LinguaCheck – Spelling & Grammar
Firefox Cynaps audio visual systems View in store ↗
LinguaCheck – Spelling & Grammar is a Firefox extension by Cynaps audio visual systems with 110 users and a 4.0 rating from 2 ratings. broext first saw it on Nov 10, 2026 and last checked the listing on Nov 10, 2026.
Spelling, grammar and style checker for German and English – right in every text field, fully offline and without AI. Optional AI assistant with your own API key for rewrites and a second opinion.
Listing facts
- Store
- Firefox Add-ons
- Store ID
- 3095308
- Publisher
- Cynaps audio visual systems
- Website
- —
- Privacy policy
- None linked
- Users
- 110
- Rating
- 4.0 from 2 ratings
- Version
- 1.3.0
- Last updated in store
- Nov 9, 2026
- First seen by broext
- Nov 10, 2026
- Last checked
- 5 hours ago
Listing changes
A new entry is recorded whenever the name, description, publisher, links, version or icon changes.
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Nov 10, 2026
LinguaCheck – Spelling & Grammar v1.3.0
Cynaps audio visual systems