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.

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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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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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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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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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...

Alejandro Erminy,

Senior Manager of Acquisition @ Magic Spoon

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.

Frequently Asked Questions

Do I need to build pages in Replo to use A/B testing?

No. You can test any URLs—including pages built on your Shopify Theme or other platforms. Replo just makes it easier to build and test in one place.

Will running tests reset my ad campaign learning phases?

No. Replo's forever links let you swap variants without changing the destination URL in your ads. Your campaigns keep optimizing while you test underneath.

How do I know when a test has enough data?

Replo calculates statistical significance automatically. We'll tell you when your results are conclusive—so you're not calling winners too early or waiting too long.

Can I test more than two variants at once?

Yes. Add as many variants as you want and split traffic by percentage however you like.

How does A/B testing work with checkout?

Seamlessly. All variants connect to your existing checkout, be it on Shopify checkout or any other platform of your choice.

Your full-stack growth engine

From small brands to scaling teams, sell anything on the Internet with Replo.

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