AI Grammar Checker

Name: AI Grammar Checker
Rating: 5 (2 reviews)
Author: nucleartux

Completely free and open source Chrome AI Grammar Check Extension

As of June 2026, AI Grammar Checker has 246 users and a 5.00/5 rating from 2 reviews in the Workflow & Planning category.

nucleartux Workflow & Planning

Chrome Web Store ↗.crx

Users+13.9%

246

Rating0%

5.00

2 reviews

Reviews0%

Version

0.5.0

Manifest V3

History

4 snapshots

Tracking since Apr 18, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 18, 2026	216	5.00	2	0.5.0
May 2, 2026	232	5.00	2	0.5.0
May 11, 2026	234	5.00	2	0.5.0
Jun 5, 2026	235	5.00	2	0.5.0
Now	246	5.00	2	0.5.0

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

- 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

Technical

Version: 0.5.0
Manifest: V3
Size: 58.25KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: jnkjkpapplndagboidnhphaciphgjeca
Developer ID: ud809db7e67395e660aa5f179cc3844d7
Developer Email: [email protected]
Created: Aug 19, 2024
Last Updated (Store): Oct 4, 2025
Last Scraped: Jun 5, 2026
Website: —
Support URL: https://github.com/nucleartux/ai-grammar/issues
Privacy Policy: https://github.com/nucleartux/ai-grammar/blob/main/PRIVACY.md