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Vocaboo

Chrome extension by LangCoach · Productivity · Education

A Chrome extension in Productivity · Education with 4 users, barely installed. Audience over the last 30 days: +1.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
4
Rating
not rated yet
Users, last 30 days
+1
Version
0.1.1
Updated in the store
2026-06-22
Published
2026-06-22
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+1 since 01.10
2-5 · 11 readings
  1. 2026-10-042
  2. 2026-10-084
  3. 2026-10-095
  4. 2026-10-104
  5. 2026-10-133
  6. 2026-10-164
  7. 2026-10-184
  8. 2026-10-223
  9. 2026-10-243
  10. 2026-10-284
  11. 2026-10-314
Users
+1 since 01.09
2-5 · 23 readings
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-054
  4. 2026-09-063
  5. 2026-09-084
  6. 2026-09-093
  7. 2026-09-134
  8. 2026-09-155
  9. 2026-09-174
  10. 2026-09-213
  11. 2026-09-254
  12. 2026-09-283
  13. 2026-10-042
  14. 2026-10-084
  15. 2026-10-095
  16. 2026-10-104
  17. 2026-10-133
  18. 2026-10-164
  19. 2026-10-184
  20. 2026-10-223
  21. 2026-10-243
  22. 2026-10-284
  23. 2026-10-314

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
Show the remaining 2

The full permission history for this extension

What changed recently

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

The publisher

LangCoach.

Like this one

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

  1. English Vocabulary Builder - DD Vocab Describes nearly the same job, smaller audience 23 users
  2. Vocapi Describes nearly the same job, smaller audience 2 users
  3. Vocab Tracker Describes nearly the same job, smaller audience 3k users ★ 4.3
  4. VocabBuilder Describes nearly the same job, smaller audience 4 users
  5. Voca Web - Vocabulary Builder Describes nearly the same job, smaller audience 13 users

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.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/kfcfjhjcaelchocpjnnjfbblecmdmohp/badge.svg)](https://extops.dev/extensions/kfcfjhjcaelchocpjnnjfbblecmdmohp)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built