traffic Interception — Monitor WebSocket messages as they flow between client and server
- On-the-Fly Data Manipulation — Modify WebSocket messages before they are sent or received
- Comprehensive Logging — Detailed logs of all WebSocket messages with timestamps and payload info
Install from the Chrome Web Store.
- Open DevTools → Go to the WebSocket Proxy tab
- View Messages — See all WebSocket messages if a connection exists
- Modify with JavaScript — Edit the message variable as needed
- Apply Changes — Click Run to apply your code before sending messages
For detailed instructions, see the extension page.
- Developers — Debug and optimize WebSocket interactions in your applications
- QA Engineers — Test WebSocket edge cases, connection handling, and performance
- Security Professionals — Intercept and analyze WebSocket traffic to identify vulnerabilities
- What Is WebSocket? — Protocol fundamentals
- How to Test WebSockets — Testing strategies
- WebSocket Testing Tools — Tools comparison
- WebSocket Security Best Practices — Security guide
- Online WebSocket Tester — Browser-based testing tool
- tests.ws — WebSocket hub with guides, tools, and documentation
- WebSocket Guides — Language-specific tutorials (JavaScript, Python, Go, Rust, and more)
- Testing Guides — Debugging, load testing, and best practices
- Support on Patreon
MIT