LanguageTool
Free + paidGrammar, spelling and style checker for 30+ languages.
Best for: Checking grammar in languages other than English
Open LanguageTool ↗Works in: Worldwide
- Categories
- grammar, writing tools
- Countries
- Worldwide
- Pricing
- Free with paid upgrades
- Account
- Not required for the core task
- Open source
- Yes
- Platforms
- Web, Browser extension, Windows, Mac
- Developer API
- Yes
- Live data
- No - we link to the provider's own search
- Features
- —
- Website
- languagetool.org
What can I use this for?
Verification
- Directory info: written from the provider's own website
- Website check: Reachable · 6h ago (28 Sep 2026 19:06 UTC) · page title “Free AI Grammar Checker - LanguageTool”
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