AI Grammar Checker icon

AI Grammar Checker

by nucleartux · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Completely free and open source Chrome AI Grammar Check Extension

Users
236
+20 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#60K
#50K among extensions
Version
0.5.0
updated 4 Oct 2025

Users

monthly, 2 years
0158316Aug 2024Oct 2025Oct 2026
Latest, 16 Oct 2026: 236 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Aug 2024Oct 2025Oct 2026
Latest, 16 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About AI Grammar Checker

- Completely free. No subscriptions required. No ads. - Absolutely safe. AI works on your machine. No data sent to the internet. - Smart grammar check. Checks full sentences, not only individual words. - By default, it uses the built-in Gemini Nano in Chrome versions 138 and above, but you can switch it to a local Llama server. Installation instructions: https://github.com/nucleartux/ai-grammar?tab=readme-ov-file#installing

Growth

WindowUsersChangeRatingsRating
7 days+3+1.3%00.00
30 days+20+9.3%00.00
6 months+4+1.7%00.00
1 year+132+126.9%00.00

Chrome Web Store search rankings

Where AI Grammar Checker appears when people search the store, with the 30 day change
Search phrasePosition30 days
ai grammar check#16+3
ai grammar checker#19+1
ai spell checker#23+1
ai grammar#290
grammar checker#38+3
grammar check#40+3
spell checker#520
grammar#74+5

Version history

10 versions recorded
0.5.01 Oct 2025
0.4.014 Jul 2025
0.3.23 Jul 2025
0.3.117 Oct 2024
0.3.025 Sep 2024
0.2.513 Sep 2024
0.2.44 Sep 2024
0.2.123 Aug 2024

Details

Category
Workflow & Planning
First seen
19 Aug 2024
Size
58 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
jnkjkpapplndagboidnhphaciphgjeca

Permissions and risk

Moderate riskimpact 2, likelihood 2

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