Grammarly: AI Writing and Grammar Checker App
Firefox Grammarly View in store ↗
From blank page to polished draft, Grammarly’s AI helps you write faster and stronger. Get real-time grammar fixes, tone transformations, and instant content generation right where you write in Firefox.
Listing facts
- Store
- Firefox Add-ons
- Store ID
- 566314
- Publisher
- Grammarly
- Website
- http://grammarly.com
- Privacy policy
- None linked
- Users
- 544,424 (53,070,540 across stores)
- Rating
- 4.1 from 3,226 ratings
- Version
- 8.937.0
- Last updated in store
- Apr 24, 2026
- First seen by broext
- Nov 8, 2026
- Last checked
- 9 minutes ago
Listing changes
A new entry is recorded whenever the name, description, publisher, links, version or icon changes.
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Nov 8, 2026
Grammarly: AI Writing and Grammar Checker App v8.937.0
Grammarly