kitio.aiAdded Oct 28, 2026
LanguageTool
FreemiumMultilingual grammar and style checker for more than 30 languages
What is LanguageTool?
LanguageTool checks grammar, spelling and style in English, German, French, Spanish, Dutch and many other languages. It suits people who write in more than one language and teams that need a single checker for all of them.
It works through browser extensions, desktop apps, and add-ins for Word, Google Docs and LibreOffice. Premium adds a paraphraser, style suggestions and higher character limits, and the core engine is open source so companies can self-host it.
Features
- Checks 30+ languages
- Browser and Office add-ins
- AI paraphraser
- Personal dictionary
- Self-hostable engine
Tags
Releases
+ Submit new release- Listed
LanguageTool was added to the directory.
Organization
Learneo
🇩🇪 Germany
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- Not listed
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Pros and cons
Pros
- Strong support for European languages
- Open-source core
- Works in LibreOffice
Cons
- Free plan limits text length
- Style suggestions weaker than in English-only tools
Prompts & results
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Q&A
What is LanguageTool?
LanguageTool checks grammar, spelling and style in English, German, French, Spanish, Dutch and many other languages. It suits people who write in more than one language and teams that need a single checker for all of them.
Can I check two languages in one document?
Yes. LanguageTool detects the language of each passage and applies the matching rules.
How much does LanguageTool cost?
LanguageTool is freemium.
Is there a free version of LanguageTool?
Yes. LanguageTool has a free plan, and paid plans add more usage and features.
What are the main features of LanguageTool?
Checks 30+ languages, Browser and Office add-ins, AI paraphraser, Personal dictionary, Self-hostable engine.
Who makes LanguageTool?
LanguageTool is made by Learneo.
What are the best alternatives to LanguageTool?
Popular alternatives include NeuroSpell, Grammarly, DeepL Write.