Transform AI-generated text into natural, human-like writing that bypasses detection
Correct, natural English in every Mac app you write in
Stage
Not given
Not given
Founded
Not given
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Based in
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Pricing model
Freemium
Freemium
Pricing
Not given
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.
Key features
AI Humanizer with Quick, Deep, and Complete rewriting levels
AI Detector with perplexity and burstiness analysis
Symbols Finder to detect hidden Unicode characters and zero-width spaces
Support for 90+ languages
Document upload support for PDF, DOCX, DOC, and TXT files
Chrome extension for AI detection on any page
API and MCP server access on Standard and Pro plans
AI Image Detector
Meaning preservation during rewriting
Instant results with lightning-fast processing
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
What makes it different
Pallas, its own AI detector trained on real human writing from before AI existed
Penelope rewriting model trained exclusively on pre-AI human writing
Rewritten text verified before delivery to ensure detection bypass
Privacy-first approach with no content storage or use for training
Adjustable intensity rewriting from light edits to complete transformation
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
Humanize AI Text
WriteNative