Extension Tracker

TeacherTab

4,000 users Rated 4.33 from 9 ratings Last updated 17 Feb 2026

By Revision History Live in the Chrome Web Store dmpmgmiphbffkpnejlnjmnpeppmdnhfk Search Google ↗ Last checked 12 Nov 2026, 19:50 UTC

The listing

What the Chrome Web Store shows, as of the last check

Transform every new tab into a digital breakroom for teachers. Access essential tools, daily tips, and community resources.Summary from the listing
Developer
Revision History
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
2 Aug 2025
Last updated
17 Feb 2026
Version
1.7
Size
5.33 MiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://www.revisionhistory.com/teachertab/privacy-policy
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
4KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 4,000 users2026-10-02: 4,000 users2026-10-08: 4,000 users2026-10-15: 4,000 users2026-10-22: 4,000 users2026-10-29: 4,000 users2026-11-06: 4,000 users2026-11-12: 4,000 users4,0004KTracking began27 Sep18 Oct8 Nov2026-09-27: 4,000 users2026-10-02: 4,000 users2026-10-08: 4,000 users2026-10-15: 4,000 users2026-10-22: 4,000 users2026-10-29: 4,000 users2026-11-06: 4,000 users2026-11-12: 4,000 users4K
Average rating
4.304.4027 Sep11 Oct25 Oct8 Nov4.334.304.4027 Sep18 Oct8 Nov4.33
Number of ratings
8927 Sep11 Oct25 Oct8 Nov98927 Sep18 Oct8 Nov9
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-124,0004.339
2026-11-064,0004.339
2026-10-294,0004.339
2026-10-224,0004.388
2026-10-154,0004.388
2026-10-084,0004.388
2026-10-024,0004.388
2026-09-274,0004.388
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#11,109
by users, of 292,131 extensions
In its category
#341
of 12,901 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • http://ip-api.com/*ip-api.com
  • https://*.supabase.co/*supabase.co and its subdomains
  • https://api.openweathermap.org/*api.openweathermap.org
  • https://ipapi.co/*ipapi.co
  • https://ipinfo.io/*ipinfo.io
  • https://www.google.com/s2/favicons*www.google.com
Browser features
  • identitySign you in with your Google account
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Revision History: Writing Process Visibility for Google Docs & Slides300,000 4.09238 Education
All 2 extensions by Revision History →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 19:50 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “TeacherTab” (dmpmgmiphbffkpnejlnjmnpeppmdnhfk). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/dmpmgmiphbffkpnejlnjmnpeppmdnhfk. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_dmpmgmiphbffkpnejlnjmnpeppmdnhfk,
  title   = {TeacherTab (dmpmgmiphbffkpnejlnjmnpeppmdnhfk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/dmpmgmiphbffkpnejlnjmnpeppmdnhfk},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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