Correct, natural English in every Mac app you write in
AI-powered writing and publication platform for academic, technical, medical, and professional writing
Stage
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Founded
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Based in
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IN
Pricing model
Freemium
Freemium
Pricing
Free: unlimited spelling, 30 grammar checks, 10 AI actions and 20 predictions per day. Pro: $144/year or $20/month, everything unlimited. Team: $15/seat/month or $180/year per seat.
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Key features
Real-time spelling and grammar correction in any macOS app
Fixes explained in your language (11 languages supported)
Tone checking and adjustment for different contexts
Rewrite and rephrase suggestions
Explain incoming messages and generate replies
Write in your language and get English translations
Word predictions and auto-complete
Personal dictionary and learning words
Works in Mail, Slack, Teams, GitHub, Notion and 10+ other apps
Team plan with shared brand rules and dictionaries
Grammar and spelling checker
AI-assisted writing and paraphrasing
Citation formatting and quality checking
Browser extensions and Microsoft Word add-in
Translation in 30+ languages
DocuMark for academic integrity tracking
Journal finder and publication tools
Offline grammar checker application
What makes it different
Designed specifically for non-native English speakers with fixes explained in 11 languages
Works in-app without switching windows or copying and pasting
Cloud checks discarded immediately, never stored or used for training
Unlimited spelling fixes even on free plan with no account required
Privacy-first architecture with real-time data deletion and no AI training on user content
World's #1 AI Detector verified on RAID Leaderboard
Specialized solutions for academic integrity with DocuMark transparency tool
Enterprise-grade security with SOC2, HIPAA, ISO, GDPR compliance
Purpose-built for academic and technical writing with style guides
WriteNative
Trinka