Marketing & Sales$1K-5K MRRMedium competitionWeekendevergreen

SplitSure

Know when your A/B test has enough data to make a decision

Calculate Market Size Founder Fit Assessment Back to All Ideas

● The Problem

Marketers run A/B tests but do not know when results are statistically significant. They either stop tests too early (wasting money) or too late (missing optimization windows).

● The Solution

A simple A/B test significance calculator with Bayesian analysis. Input your metrics and get a clear answer: keep running, pick A, or pick B. Includes sample size planning.