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WasyTech
AvailableOpen SourceMIT

WebSocket Connection Tester

Debug WS/WSS streams instantly.

Ditch heavy Electron apps like Postman for simple socket debugging. This utility uses your browser's native WebSocket API to establish persistent connections, stream payloads, and monitor real-time bidirectional traffic entirely client-side.

  • Web
Open SourceLocal processingNo account

Downloads for this utility are being prepared.

Core features

Included in the free core utility.

  • Connect to any WS/WSS endpoint
  • Real-time bidirectional message logging
  • Zero-install, pure client-side execution

Privacy & data handling

This utility processes data locally on your device wherever technically possible.

Processing
Local, on your device
Account
Not required
Internet
Works offline
Telemetry
No telemetry

Details

Category
Developer Tools
Platforms
Web
License
MIT

Frequently asked questions

What does WebSocket Tester do?

Ditch heavy Electron apps like Postman for simple socket debugging. This utility uses your browser's native WebSocket API to establish persistent connections, stream payloads, and monitor real-time bidirectional traffic entirely client-side.

Is WebSocket Tester free?

Yes. WebSocket Tester is free to use.

Is WebSocket Tester open source?

Yes. WebSocket Tester is open source under the MIT license.

Does WebSocket Tester require an account?

No. WebSocket Tester does not require an account.

Does WebSocket Tester send my data anywhere?

WebSocket Tester has no telemetry. Processing happens locally on your device.

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