LanguageTool

Advanced AI-powered grammar checking that goes beyond basic spell check to provide comprehensive writing assistance across 30+ languages and dialects. Trusted by over 2000 organizations including BMW Group, European Union, and JetBrains.

Key features include:

• Real-time grammar and punctuation correction with intelligent suggestions
• Multi-language support with automatic language detection
• Style and tone improvements to enhance writing quality
• Paraphrasing tool powered by artificial intelligence
• Browser extensions for Chrome, Firefox, Safari, Edge, and Opera
• Desktop applications for Windows and macOS
• Office integrations for Microsoft Word, LibreOffice, and Google Docs

The platform offers both free and premium versions, with the free tier handling basic grammar and spelling errors, while premium provides advanced style suggestions, punctuation refinement, and enhanced error detection. Privacy-focused design ensures no text is stored by browser extensions.

Perfect for students, professionals, and organizations requiring error-free, polished writing across multiple languages and platforms.