The unit economics behind the growth.
Growth charts are easy to fake; unit economics aren't. These tools show whether the engine actually works.
Run your numbers
Pick the question on your mind. Each one shows its working.
LTV : CAC Ratio
Lifetime value vs acquisition cost, the ratio, and CAC payback in months.
AuditSaaS Subscription Audit
List your subs, mark what you actually use, and see the annual bleed.
CompareTool Stack Comparator
Two tools, feature by feature and dollar by dollar, with the cost cliff over time.
Growth without unit economics is a countdown.
Plenty of startups grow fast straight into the ground because each customer costs more than they're worth. LTV:CAC and CAC payback are the two numbers that say whether spending more on growth makes money or just buys time.
Educational tools, not financial advice. Full disclosure.