Is Freechess Chrome safe?

Low risk

Freechess Chrome lets a local desktop automation app drive the browser, including cookies, page content and scripts, over localhost.

The extension connects to a native host named freechess.chrome.host, which tells it a local port. A desktop automation program then sends commands over a WebSocket on 127.0.0.1 to read and set cookies, capture network responses, read page content, run JavaScript and control tabs. A second localhost channel on port 14401 carries element-picker data. No remote server is contacted.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

乐麦信息技术(杭州)有限公司v2.1.55Chrome Web Store
15Risk
Who publishes it

乐麦信息技术(杭州)有限公司 - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
乐麦信息技术(杭州)有限公司
Declared legal entity
乐麦信息技术(杭州)有限公司

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 Freechess Chrome 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.

  • Local desktop app via ws://127.0.0.1 (port from native host freechess.chrome.host)

    Freechess Chrome sends data to Local desktop app via ws://127.0.0.1 (port from native host freechess.chrome.host). Named as a recipient in this extension's own analysis.

  • ws://localhost:14401

    Freechess Chrome sends data to ws://localhost:14401. Named as a recipient in this extension's own analysis.

Updated 15 October 2026bikjkponiibfbdjbnacnbcpekpfnahbg