Grammar & Spell Checker – 5 Languages
Firefox ReadyStack View in store ↗
Grammar & Spell Checker – 5 Languages is a Firefox extension by ReadyStack with 15 users and a 1.0 rating from 1 rating. broext first saw it on Nov 8, 2026 and last checked the listing on Nov 9, 2026.
Free spelling and grammar checker for English, German, Spanish, Portuguese and Japanese. No account. Premium adds AI rewrites in all five languages.
Listing facts
- Store
- Firefox Add-ons
- Store ID
- 3104124
- Publisher
- ReadyStack
- Website
- https://getreadystack.com/apps/grammar-writing-checker-5-languages/
- Privacy policy
- None linked
- Users
- 15
- Rating
- 1.0 from 1 ratings
- Version
- 1.0.0
- Last updated in store
- Oct 25, 2026
- First seen by broext
- Nov 8, 2026
- Last checked
- 3 hours ago
Listing changes
A new entry is recorded whenever the name, description, publisher, links, version or icon changes.
-
Nov 8, 2026
Grammar & Spell Checker – 5 Languages v1.0.0
ReadyStack