Is WebSocket & Socket.IO Client safe?

Clean risk

Connects to WebSocket and Socket.IO endpoints for testing messages in the browser.

This extension lets users connect and disconnect from WebSocket and Socket.IO URLs, monitor connection status, and view detailed connection logs. It supports text and binary messages, JSON formatting and validation, timestamped message history, saved favorite messages, and recent connection history stored locally.

0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Where it sends data

Destinations our analysis observed WebSocket & Socket.IO Client contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • ws.postman-echo.com

    WebSocket & Socket.IO Client sends data to ws.postman-echo.com. No other extension we have analysed sends data here.

Updated 15 October 2026enmpedlkjjjnhoehlkkghdjiloebecpn