📊 A/B Testing Framework

Run significance tests and calculate sample sizes for your landing page experiments.

Significance Test

Sample Size Calculator

Test Significance (Z-test, Two-Proportion)

Variant A — Visitors Variant A — Conversions

Variant B — Visitors Variant B — Conversions

Confidence Level

Variant A

Variant B

Baseline Conversion Rate (%) Minimum Detectable Effect (%)

Statistical Power (%) Significance Level (%)

Python SDK with automatic experiment tracking, multi-variant support, Bayesian stats, and dashboard export.