Starter: $29/month (16,000 words/month), Pro: $59/month (34,000 words/month), Power: $99/month (58,000 words/month). Extra-word packs: 13,000 words for $39, 27,000 words for $79, or 71,000 words for $199.
Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
Key features
Compare rewrites from multiple AI humanizer providers
Private history to save and access past results
Copy and download humanized output
Writing metrics and analysis
Meaning similarity checking
Support for ChatGPT, Claude, and Gemini text
TYPE-FORMULA pipeline that extracts insight types (diagnostic, wisdom, contrarian, data-backed, framework, story) and applies viral structures
Knowledge Bank to store, browse, and reuse extracted insights
10+ viral formula structures including parallel repetition, conditional framework, and bridge analogy
Chrome extension for scheduling posts directly to Substack
Rich-text editor with HTML and plain text export
MCP integration for Claude and Cursor
Automatic article URL processing from published or draft posts
Priority processing for paid plan users
What makes it different
One workspace to compare outputs from three different AI humanizers
Flexible billing: weekly, monthly, or yearly plans
No detector score guarantees; focus on readable flow and meaning
Designed specifically for Substack writers with formulas trained on viral patterns
Two-stage TYPE-FORMULA process instead of generic AI summarization
Knowledge Bank compounds over time as more articles are processed
From URL to scheduled post in minutes with no copy-paste needed
Humanize AI Writer
Quick Viral Notes