Pricing: Free
Verified: Yes
Rating: 4.3/5
Multilingual AI writing assistant correcting grammar, spelling, style across 30+ languages with browser extensions and desktop apps.
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Category
Education / Studies
Editor-selected listing
Verified by our team
Independent & reader-supported
Pricing
Free unlimited basic proofreading. Premium $12/month advanced style rules, plagiarism checker.
What is LanguageTool?
LanguageTool analyzes text providing intelligent suggestions for grammar, spelling, punctuation, and style in 30+ languages including English, Spanish, French, German, and more. Students, professionals, writers improve clarity and correctness instantly across platforms. Open-source core ensures transparency and customization.
Context-aware corrections understand sentence structure beyond simple rules. Style suggestions enhance readability and tone consistency. Picky mode catches subtle stylistic issues. Plagiarism checker scans against web content. Dictionary integration supports technical terminology.
Browser extensions work in Gmail, Google Docs, WordPress, Medium seamlessly. Desktop apps handle large documents offline. API enables custom integrations. Premium unlocks advanced style rules and team features.
Free core proofreading; Premium enhances professional writing. Instant analysis across all platforms. Browse similar tools.
Associated Tags
grammar checker ai, style correction ai, 30 language proofreader, plagiarism detector ai, browser writing extension, offline grammar tool
Key Features
30+ languages grammar/style checking
Context-aware corrections
Browser extensions (Gmail/Docs)
Desktop apps offline support
Plagiarism detection
Custom dictionary integration
Editor's note
4.3 / 5.0AI language tool with strong multilingual capabilities
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Frequently Asked Questions
How many languages does LanguageTool support?
30+ languages with deep grammar and style analysis.
Does LanguageTool work offline?
Desktop apps provide full proofreading without internet.
What platforms integrate LanguageTool?
Gmail, Google Docs, WordPress, Medium, LibreOffice via extensions.
Is LanguageTool free?
Unlimited free proofreading with Premium for advanced features.