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Current: Launched
✅launched
Build to Launch FridayFeatured Interview
Cha-ching: How He Analyzed 1.3M Notes and Built the Tool Creators Can’t Stop
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January 15, 2026105 views0 bookmarksproductivity
About
Subscriber intelligence tool for Substack creators. Identify superfans, find warm leads ready to pay, and catch at-risk subscribers before they leave. Syncs Substack, Gumroad, and Kit data to your local machine for privacy-first analytics you can query with natural language.
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💻 Tech Stack
Core languages and frameworks
GoPythonDuckDBTauriFynePyAppMCP
🤖 AI Tools Used
AI assistants and tools that helped build this project
Claude
☁️ Infrastructure
Hosting, databases, and deployment tools
No infrastructure listed
Tags
substackanalyticsnewslettercreator-toolsaudience-intelligence
Project Details
Categoryproductivity
CreatedJanuary 16, 2026
LaunchedJanuary 15, 2026