All of our Product-market fit articles

Product
Replit’s Path to Product-Market Fit — The $1 Billion Side Project
Sometimes the signals of product-market fit are so strong, they can no longer be ignored. In the latest installment of our Paths to Product-Market Fit series, Amjad Masad takes us on Replit's unconventional journey from college side project to billion-dollar AI startup.

Product
Vercel’s Path to Product-Market Fit — From Open-Source Project to Billion-Dollar Business
Guillermo Rauch, raised in Buenos Aires and fascinated by computers since age 7, taught himself to code and moved to San Francisco at 18. His company, Vercel — the frontend cloud service behind open-source development framework Next.js — was recently valued at $2.5 billion.