phuryn/market-sizing
FreeEstimate TAM, SAM, SOM with top-down and bottom-up
FreeFree tier
About phuryn/market-sizing
A market sizing skill for AI agents, designed to estimate Total Addressable Market (TAM), Serviceable Addressable Market (SAM), and Serviceable Obtainable Market (SOM) using both top-down and bottom-up approaches. This open-source tool helps product managers and entrepreneurs quickly structure market size calculations for business planning and investor pitches.
Key Features
Top-down market size estimation
Bottom-up market size estimation
TAM (Total Addressable Market) calculation
SAM (Serviceable Addressable Market) calculation
SOM (Serviceable Obtainable Market) calculation
Pros & Cons
Pros
- Provides a structured framework for market sizing
- Free and open-source
- Can be integrated into AI agent workflows
Cons
- Requires manual input of market data
- No built-in market data sources or databases
- Limited to the skill's predefined methodology
Best For
Product management market researchStartup investor pitch preparationBusiness planning and strategyMarket opportunity analysis