Extension Tracker

LessonSide — Auto YouTube Notes · Quiz · Screenshot Q&A

Removed from the Chrome Web Store on 3 Nov 2026This extension is no longer available on the Chrome Web Store. It may have been removed by the developer or taken down by Google. It has left the store's daily lists, and the store no longer offers it for Chrome to install. The figures are as last seen on 23 Oct 2026.

57 users Rated 5.00 from 4 ratings Last updated 4 Sep 2026

By slheueo1031 ipmpfjfcmibbeofnhhiaioafbfbdbbhn Search Google ↗ Wayback Machine ↗ Wayback Machine, old store ↗ Last checked 23 Oct 2026, 03:47 UTC

The listing

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

AI tutor for YouTube lessons: auto study notes, quizzes to test yourself, and screenshot Q&A on the exact frame you're stuck on.Summary from the listing
Developer
slheueo1031
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Education
First published
2 May 2026
Last updated
4 Sep 2026
Version
1.0.21
Size
1.13 MiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://lessonside.com/privacy/
Users over time As shown on the Chrome Web Store
455055Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct2026-09-27: 43 users2026-10-23: 57 users57455055Tracking began27 Sep11 Oct2026-09-27: 43 users2026-10-23: 57 users57
Average rating
4.804.905.0027 Sep4 Oct11 Oct18 Oct5.004.804.905.0027 Sep11 Oct5.00
Number of ratings
427 Sep4 Oct11 Oct18 Oct4427 Sep11 Oct4
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-23575.004
2026-09-27435.004
Users, 7 days
No change
since a week ago
Users, 30 days
+14
+32.6%
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

  1. Removed from the Chrome Web Store.

    No longer trusted by Enhanced Safe Browsing.

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

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Sites where it runs scripts
  • https://m.youtube.com/watch*m.youtube.com
  • https://www.bilibili.com/video/*www.bilibili.com
  • https://www.youtube.com/watch*www.youtube.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • webNavigationFollow your browsing, page by page

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 23 Oct 2026, 03:47 UTC.

How we collect the data

Cite this page

Citation
Extension Tracker. “LessonSide — Auto YouTube Notes · Quiz · Screenshot Q&A” (ipmpfjfcmibbeofnhhiaioafbfbdbbhn). Chrome Web Store data, last checked 2026-10-23. https://extensiontracker.com/extension/ipmpfjfcmibbeofnhhiaioafbfbdbbhn. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ipmpfjfcmibbeofnhhiaioafbfbdbbhn,
  title   = {LessonSide — Auto YouTube Notes · Quiz · Screenshot Q&A (ipmpfjfcmibbeofnhhiaioafbfbdbbhn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-23},
  url     = {https://extensiontracker.com/extension/ipmpfjfcmibbeofnhhiaioafbfbdbbhn},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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