Mapster provides a feedback platform specifically designed for early-stage startups to rapidly achieve Product Market Fit (PMF) using the proven Sean Ellis 40% framework. The platform integrates behavioural data with contextual user feedback, enabling startups to identify power user segments, understand why users are or aren't hooked, and iterate product development efficiently. By automating feedback collection and segmentation, Mapster accelerates the learning loop from months to days, helping startups optimize retention, growth, and revenue.