Extension Tracker

AI Grammar Checker & Paraphraser – LanguageTool

2,000,000 users Rated 3.32 from 12,571 ratings Last updated 21 Oct 2026

By LanguageTooler GmbH Live in the Chrome Web Store oldceeleldhonbafppcapldpdifcinji Search Google ↗ Last checked 12 Nov 2026, 05:18 UTC

The listing

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

Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing ToolSummary from the listing
Developer
LanguageTooler GmbH
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
19 Oct 2015
Last updated
21 Oct 2026
Version
11.5.0
Size
15.03 MiB
Minimum Chrome
112
Languages
12 languages

Deutsch, English, Nederlands, català, español, français, italiano, polski, português (Brasil), português (Portugal), русский, українська

Website
https://languagetool.org/
Support page
https://help.languagetool.org/
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2MTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 2,000,000 users2026-10-01: 2,000,000 users2026-10-08: 2,000,000 users2026-10-15: 2,000,000 users2026-10-22: 2,000,000 users2026-10-29: 2,000,000 users2026-11-05: 2,000,000 users2026-11-12: 2,000,000 users2026-10-22: new version2,000,0002MTracking began27 Sep18 Oct8 Nov2026-09-27: 2,000,000 users2026-10-01: 2,000,000 users2026-10-08: 2,000,000 users2026-10-15: 2,000,000 users2026-10-22: 2,000,000 users2026-10-29: 2,000,000 users2026-11-05: 2,000,000 users2026-11-12: 2,000,000 users2026-10-22: new version2M
Average rating
3.504.004.5027 Sep11 Oct25 Oct8 Nov3.323.504.004.5027 Sep18 Oct8 Nov3.32
Number of ratings
12,40012,60012,80027 Sep11 Oct25 Oct8 Nov12,57112,40012,60012,80027 Sep18 Oct8 Nov12,571
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-122,000,0003.3212,571
2026-11-052,000,0003.3212,569
2026-10-292,000,0003.3312,567
2026-10-222,000,0003.3312,567
2026-10-152,000,0003.3312,560
2026-10-082,000,0004.6612,561
2026-10-012,000,0004.6612,560
2026-09-272,000,0004.6612,559
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#128
by users, of 292,131 extensions
In its category
#46
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 11.5.0, replacing 11.4.0.

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 where it runs scripts
  • *://docs.google.com/document/*docs.google.com
  • *://docs.google.com/presentation/*docs.google.com
  • *://languagetool.org/*languagetool.org
  • *://outlook.cloud.microsoft/*outlook.cloud.microsoft
  • *://outlook.live.com/*outlook.live.com
  • *://outlook.office.com/*outlook.office.com
  • *://outlook.office365.com/*outlook.office365.com
  • <all_urls>Every website
  • http://localhost:8000/*/webextension/premium-announcement*localhost:8000
  • http://localhost:8000/webextension/premium-announcement*localhost:8000
  • https://languagetool.org/*/webextension/premium-announcement*languagetool.org
  • https://languagetool.org/webextension/premium-announcement*languagetool.org
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 05:18 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “AI Grammar Checker & Paraphraser – LanguageTool” (oldceeleldhonbafppcapldpdifcinji). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/oldceeleldhonbafppcapldpdifcinji. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_oldceeleldhonbafppcapldpdifcinji,
  title   = {AI Grammar Checker & Paraphraser – LanguageTool (oldceeleldhonbafppcapldpdifcinji)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/oldceeleldhonbafppcapldpdifcinji},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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