CustomFit AI A/B Testing & CRO

The reviews are overwhelmingly positive and consistently praise the app’s ease of use, fast setup, and no-code workflow for A/B testing and personalization on Shopify. Many merchants say they were able to launch experiments quickly without developer help, and several note that the platform is fast, reliable, and does not cause flicker or slow down the site. Reviewers also highlight meaningful business impact, including improved conversions, engagement, AOV, and overall store performance. The support team is another major strength, repeatedly described as responsive, helpful, proactive, and quick to resolve issues, with a few reviews specifically praising the founder and team for being hands-on and supportive. Negative feedback is minimal in the reviews provided, but there are a few implied limitations. Some comments suggest the app is still evolving, with users looking forward to more new additions and features. A small number of reviews are very brief or generic, which limits detailed insight into drawbacks. Overall, the sentiment is strongly favorable, with no major recurring complaints about functionality, setup, or support.