A/B Test PlannerContact us

A/B test planning for email

Plan email tests that actually tell you something.

Work out sample sizes, test duration and what to test next, so every A/B test produces a clear, trustworthy result.

Test plan
  • HypothesisShorter email lifts replies
  • Variants2
  • Leads per variant800
  • Expected duration9 days
  • Detectable lift1.2 points

What we do

  1. Sample size maths

    Know how many leads you need.

  2. Test backlog

    Prioritise what to test next.

  3. Results log

    Keep a record of every test and outcome.

How it works

  1. 1

    Paste or upload

    Drop in your email, list or domain. No setup needed.

  2. 2

    Get results

    A clear score and line-by-line findings in seconds.

  3. 3

    Improve

    Apply suggested fixes and test again.

Get in touch

Leave your email and we will reply within one working day, or write to us at hello@abtestplanner.com.