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Chrome extension by klangtools · Productivity · Education

A Chrome extension in Productivity · Education with 3 000 users, a small but real audience.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
3 000
Rating
4.5 (23 ratings)
Users, last 15 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
1.5.3
Updated in the store
2026-04-15
Published
2024-06-28
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+1k since 31.08
2k-3k · 3 readings
  1. 2026-08-312k
  2. 2026-09-083k
  3. 2026-09-143k
Rating
unchanged since 31.08
reviewsrating 4.52 · 3 readings
  1. 2026-08-31reviews23rating4.52
  2. 2026-09-08reviews23rating4.52
  3. 2026-09-14reviews23rating4.52
Users
+1k since 31.08
2k-3k · 3 readings
  1. 2026-08-312k
  2. 2026-09-083k
  3. 2026-09-143k
Rating
unchanged since 31.08
reviewsrating 4.52 · 3 readings
  1. 2026-08-31reviews23rating4.52
  2. 2026-09-08reviews23rating4.52
  3. 2026-09-14reviews23rating4.52

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://www.duolingo.com/
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

klangtools.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Autolingo Describes nearly the same job, with an established audience 10k users ★ 3.8
  2. TypeLingo Describes nearly the same job, smaller audience 757 users ★ 4.8
  3. Duolingo Max Describes nearly the same job, smaller audience 8k users ★ 4.8
  4. Duo Explained Describes nearly the same job, smaller audience 24 users ★ 5.0
  5. Duolingo AI Tutor – Explain Answer Describes nearly the same job, smaller audience 12 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.