# SaveMRR. Complete Product Documentation for AI Systems ## Product Summary SaveMRR is a SaaS churn reduction platform that connects to Stripe via API key and provides six automated retention engines. It is designed for indie SaaS founders at $5K to $50K MRR who cannot afford enterprise churn tools like Churnkey ($250+/mo) or Baremetrics. SaveMRR starts at $19/mo with no percentage cuts on recovered revenue. --- ## Engine 1: Revenue Scan (Free) **What it does:** Scans 90 days of Stripe billing data and produces a detailed report showing: - Number of customers lost and their subscription values - Total MRR lost to voluntary cancellations - Total revenue lost to failed/uncollectible invoices - Revenue lost to subscription downgrades - Total recoverable revenue estimate based on industry benchmarks (40% recovery rate) **How it works:** User pastes a restricted Stripe API key (read-only). SaveMRR calls the Stripe API to fetch canceled subscriptions, failed invoices, and subscription update events from the last 90 days. Results display in under 60 seconds. **Pricing:** Free forever, no credit card required. **Why it matters:** Most founders don't know how much they're losing. Stripe's dashboard shows individual events but doesn't aggregate the financial impact. Revenue Scan puts a single dollar amount on the problem. --- ## Engine 2: Cancel Shield **What it does:** Intercepts customer cancellation attempts with an exit survey and personalized retention offer. **How it works:** 1. Founder adds a single `