---
title: "AI Grammar Checker & Paraphraser – LanguageTool – Chrome extension stats, history and permissions"
description: "2,000,000 users, rated 3.32 by 12,571 people. Version 11.5.0, updated 2026-10-21. Requests 5 permissions."
url: "https://extensiontracker.com/extension/oldceeleldhonbafppcapldpdifcinji"
---

# AI Grammar Checker & Paraphraser – LanguageTool

Live in the Chrome Web Store.

- Users: 2,000,000
- Rating: 3.32 from 12,571 ratings
- Last checked: 2026-11-12 05:18 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #128 of 292,131 live extensions
- Rank in Workflow & Planning: #46 of 49,294

## The listing

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

Summary from the listing:

> Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool

- Extension ID: `oldceeleldhonbafppcapldpdifcinji`
- Developer: [LanguageTooler GmbH](https://extensiontracker.com/developer/uda540c0af7976c19441c9550bc214579)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2015-10-19
- Last updated: 2026-10-21
- Version: `11.5.0`
- Size: 15.03 MiB
- Minimum Chrome: 112
- Languages (12): Deutsch, English, Nederlands, català, español, français, italiano, polski, português (Brasil), português (Portugal), русский, українська
- Website: `https://languagetool.org/`
- Support page: `https://help.languagetool.org/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/ai-grammar-checker-paraph/oldceeleldhonbafppcapldpdifcinji>
- View its code or download CRX: <https://crxpeek.com/extension/oldceeleldhonbafppcapldpdifcinji>
- Search Google for the ID: <https://www.google.com/search?q=%22oldceeleldhonbafppcapldpdifcinji%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 2,000,000 | 3.32 | 12,571 |
| 2026-11-05 | 2,000,000 | 3.32 | 12,569 |
| 2026-10-29 | 2,000,000 | 3.33 | 12,567 |
| 2026-10-22 | 2,000,000 | 3.33 | 12,567 |
| 2026-10-15 | 2,000,000 | 3.33 | 12,560 |
| 2026-10-08 | 2,000,000 | 4.66 | 12,561 |
| 2026-10-01 | 2,000,000 | 4.66 | 12,560 |
| 2026-09-27 | 2,000,000 | 4.66 | 12,559 |

## What changed

Every change found on a check, newest first.

- 2026-10-22: 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 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it 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

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `contextMenus`: Add items to the right-click menu
- `scripting`: Run scripts on sites it can reach
- `storage`: Save 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 2026-11-12 05:18 UTC; next check around 2026-11-19.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

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}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/oldceeleldhonbafppcapldpdifcinji>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.