Listed under CRO in Site and conversion.
PartnerLast verified October 16, 2026.
For Shopify. It drafts a theme change and waits for a person to approve a test. I would call them for a test you approve.
HI Engine drafts the Shopify change and waits for your approval before it runs a test. I have met them. These are the ones I'd pick first, which is why I partner with them. I may earn a referral fee.
Price
The public site offers a 14-day free trial, then custom pricing from $1,500 a month based on store size, credit usage, and results. You pay after the fixes are live and you have seen the results.
HI Engine site, checked October 16, 2026.