AI-powered text summarization tool that transforms long content into clear summaries instantly
Turn Substack articles into viral social posts
Stage
Not given
Startup
Founded
Not given
2025
Based in
GB
Not given
Pricing model
Freemium
Freemium
Pricing
Free: 10 summaries per month with standard AI summarizer. Essential: $14/month or $7/month yearly, includes 20 summaries per day, personal library, article/book/website summarization, YouTube and podcast insights. Advanced: $25/month or $13/month yearly, includes unlimited summaries per day, mind ma
Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
Key features
Summarize texts, articles, and web pages
YouTube video insights
Podcast summarization
Mind map generation
Personal library to save summaries
AI Summarizer 2.0 technology
Book summarization
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
Offers free tier with 10 summaries per month
Unlimited summaries on Advanced plan
Designed for students, academics, and knowledge workers
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