1
1 Comment

B2B SaaS founders: does your billing data tell you what to do next?

I’m validating an early MVP for B2B SaaS founders and would love honest feedback.

The product is called SaaSfit.

The problem I’m exploring:

Most B2B SaaS founders already have important revenue data in Stripe — MRR, churn, failed payments, refunds, new customers, subscriptions, expansion, and contraction.

But Stripe mostly shows what happened.

It does not really tell you what it means, which change matters most, or what you should focus on next.

For example:

  • MRR might be growing, but new customer acquisition could be slowing
  • revenue might be flat, but churn risk could be increasing
  • expansion revenue might hide weak new customer growth
  • failed payments might quietly reduce growth
  • one noisy metric might make you overreact in the wrong direction

So I built an early MVP that turns Stripe billing data into a short diagnosis report.

Not another analytics dashboard.

More like a founder-facing explanation of:

  • what changed
  • what looks risky
  • what matters most
  • what to focus on next
  • what not to do

I have a sample report here:

https://saasfit.up.railway.app/reports/scenario_billing_leakage

It opens directly to a full sample diagnosis report, so you can review it without connecting Stripe or uploading anything.

What I’m trying to validate:

Would B2B SaaS founders want this kind of Stripe-based diagnosis report, or is this just another dashboard in disguise?

I’d especially appreciate feedback on:

  1. Does the sample report feel useful for a B2B SaaS founder?
  2. Does the diagnosis feel clear and trustworthy?
  3. What feels missing, confusing, or unnecessary?
  4. Would you ever connect Stripe for this if the report was useful enough?

Critical feedback is very welcome.

on July 13, 2026
  1. 1

    Quick clarification: you don’t need to connect Stripe or upload anything to check the MVP.

    The link opens directly to a sample SaaSfit diagnosis report using demo data.

    At this stage I’m only trying to learn whether the report itself is useful enough for SaaS founders — especially the diagnosis, recommended actions, and “what not to do” parts.