LanguageTool

Grammar checking in 30+ languages. LanguageTool competes in the AI Productivity category, where our editors have reviewed 448 tools so far. It has been bookmarked by 3,400 readers, making it one of the most discussed options in its class. This in-depth review breaks down exactly where LanguageTool shines, where it falls short, and who should choose it.

In real-world use, LanguageTool's clearest strengths are 30+ languages; Privacy friendly; Works in many apps. These advantages matter most for Checking grammar, Proofing multilingual text, Polishing emails, Fixing style — the exact workload LanguageTool was designed around. Readers who prioritise these qualities consistently rank it among their favourites in AI Productivity.

No tool is perfect — before you commit, weigh Free tier limits characters; Style edits still manual. LanguageTool pricing starts at Free, Premium from $4.99/mo. Always confirm the latest plans on the official website, because prices change often. Because you can evaluate the full experience free of charge, LanguageTool is a low-risk tool to try this week. LanguageTool is a solid, well-reviewed choice in AI Productivity and deserves a place on your shortlist.