Dunning and onboarding-nudge dashboard integrated with Stripe to improve trial-to-paid conversion for solo SaaS founders under $2k MRR. · SaaS retention dashboard
Strong automation potential; weakest is entry — Stripe-dependent, many clones launching now.
Condition: Only worth building if you find a distribution channel or data wedge no dunning tool has — otherwise skip.
| C — Control | Do you own the customer, or does a gatekeeper stand between you and revenue? |
| E — Entry | How hard is this to copy once it works? A rival's existence isn't the question — the durability of their advantage is. |
| N — Need | Is demand proven with money rather than vibes? |
| T — Time | Can income detach from your hours, or did you buy yourself a job? |
| S — Scale | How far does it reach without linear cost? |
Scored on the evidence below, against CENTS as we've adapted it plus a Buffett-style moat reading of every rival — the same referee for every idea, including the ones we generate ourselves. The verdict follows the arithmetic: we never relabel a score to make it read better, and the weakest commandment is always named. The exact rubric stays in-house so the scale can't be written for.
At $29/mo (assumed category price), you need 2,874 subscribers for a $1M/yr pace.
Nearest tracked rivals on that curve:
| coldcaller.pro | verified MRR $3k · CENTS 6.6 (trustmrr) |
Scores judge the market and business model — not your ability to execute. Verified MRR = independently tracked revenue; reviews/upvotes = platform-reported. Judged 2026-08-08.
Serve the segment enterprise tools ignore: a one-click Stripe install that combines activation nudges with dunning, priced under $20 and free until it recovers money.
Cheapest next step: DM 20 solo founders on X posting about failed payments or trial churn; offer to manually run dunning + onboarding emails for $29/mo and count how many pay.
Business-model variations of this idea, engineered to beat 5.2 — different vertical, audience, model, or wedge. Same harsh scale. Pro feature.
Close — but conditional. Every morning the engine files one mined gap, scored on the same harsh scale as this one. Free at 7am AEST, unedited.
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Weekly re-scan against the live corpus. If the market moves this ShipScore by a point, or flips the verdict, you hear about it. Free while we're small.