LanguageTool
AI-powered grammar, style, and spell checker for macOS
Overview
LanguageTool is a comprehensive AI-based writing assistant that checks spelling, grammar, punctuation, and style across all macOS applications. Supporting 30+ languages, it provides real-time error detection with one-click corrections, intelligent style suggestions for better word choice and readability, and AI-powered paraphrasing to rewrite sentences in multiple styles. The desktop app integrates natively with Apple Mail, Messages, Notes, Microsoft Word, Slack, and Teams, while also working in any other Mac app via a keyboard shortcut. Features include a personal dictionary for customized rules, inline suggestions with underlined errors, and a distraction-free editor for focused writing.
Pricing: Free (basic) | Premium available
Architecture: Apple Silicon, Intel
Key Features
- Grammar, spelling, and punctuation checking in 30+ languages
- AI-powered paraphrasing with multiple style options
- Real-time error detection while typing
- One-click corrections with inline suggestions
- Style enhancement for word choice and readability
- Personal dictionary for customized rules
- Native integration with Apple Mail, Messages, and Notes
- Microsoft Word support (Beta)
- Slack and Microsoft Teams integration (Beta)
- Works in any Mac app via keyboard shortcut
- Distraction-free editor for focused writing
