CustomFit AI A/B Testing & CRO
by CustomFit.ai
5.0
(20 reviews)
Best suited for stores using Amplitude, Big Query and Google Analytics 4 (GA4), which it integrates with and willing to start free and move to $79/mo.
No-code A/B Testing and Website Personalization CRO platform built for marketers CustomFit.ai is an easy no-code platform for marketers for A/B testing, personalization, and popups. Easily run A/B tests on any page—product pages, home page, checkout page—to identify what drives the most sales. Beyond modifying existing content, you can add new content blocks with drag-and-drop simplicity, such as UGC video reels, recently viewed or purchased items, and more. Leverage AI Machine Learning to optimize conversion rates (CRO), boost revenue, and enhance upselling strategies CustomFit.ai is an easy no-code platform for marketers for A/B testing, personalization, and popups. Easily run A/B tests on any page—product pages, home page, checkout page—to identify what drives the most sales. Beyond modifying existing content, you can add new content blocks with drag-and-drop simplicity, such as UGC video reels, recently viewed or purchased items, and more. Leverage AI Machine Learning to optimize conversion rates (CRO), boost revenue, and enhance upselling strategies more AI Conversion Optimization: Leverage Machine Learning to optimize conversions No code, A/B Testing, Split URL testing, Theme A/B testing, and A/B/N testing Easy to use No code visual editor to personalize product pages & landing pages Add new blocks like Video Reels, Recently Viewed items, and more via drag-n-drop SEO-friendly with fast performance and a flicker-free experience.
Copy from the Shopify App Store listing, unedited.Design elements - Other
Top line
conversion rate and average order value
From $79/mo
free plan available · 3 tiers
37/100
Limited evidence · from 20 reviews
What it does
AI Conversion Optimization: Leverage Machine Learning to optimize conversions
No code, A/B Testing, Split URL testing, Theme A/B testing, and A/B/N testing
Easy to use No code visual editor to personalize product pages & landing pages
Add new blocks like Video Reels, Recently Viewed items, and more via drag-n-drop
SEO-friendly with fast performance and a flicker-free experience.
What each step up actually buys you
This developer's plans are separated by features, not by how big your store is — so there is no volume that picks a tier for you. Here is what each one adds over the one below it.
Free (Dev stores)
Free
Only for dev stores, 14 days trial
1 A/B Testing
1 Personalization campaigns
No-code AI Visual Editor
AI Copilot
Support on online & phone
10000 visitors/mo
$79/month
Upto 25000 Monthly
Unlimited Personalization campaigns
Upto 10000 Monthly
$139/month
Unlimited A/B Testing
Pricing
Free
$79/month
$139/month
37
/ 100Limited evidence
Scored on 20 merchant reviews we hold for CustomFit AI A/B Testing & CRO, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.
Review history
2023–2026 · 20 reviews read| 2023 | 1 reviews |
|---|---|
| 2024 | 6 reviews |
| 2025 | 9 reviews |
| 2026 | 4 reviews |
What merchants say
5.0
0%
of reviews get an answer0%
had used it a year when they wroteRecent merchant reviews
The newest 8 of 20. Open one to read it in full, with the developer's reply where there is one.
Amazing platform to A/B test. It is user friendly ad the support from the team is remarkable. AI interventions and suggestions have proven to be very helpful. Looking forward to more such new additions on the tool.
We evaluated CustomFit for A/B testing and personalization on our Shopify store, and the experience was excellent throughout. The product is capable and well thought out, and setup was smoother than we expected.
CustomFit is an amazing app for running A/B tests and personalizing a Shopify store without any coding. The interface is very easy to use, and setting up experiments takes just a few minutes. It’s helped us test different ideas quickly and improve our store’s performance. Highly recommend it to any Shopify merchant looking to optimize for conversions!
Super easy to set up and really user-friendly. We ran A/B tests and personalized our site without needing any dev support. Also, their customer service team is quick to respond and genuinely helpful.
A brilliant A/B test tool for all teams from tech, marketing, to product.
We've had a great experience using CustomFit.ai on our website. The platform has been incredibly helpful for running a variety of A/B tests, allowing us to experiment with different content, layouts, and user journeys seamlessly. What truly stood out is the performance and reliability — the testing outcomes were accurate and actionable, helping us make confident decisions that improved our conversion rates. CustomFit.ai gave us the flexibility to personalize user experiences and optimize them in real-time, which had a direct impact on our business growth.
I was amazed at how quickly we could start using CustomFit.ai. Setting up A/B tests and personalizing our pages was straightforward, with no coding required. The performance is excellent, and the best part- support team is always just a message away and super helpful!
We're huge fans of CustomFit.ai at our Shopify store. It's made A/B testing and personalization so much easier and more effective. I have tried using A/B platforms earlier and have found them complex for a non-techie. The platform is super fast & very easy to use. It doesn't cause any annoying flicker. And whenever we have a question, their support team is always quick to help.
CustomFit AI A/B Testing & CRO FAQ
Answered from this app's own listing and its full review record.
Best suited for stores using Amplitude, Big Query and Google Analytics 4 (GA4), which it integrates with and willing to start free and move to $79/mo.
There is a free plan, paid plans start at $79/month, and run to $139/month across 3 published tiers. Prices are as listed on the Shopify App Store and can change — confirm before installing.
CustomFit AI A/B Testing & CRO's plans are separated by features rather than by store size — none of the tiers is capped on a volume you could state up front. Compare what each step adds over the one below it rather than trying to size yourself into a tier.
On our scorecard CustomFit AI A/B Testing & CRO rates 37 out of 100 — limited evidence — read from 20 merchant reviews. The developer has published replies to 0 of 20 reviews. The score reflects what the review record shows, nothing more.
20 merchants have reviewed CustomFit AI A/B Testing & CRO, averaging 5.0 out of 5. We hold the review history from 2023 to 2026, which is what the year-by-year chart on this page is built from.
At a glance
5.0 / 5 · 20 reviews
5.00 from 7 reviews
7 (was 9)
0 of 20 reviews
2 months
Free plan available. Free trial available.
May 16, 2023
2023 – 2026
Categories
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