A/B Testing for peak
store performance

Build variants, split traffic, and iterate on your winners. No more juggling a bloated stack or resetting ad campaigns.

Two phones showing A/B test variants with a 50% traffic split between Product Page A and Product Page B

From hypothesis to scale in days, not months

The fastest testing workflow in ecommerce. Build a variant on Monday morning, launch the test by lunch, read results by Friday.

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One link. Infinite tests.

Replo’s forever links let you swap variants without touching your ad campaigns. No learning phases. No wasted spend on your ad platforms. Just keep testing.

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Test link with multiple variants and traffic splits

Winning signals you can trust

Built-in statistical significance tracking tells you when results are real, not noise. Stop guessing. Start scaling.

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Variant table with statistical significance result

Test pages you didn’t build in Replo

Run experiments between any URLs... your Shopify theme, existing landing pages, or Replo pages. Split traffic to anything.

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Custom URL field for testing pages outside Replo

Build, test, and iterate—all in the same place

Stop switching between your page builder and testing tool. Create variants, launch experiments, and iterate on winners without leaving Replo.

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AI-generated A/B test setup inside Replo

Brands that test more,
win more

We’ve helped thousands of stores find the winning versions that convert.

I'm able to test a lot more and I'm able to find little incremental ways to drive better AOV, drive better subscription rates...

Launch your test in 3 easy steps

Build your variants
Create as many page versions as you want—duplicate existing pages or generate new ones with AI.
Launch your experiment
Set your traffic split, grab your forever link, and send traffic from ads, email, or anywhere else.
Scale your winners
When the data speaks, turn your winning variant into the new control and keep compounding gains.