Is AI 클래스 선생님 safe?

Clean risk

AI 클래스 선생님 copies text you copy on web pages and passes it to a local app on your computer.

On all http(s) pages the extension wraps the browser clipboard write functions and captures copied text, which it stores locally and shows in its popup and side panel. It also sends this data to a bridge app listening at 127.0.0.1:18765 on your own machine. No remote server receives page data in the code reviewed.

tvrokwakv1.4.0Chrome Web Store
0Risk
Who publishes it

tvrokwak - 2 other listings from the same operator, 1 of them carrying a finding

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

Publisher
tvrokwak

Same store account

2 other listings published from this account, 6k+ users between them. 1 of them carries a finding.

Shared hosts - 2 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

hi.goe.go.kr
Also called by 1 other listing: 하이-부!
nct.ontactedu.co.kr
Also called by 1 other listing: 하이-부!

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 AI 클래스 선생님 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.

  • 127.0.0.1:18765

    AI 클래스 선생님 sends data to 127.0.0.1:18765. No other extension we have analysed sends data here.

Updated 15 October 2026omhklfcmcdpllmjhjfbcmapejbhicnid