Resources
11 free calculators, lookups, and templates for SaaS founders — payment recovery ROI, involuntary churn, failed payment revenue, retry windows, and more. No account required.
Tools
Tools
Not sure where to start?
What's your biggest question right now?
Calculator
Enter your MRR. See how much is failing every month, how much is recoverable, and what the ROI looks like at each plan.
Open calculator →Calculator
Enter MRR and annual churn rate to see exactly how much revenue you lose per year to failed payments specifically.
Calculate annual loss →Benchmark
Select your industry and MRR range to see how your failure rate and recovery rate compare to peers.
See your benchmark →Lookup
Enter any Stripe decline code to get the plain-English meaning, whether it is retryable, and the recommended action.
Look up a code →Calculator
Select a failure type and invoice amount to get the optimal retry schedule with expected recovery at each step.
Plan your retries →Splitter
Enter your MRR and churn rate to break down how much churn is from failed payments (fixable) vs actual cancellations.
Split your churn →Calculator
See how recovering X% of failed payments affects your customer LTV and LTV/CAC ratio — the CFO view of payment recovery.
Model the impact →Calculator
Enter your app MRR and churn rate to split billing failures from real cancellations — and see what Recurflux recovers on top of Apple and Google auto-retries.
Calculate RC churn →Calculator
Calculate your Net Revenue Retention and see how much of the gap below 100% comes from failed payments — not product or pricing. Shows NRR before and after recovery improvement.
Calculate your NRR →Estimator
How many of your subscriber cards are expiring in the next 30, 60, and 90 days — without you knowing? See the MRR at risk from silent card expiry failures.
Estimate expiry risk →Templates
8 free email templates — one for each payment failure type. insufficient_funds, expired card, hard decline, authentication required, final warning, and win-back. Copy and use immediately.
Browse templates →Guides
Deep dives on payment recovery, churn, and failed charge strategy.
Guides
Guide
·12 min read · June 2026
Guide
·18 min read · June 2026
Guide
·22 min read · June 2026
Guide
·16 min read · June 2026
Guide
·12 min read · April 2026
Guide
·15 min read · April 2026
Guide
·14 min read · April 2026
Guide
·18 min read · April 2026
Guide
·20 min read · April 2026
Guide
·22 min read · April 2026
Report
Benchmark data from real SaaS accounts across processors.
Listicles
Best-of rankings for dunning, cancel flow, and payment recovery tools.
Listicles
Best-of rankings for dunning, cancel flow, and payment recovery tools.
Listicle
·16 min read · June 2026
Listicle
·14 min read · June 2026
Listicle
·10 min read · June 2026
Listicle
·10 min read · June 2026
Listicle
·12 min read · June 2026
Listicle
·14 min read · June 2026
Listicle
·12 min read · June 2026
Comparisons
Side-by-side breakdowns against Churnkey, Stunning, Churn Buster, and more.
Comparisons
Side-by-side breakdowns against Churnkey, Stunning, Churn Buster, and more.
Comparison
·16 min read · April 2026
Comparison
·14 min read · April 2026
Comparison
·15 min read · April 2026
Comparison
·14 min read · April 2026
Comparison
·12 min read · April 2026
Comparison
·14 min read · April 2026