Preuve AI is a market validation tool that helps founders test business ideas before building by scanning 60+ live sources in 60 seconds. It delivers a detailed report covering competitor analysis, buyer demand signals, TAM/SAM/SOM sizing, key risk scores, and pivot suggestions. The tool also includes a founder-fit assessment, a first-100-customers strategy, and a bank-ready business plan PDF. Additional features include AI-guided MVP planning and three months of ongoing market alerts.