Is Trelson for Google Classroom safe?

Clean risk

Locks down student devices for Trelson online exams in Google Classroom.

This extension supports digital testing by limiting student devices to selected resources during an exam. It is described as part of Trelson’s Google for Education workflow, where teachers can assign allowed materials such as Google Drive resources or YouTube videos.

0Risk
Who publishes it

Trelson AB - 3 other listings from the same operator, none carrying a finding

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

Publisher
Trelson
Declared legal entity
Trelson AB
Registered address
Mejerivägen 3, Stockholm 117 43, SE
Registered contact
Trelson AB

Same store account

3 other listings published from this account, 39k+ users between them, none of them carrying a finding.

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 Trelson 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.

  • Google Drivewidely used

    Trelson sends data to Google Drive. Named as a recipient by 88 other extensions we have analysed.

  • YouTubewidely used

    Trelson sends data to YouTube. Named as a recipient by 46 other extensions we have analysed.

  • Google for Education

    Trelson sends data to Google for Education. Named as a recipient in this extension's own analysis.

  • Trelson

    Trelson sends data to Trelson. Named as a recipient in this extension's own analysis.

Updated 15 October 2026gedjdficbpcpddhchmofcbpjabgkacig