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AI Grammar Checker & Paraphraser – LanguageTool

Chrome extension by lt-extension-publisher · Productivity · Workflow

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  • Established publisher
  • Trader

A Chrome extension in Productivity · Workflow with 2 000 000 users, one of the largest listings in the store.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

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

Users
2 000 000
Rating
4.7 (12 555 ratings)
Users, last 9 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
11.2.3
Updated in the store
2026-08-12
Published
2015-10-19
Manifest
V3
Browser access
5 permissions

How it has moved

Users
unchanged since 01.09
2M · 5 readings
  1. 2026-09-012M
  2. 2026-09-022M
  3. 2026-09-042M
  4. 2026-09-072M
  5. 2026-09-092M
Rating
unchanged since 01.09
reviewsrating 4.67 · 5 readings
  1. 2026-09-01reviews12.6krating4.67
  2. 2026-09-02reviews12.6krating4.67
  3. 2026-09-04reviews12.6krating4.67
  4. 2026-09-07reviews12.6krating4.67
  5. 2026-09-09reviews12.6krating4.67
Users
unchanged since 01.09
2M · 5 readings
  1. 2026-09-012M
  2. 2026-09-022M
  3. 2026-09-042M
  4. 2026-09-072M
  5. 2026-09-092M
Rating
unchanged since 01.09
reviewsrating 4.67 · 5 readings
  1. 2026-09-01reviews12.6krating4.67
  2. 2026-09-02reviews12.6krating4.67
  3. 2026-09-04reviews12.6krating4.67
  4. 2026-09-07reviews12.6krating4.67
  5. 2026-09-09reviews12.6krating4.67

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 2
  • Add items to the right-click menu contextMenus
  • 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

lt-extension-publisher. Listed website: languagetool.org.

Like this one

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

  1. Linguix: Grammar Checker and AI Writing App Describes nearly the same job, with an established audience 30k users ★ 4.5
  2. AI Grammar and Spell Checker by Ginger Describes nearly the same job, with a large installed audience 500k users ★ 3.8
  3. Scribens: Grammar Checker and Writing Assistant Describes nearly the same job, with an established audience 20k users ★ 3.8
  4. EditOn AI - Free Grammar Checker & Rewriter Describes nearly the same job, smaller audience 263 users ★ 5.0
  5. Wordvice AI Writing Assistant: Grammar Checker, Translator, Paraphraser Describes nearly the same job, with an established audience 10k users ★ 4.5

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.