The A/B testing app that grows your profit
Test prices, content, shipping, and offers — then ship the winners backed by real statistical significance. Works on Shopify, WordPress, or any custom site.
Install with a snippet on any website — Shopify app coming soon.
Test smarter, not harder
Built for Shopify merchants who want results, not spreadsheets.
Price & profit testing
A/B test prices, discounts, and offers to find the points that maximise revenue and profit — no Shopify Plus required.
Content & theme testing
Test headlines, copy, images, banners, and full theme variants — all without touching a line of code or hiring a developer.
Shipping & offer testing
A/B test free-shipping thresholds, messaging, and promotional offers to find the combination that lifts your average order value.
Trustworthy statistics
Sequential testing safe for continuous monitoring, with Bayesian probability-to-win — so you ship winners with real confidence.
Up and running in minutes
No developer, no Shopify Plus, no waiting.
Install the app
Add Cazy AB to your Shopify store with one click. Enable the theme embed block and you're live in under 5 minutes.
Create an experiment
Choose what to test, configure variants, set traffic allocation, and define your hypothesis.
Watch the winner emerge
Track results in real time with sound significance testing. Ship winners with confidence and stop losing revenue.
Simple, transparent pricing
Start free. Upgrade when you're ready.
- 5 experiments
- 10,000 visitors/month
- Full analytics
- Theme & content tests
- Segment targeting
- Unlimited experiments
- 100,000 visitors/month
- Advanced analytics
- Visual editor
- Priority support
- Unlimited experiments
- Unlimited visitors
- Everything in Growth
- Dedicated support
- Custom integrations
- SLA guarantee