CustomFit AI A/B Testing & CRO for Shopify App Store
By CustomFit.ai
CustomFit AI A/B Testing & CRO is the #211 ranked upsell and cross-sell app on Shopify, with a 5.0 average rating from 20 reviews, with a free plan available, as of July 9, 2026.
CustomFit AI A/B Testing & CRO is a Shopify App Store app by CustomFit.ai, launched May 2023. With a rating of 5.0★ from 20 reviews, it currently ranks #211 in the Upsell and cross-sell category.
AppRanks data: CustomFit AI A/B Testing & CRO ranks #211 in Upsell and cross-sell on Shopify App Store, placing it in the top 60% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
CustomFit AI A/B Testing & CRO is a category-leading Shopify app with a limited review volume. It is listed in the Upsell and cross-sell category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 20 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by CustomFit.ai — established developer track record
Cons
- −Limited review base (20) — ratings can shift significantly with new feedback
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About CustomFit AI A/B Testing & CRO
How CustomFit AI A/B Testing & CRO works
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
Screenshots
Key features
- 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.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- A/B TestingRun experiments to compare variations and optimize user experience.table-stakes
- AI-Powered RecommendationsProvide personalized product recommendations using AI.Common
- Amplitude AnalyticsTrack user behavior and product usage with Amplitude analytics tools.
- Cart DrawerProvide a quick view of the cart without leaving the current page.Common
- Checkout ProcessStreamline the checkout process to enhance customer experience and reduce cart abandonment.table-stakes
- Checkout UpsellEncourage additional purchases during the checkout process to increase order value.Common
- Click-Through Rate TrackingMonitor click-through rates to assess campaign effectiveness.Common
- Conversion Rate OptimizationAnalyze and improve your conversion rates for better sales performance.Common
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.Common
- Custom HTML IntegrationIncorporate custom HTML for tailored content display.Common
- Custom Rules ManagementCreate and manage custom rules for various store functionalities.Common
- Drag-and-Drop EditorEasily create and customize content using a drag-and-drop interface.Common
- Free Gift OffersAttract customers with promotions for free gifts with purchases.
- Funnel Performance AnalysisAnalyze and optimize your sales funnel performance effectively.Common
- One-Click Add-OnsAllow customers to easily add products with a single click during checkout.Common
- One-Click UpsellsOffer additional products with a single click during the checkout process.Common
- Optimization SuggestionsReceive actionable recommendations to enhance performance.Common
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.Common
- Product Add-OnsEnhance products with customizable add-on options for customers.Common
- Dynamic Progress BarDisplay a dynamic progress bar to enhance user experience during checkout.Common
- Sticky CartKeep the cart visible as customers scroll to enhance the shopping experience.
- Thank You Page UpsellOffer upsells on your thank you pages to increase customer value.
Pricing plans
Free
|
1000079/month
|
Most popular 25000139/month
|
Category rankings
As of Jul 9, 2026- Upsell and cross-sell#211of 352Top 60%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
CustomFit AI A/B Testing & CRO ranks for 2 keywords across Shopify App Store. Here are the top 2:
Competitors & alternatives
CustomFit AI A/B Testing & CROdoesn't have curated competitor matchups yet. Other tracked upsell and cross-sell apps on Shopify:
Frequently asked questions
What is CustomFit AI A/B Testing & CRO?
CustomFit AI A/B Testing & CRO is an app for Shopify. It currently holds a 5.0-star rating from 20 merchant reviews, and it has been listed on the marketplace since 2023. It is listed under the Upsell and cross-sell category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by CustomFit.ai.
Is CustomFit AI A/B Testing & CRO free?
CustomFit AI A/B Testing & CRO offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers 10000, 25000 unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses CustomFit AI A/B Testing & CRO?
CustomFit AI A/B Testing & CRO is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Upsell and cross-sell category on Shopify.
Where does CustomFit AI A/B Testing & CRO rank on Shopify?
CustomFit AI A/B Testing & CRO currently sits at position #211 in the Upsell and cross-sell category on Shopify. That places it in the top 60% of 352 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does CustomFit AI A/B Testing & CRO integrate with?
CustomFit AI A/B Testing & CRO lists 7 integrations on its Shopify marketplace page. The most prominent are Checkout, Amplitude, Big Query, Google Analytics 4 (GA4), Heap, Microsoft Clarity (MS Clarity), plus 1 additional integrations listed on the marketplace page. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.