Trelson for Google Classroom icon

Trelson for Google Classroom

by Trelson AB · trelson.com · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Trelson for Google Classroom allows you to use Classroom to support the formative post work of an assignment.

Users
100K
0 in 30 days
Rating
1.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#2,316
#2,045 among extensions
Version
1.5.0
updated 9 Aug 2026

Users

monthly, 3 years
050K100KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 100,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
024Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Trelson for Google Classroom

Schools, Colleges and Universities across the world rely on Trelson to deliver online testing and transform the exam process into a digital process. Every year over 150.000 students take their tests online using Trelson and the numbers are growing rapidly. Trelson will lock down any student device to prevent cheating and only allow selected resources. The student will be blocked from searching for information and communicating with others. The integration with Google for Education makes it easy for educational institutions to switch to online testing. By using Trelson, you will quickly be able to digitally assess your students. Teachers and students will be able to manage Trelson with little or no training. At Trelson we have a strong focus on accessibility in order to give all students an equal opportunity. Assistive technology includes extended time, spell-check, text-to-speech, speech-to-text and dyslexia fonts etc. From infrastructure and administration to design and user experience, Trelson is built on Google. If you use Google for Education - Trelson is the ultimate choice for online exams. The teacher can easily add digital resources to the assignment. For example you can add any resource from Google Drive like a PDF, text, sound, images and video clips.You can also add videos from i.e Youtube. Trelson will automatically make sure that the student access settings are correct when you share a resource the students need during the test. Trelson is available for Chrome OS, Windows, macOS, iPad and Android.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%+10.00
1 year0+0.0%+10.00

Chrome Web Store search rankings

Where Trelson for Google Classroom appears when people search the store, with the 30 day change
Search phrasePosition30 days
education#45−2

Version history

18 versions recorded
1.5.09 Aug 2026
1.4.612 Sep 2025
1.4.56 Sep 2025
1.4.426 Aug 2025
1.4.324 Aug 2025
1.4.222 Aug 2025
1.4.121 Aug 2025
1.4.020 Aug 2025

Details

Category
Workflow & Planning
First seen
19 Jan 2020
Size
23 KB
Languages
en, nl, da, et, es, fr, lt, no
Pricing
Free
Privacy policy
trelson.com
Support
support.trelson.com
Extension ID
gedjdficbpcpddhchmofcbpjabgkacig

Permissions and risk

Moderate riskimpact 1, likelihood 3

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