SaaS Product-Market Fit: 5 Founders Share What Worked

What if the fastest way to SaaS product-market fit was to walk into a train station and start asking strangers questions? That is exactly what Jeremy King did before building Attest into an eight-figure ARR business. Five SaaS founders share hard-won lessons on customer discovery, product quality, monetization, and finding product-market fit - including Rahul Vora's product-market fit engine that helped Superhuman grow after two years of coding with no launch. Learn how to achieve SaaS product-market fit whether you are validating a new idea or measuring traction in an existing product. Featured founders: Jeremy King (Attest, $1M ARR in 8 months), Melissa Kwan (eWebinar, $750K ARR bootstrapped), Christian Owens (Paddle, nearly $100M ARR), Trevor Kaufman (Piano, $80M ARR), and Rahul Vora (Superhuman, $125M+ raised). Key Lessons 🎯 Validate by going to customers physically: Jeremy King interviewed 200 consumers at Waterloo Station before building Attest, proving demand existed beyond corporate research departments. 🛠️ Deep product experience beats surface research for SaaS product-market fit: Melissa Kwan did 1,000+ webinars before building eWebinar, knowing exactly what the product needed. 💰 Monetize from day one to compound growth: Christian Owens built every business to make money immediately, using revenue to reinvest rather than chasing distribution first. 📉 Conviction under pressure is not failure: Trevor Kaufman sold his house to keep Piano alive through years of market rejection before reaching $80M ARR. 🔄 Use the 40% benchmark for SaaS product-market fit: Rahul Vora's product-market fit engine asks users "How would you feel if you could no longer use the product?" and targets 40% answering "very disappointed." Chapters Introduction and episode overview Preview of the five founder clips Jeremy King - Attest: Zero to $1M ARR in 8 months How Jeremy validated demand through customer discovery Why Jeremy did the research for free Overcoming skepticism from store managers Melissa Kwan - eWebinar: Two years of building in silence Why Melissa refused to launch before the product was ready The cost of a bad first impression on early adopters How 1,000+ webinars gave Melissa deep problem understanding Managing competition anxiety while bootstrapped Financial projections as the real urgency driver Christian Owens - Paddle: Pragmatism and monetizing from day one How Christian approaches SaaS product-market fit incrementally Every business must be a real business from day one Trevor Kaufman - Piano: Selling his house to survive The belief that kept Trevor going through market rejection Rahul Vora - Superhuman: The Product Market Fit Engine How Sean Ellis's research inspired the PMF Engine The four steps of the Product Market Fit Engine Closing thoughts Resources Full show notes: https://saasclub.io/357 Join 5,000+ SaaS founders: https://saasclub.io/email