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Grammarly's free tier is limited to basic grammar and spelling checks without advanced features. LanguageTool Premium costs €10.08/month versus Grammarly Premium at $12/month, making LanguageTool approximately 33% cheaper if you need premium features."},{"question":"Can I use either tool for languages other than English?","answer":"LanguageTool supports 30+ languages including German, French, Spanish, Portuguese, Dutch, Polish, Russian, and Chinese. Grammarly is English-only and does not support other languages. For multilingual writing, LanguageTool is the only viable choice between these two."},{"question":"Which tool works better with Microsoft Word and Gmail?","answer":"Grammarly integrates natively with Microsoft Word Online, Gmail, Slack, LinkedIn, Twitter, and 45+ other platforms via browser extension. LanguageTool also supports Word and Gmail but has fewer overall integrations (20+ vs 50+). Both work well for these platforms, but Grammarly provides more seamless ecosystem integration overall."},{"question":"What's the privacy difference between Grammaly and LanguageTool?","answer":"Grammarly processes all text on their cloud servers, which some users view as a privacy concern. LanguageTool is open-source and offers a local processing option where text never leaves your device. LanguageTool is the clear choice if privacy and data control are priorities. Grammarly publishes a privacy policy but requires you to trust their infrastructure."},{"question":"Can either tool help me rewrite or improve my sentences with AI?","answer":"Grammarly's GrammarlyGO feature (part of Premium) generates up to 50+ AI-powered rewrites and alternatives for sentences. LanguageTool does not have generative AI capabilities and only suggests corrections. If AI-powered rewrites are important to you, Grammarly is the significantly more capable option."}],"relatedComparisons":[{"slug":"grammarly-vs-languagetool)","title":"Grammarly vs LanguageTool","category":"software"},{"slug":"grammarly-vs-prowritingaid","title":"Grammarly vs ProWritingAid","category":"technology"},{"slug":"grammarly-vs-hemingway-editor","title":"Grammarly vs Hemingway Editor","category":"software"},{"slug":"grammarly-vs-wordtune","title":"Grammarly vs Wordtune","category":"software"},{"slug":"grammarly-vs-claude","title":"Grammarly vs Claude","category":"software"},{"slug":"grammarly-vs-quillbot","title":"Grammarly vs Quillbot","category":"software"},{"slug":"grammarly-vs-claude)","title":"Grammarly vs Claude","category":"software"},{"slug":"grammarly-vs-hemingway-editor)","title":"Grammarly vs Hemingway Editor","category":"software"},{"slug":"grammarly-vs-wordtune)","title":"Grammarly vs Wordtune","category":"software"},{"slug":"grammarly-vs-quillbot)","title":"Grammarly vs Quillbot","category":"software"},{"slug":"wordpress-vs-wix","title":"WordPress vs Wix","category":"software"},{"slug":"slack-vs-microsoft-teams","title":"Slack vs Microsoft Teams","category":"software"}],"relatedBlogPosts":[{"slug":"best-streaming-services-in-2026-top-picks-for-every-budget-interest","title":"Best Streaming Services in 2026: Top Picks for Every Budget & Interest","excerpt":"Navigating the crowded streaming landscape in 2026 can be overwhelming. 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Find the best grammar checker for your needs.","publishedAt":"2026-06-23T14:23:25.034Z","updatedAt":"2026-06-23T14:23:25.178Z","isAutoGenerated":true,"isHumanReviewed":false,"viewCount":0}}