CRM AB Buddy – Free A/B test calculator for CRM with segment analysis

Summary: CRM AB Buddy is a free tool for analyzing A/B tests in CRM and email campaigns. It validates results, checks segment balance, measures uplift, and generates experiment reports to ensure reliable conclusions.

What it does

It calculates sample size adequacy, tests group balance, and determines statistical significance tailored for CRM and email marketing workflows.

Who it's for

CRM and email marketing teams needing straightforward A/B test validation without complex experimentation platforms.

Why it matters

It prevents premature or inaccurate conclusions from small or unbalanced test samples, improving decision accuracy in campaigns.