Grammarly
WritingFreemium
Grammar, spelling and tone suggestions everywhere you write.
4.543,100 reviews36M+
View Extension
LanguageTool
Open-source grammar checker supporting 30+ languages.
LanguageTool screenshots
Overview
LanguageTool proofreads text in more than thirty languages with an option to self-host the checking server, which appeals to teams with strict data rules. The browser extension underlines issues inline and explains each suggestion.
Pros
- 30+ languages
- Self-hosting option
- Clear explanations for each rule
- Generous free tier
Cons
- Style suggestions are lighter than Grammarly
- Premium needed for longer texts
- Fewer integrations
Who should use LanguageTool?
Multilingual writers and privacy-conscious teams who want a self-hostable alternative to Grammarly.
Pricing
LanguageTool is freemium — From $4.99/mo. The free tier is usable for evaluation; compare paid tiers before committing a team.
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Wordtune
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View ExtensionFrequently asked questions
Is LanguageTool free?
LanguageTool offers paid plans (From $4.99/mo).
Is LanguageTool safe to install?
LanguageTool is published by LanguageTool. As with any extension, review the permissions it requests before installing and remove it if you stop using it.
What are the best LanguageTool alternatives?
Browse the Writing category for comparable options.
Related extensions to LanguageTool
Picked from the Writing category and the tags grammar, multilingual, proofreading — jump straight to the alternatives and head-to-head pages people open next.
Grammarly alternativesGrammar, spelling and tone suggestions everywhere you write.Wordtune alternativesAI rewriting assistant that rephrases sentences in context.Grammarly vs LanguageToolIs LanguageTool as good as Grammarly?LanguageTool vs WordtuneLanguageTool or Wordtune: which should I install?Grammarly vs WordtuneGrammarly or Wordtune for rewriting?All Writing extensionsEvery writing extension in the directory, ranked.
Compare LanguageTool with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
Grammarly vs LanguageToolThe market leader against the open-source challenger with self-hosting and stronger multilingual support.LanguageTool vs WordtuneBoth are writing extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.LanguageTool alternativesRanked replacements if LanguageTool is not the right fit.All comparisonsThe full compare hub, grouped by category.
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