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Word Highlighter - Vocabulary Builder

Chrome extension by Julia Li · Productivity · Education

A Chrome extension in Productivity · Education with 7 users, barely installed.

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

What the developer says, and 2 screenshots

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

Users
7
Rating
5.0 (1 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.4.2
Updated in the store
2026-05-17
Published
2026-01-29
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
7-9 · 8 readings
  1. 2026-08-317
  2. 2026-09-039
  3. 2026-09-059
  4. 2026-09-077
  5. 2026-09-089
  6. 2026-09-108
  7. 2026-09-137
  8. 2026-09-157
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
Users
unchanged since 31.08
7-9 · 8 readings
  1. 2026-08-317
  2. 2026-09-039
  3. 2026-09-059
  4. 2026-09-077
  5. 2026-09-089
  6. 2026-09-108
  7. 2026-09-137
  8. 2026-09-157
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00

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

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

  • See the address and title of every tab you have open tabs
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Julia Li.

Like this one

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

  1. CarveWords (beta version) Describes nearly the same job, smaller audience 16 users
  2. Burning Vocabulary - Learn words from reading Describes nearly the same job, with an established audience 10k users ★ 4.4
  3. Words Grinder Describes nearly the same job, smaller audience 4 users
  4. BitVocab Highlighter Describes nearly the same job, smaller audience 5 users ★ 5.0
  5. Mark My Words - Highlighting and translating words on any page. Describes nearly the same job, smaller audience 24 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.

See what the panel does

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.