Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
Free plan with 5 credits per month, Standard plan with 20 credits per month, Professional plan with 100 credits per month. Additional credit packages available for one-time purchase.
Key features
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
Structured lyric generation from ideas
Quality scoring for lyrics
Style Creator for consistent musical direction
Vocal Studio for recording and arrangement
Vocal Arrangement with timeline and loop
AI mode with genre, mood and theme selection
Cloud sync for session metadata and audio
What makes it different
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
Credits never expire at your own publishing pace
25 creative actions for song development
Structured workflow from idea to polished lyrics
Vocal recording integrated into songwriting studio