LanguageTool
Open-source grammar and style checker for 30+ languages
⭐ 4.4/5 (5000 reviews)
About LanguageTool
LanguageTool is an open-source grammar, style, and spell checker supporting 30+ languages. Features browser extensions, LibreOffice integration, and a personal dictionary.
Key Features
- 30+ languages
- Grammar & style checking
- Browser extension
- Office integration
- Personal dictionary
- Picky mode
- API
✅ Pros
- 30+ languages
- Open source option
- More affordable than Grammarly
- Privacy-friendly
❌ Cons
- Less polished than Grammarly
- Fewer advanced suggestions
- Limited tone detection
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