Correct, natural English in every Mac app you write in
AI humanizer and detector for natural writing
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
Not given
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.
Not given
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
AI humanizer with five writing styles (Standard, Academic, Professional, Casual, Creative)
AI detector with sentence-level analysis and probability scoring
Support for 10 languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Arabic, and Hindi
Accepts text inputs up to 5,000 words at a time
AI Image Detector for pixel analysis and metadata inspection
Tone Changer for adjusting writing tone without changing content
SEO Rewriter for search-optimized content
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
Preserves original meaning while restructuring text to sound natural
Shows sentence-level signals alongside AI probability score rather than single verdict
Free plan available with no credit card required
Results stream back in seconds for fast processing
WriteNative
RewriteAI