Transform AI-generated text into natural, human-like writing that bypasses detection
Rewrite or reply to your messages before you send them, choosing from safer, funnier, or custom tones
Stage
Not given
Startup
Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Not given
Free: $0 forever for on-device rewrites with unlimited rewrites, no account required. Pro: $3.99/month or $39.99/year; new subscribers get a 14-day free trial and can cancel anytime.
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
Safer tone that clarifies and reduces hostility
Funnier tone that changes register
Custom tone by typing your own instructions
Cloud rewrites for Pro subscribers
How I Sound feature to apply your voice to rewrites
Support for longer drafts on Pro
Works in iPhone keyboard and as an app
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
Never sends messages automatically—you always copy and send manually
Drafts never used to train models; privacy-first design
Free on-device rewrites with no daily limits or quotas
Works directly in iPhone keyboard for seamless workflow
Humanize AI Text
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