Reddit r/SaaS Reverse-Engineers 21,000 B2B Companies to Find 'Hated but Sticky' Apps

Reddit r/SaaS·low signal

A builder scraped 13,311 Capterra and 7,989 G2 profiles (21,000 companies) to identify 25 SaaS apps people hate but can't quit — inverting the usual approach of guessing what's missing in a market. The methodology targets entrenched-but-frustrating incumbents as AI-rebuild opportunities. A data-driven framing of where AI-native challengers could attack.