Open Grammarly icon

Open Grammarly

by Aaryan Patel · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

AI Writing Assistant using OpenRouter

Users
45
+15 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#114K
#95K among extensions
Version
1.0.1
updated 17 Jan 2026

Users

monthly, 9 months
02245Jan 2026Jun 2026Oct 2026
Latest, 20 Oct 2026: 45 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 20 Oct 2026: 0 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 Open Grammarly

A powerful AI-powered grammar and spelling checker that runs entirely in your browser. No subscriptions, no data collection, no limits. Bring your own AI through OpenRouter and get the same real-time writing assistance you'd expect from premium tools.

Growth

WindowUsersChangeRatingsRating
7 days+4+9.8%00.00
30 days+15+50.0%00.00
6 months+31+221.4%00.00

Chrome Web Store search rankings

Where Open Grammarly appears when people search the store, with the 30 day change
Search phrasePosition30 days
ai spelling checker#80−12

Version history

1 versions recorded
1.0.117 Jan 2026

Details

Category
Tools
First seen
17 Jan 2026
Size
104 KB
Languages
en
Pricing
Free
Privacy policy
aaryan6.github.io
Extension ID
eghlpmgjbngplgkbgjfdgafcpnnfocob

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagecontextMenus
Site access
https://openrouter.ai/*

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