Proration Mistake Finder
A proration-only undercharge detector for subscription upgrades, downgrades, seat changes, and billing-cycle switches.
- Target market
- Indie SaaS founders and small teams of 1-10 with Stripe or Paddle subscriptions that allow upgrades, downgrades, annual switches, or seat changes.
Problem snapshot
What this solves
A user upgrades from monthly Starter to annual Pro halfway through a cycle, and the invoice looks smaller than expected. Another customer removes seats before renewal and gets a credit the founder did not intend to grant. Stripe or Paddle did the calculation it was told to do, but the product's pricing intent was different. The founder needs to know when…
Full ProvenTools analysis
Unlock the full analysis and build prompt
Unlock the solution, revenue model, feature scope, technical approach, user flow, and 13-section AI build prompt.
Already have access? Sign in
Related ideas
Explore similar problems
Affiliate Attribution Drop Finder
A detector that checks whether affiliate links, landing pages, checkout redirects, cookies, and post-purchase events still preserve attribution.
Agent Action Approval Gate
A runtime approval gate that intercepts only high-risk agent actions, such as refunds, deployments, deletes, emails, and database writes, before execution.
Agent Data-Access Scoper
A Supabase and Postgres RLS test harness that proves which rows an agent role can read or write before the agent is released.