Extension Tracker

tutr

No user count No ratings yet Last updated 6 Nov 2026

By [redacted] Live in the Chrome Web Store lfmjgmdgehadckkkobleidcikanedgkb Search Google ↗ Last checked 7 Nov 2026, 00:07 UTC

The listing

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

Snip a practice problem on any page and work through the answer in the side panel.Summary from the listing
Developer
[redacted]
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Education
First published
6 Nov 2026
Last updated
6 Nov 2026
Version
0.1.1
Size
1.11 MiB
Minimum Chrome
88
Languages
1 language

English (United States)

Privacy policy
https://docs.google.com/document/d/1CKZMwM3XuxWTgvoScOJWUmjsZtFWwO8bX-H7m4XWzOQ/edit?usp=sharing
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

Tracking began on 7 Nov 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-11-07–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,131 extensions
In its category
–
of 12,901 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 7 Nov 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 7 Nov 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
  • https://btbittxdmmqohwxesenv.supabase.co/*btbittxdmmqohwxesenv.supabase.co
Browser features
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • tabsRead the addresses and titles of your tabs
Asked for later, if you agree
  • <all_urls>Every website

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 7 Nov 2026, 00:07 UTC; next check around 13 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “tutr” (lfmjgmdgehadckkkobleidcikanedgkb). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/lfmjgmdgehadckkkobleidcikanedgkb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_lfmjgmdgehadckkkobleidcikanedgkb,
  title   = {tutr (lfmjgmdgehadckkkobleidcikanedgkb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/lfmjgmdgehadckkkobleidcikanedgkb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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