Founded 2025 · Norway

About RetentionLens

Survival-analysis and retention tooling for SaaS teams — no data science team required.

The Founding Story

RetentionLens was built by Rune W. Monrad, a software engineer and SaaS operator based in Norway, after noticing a pattern across dozens of early-stage subscription businesses: 20–40% of monthly churn was involuntary — failed card charges, expired cards, insufficient funds — and almost entirely preventable.

The survival-analysis and cohort tooling that could diagnose these patterns (Kaplan-Meier curves, Cox proportional-hazards regression, cohort heatmaps) existed, but only in the hands of teams with dedicated data scientists and weeks of engineering time. A solo founder or a small growth team had no practical path to these insights.

The goal of RetentionLens is straightforward: make those analytics primitives accessible to any founder or operator who connects Stripe. Two minutes of setup, first insights the same day.

Our Mission

RetentionLens empowers SaaS businesses to understand retention, churn risk, and revenue dynamics using survival curves, cohorts, and explainable lifecycle signals — without needing a data science team to interpret them.

What We Do

We provide predictive analytics that integrates with Stripe in minutes and delivers the retention intelligence that used to require months of custom tooling.

Key Capabilities

  • Churn analytics — Kaplan-Meier survival curves and Cox regression risk signals
  • Involuntary churn recovery — dunning sequences with 3-step automation
  • 14-day early warning on churn risk based on billing and engagement signals
  • Cohort heatmaps and retention benchmarking
  • Customer lifetime value analysis
  • Revenue dynamics and MRR movement dashboards

Built for Early-Stage SaaS Teams

RetentionLens is designed to get you to first insights quickly via Stripe Connect or CSV import, with clear analytics primitives you can validate as your dataset grows. There is no six-week onboarding, no data warehouse requirement, and no analyst needed to read the output.

Security & Privacy

  • Multi-tenant scoping (org/workspace) enforced server-side
  • Supabase RLS policies on core tables
  • Encrypted storage for Stripe Connect tokens (server-side)
  • Role-based access control (admin/member/read_only)

Get Started

Ready to see where your revenue is leaking? Connect Stripe in under two minutes and get your first survival curve today.