CustomFit.ai is a Shopify app developer based in India that makes CustomFit AI A/B Testing & CRO, an upsell and cross-sell app on the Shopify App Store. It provides website personalization, a/b testing, and cro for Shopify and d2c brands. Among the 14,859 Shopify brands over $5M that dtcmvp tracks, 19 (0.1%) run CustomFit AI A/B Testing & CRO, #42 of 267 upsell and cross-sell apps by that count. It is rated 5 out of 5 from 20 reviews on the Shopify App Store. CustomFit AI A/B Testing & CRO has 3 plans on the Shopify App Store, from free to $139 a month.
CustomFit.ai runs no-code a/b tests and personalization on your Shopify storefront, swapping headlines, layouts, and product recommendations based on visitor behavior. Built for brands with enough traffic to test into wins instead of guessing at design changes.
What CustomFit.ai does for Shopify brands
- A/B tests on headlines, layouts & PDPs lift conversion across full-year programs
- Frequently Bought Together widgets grow cart size for buyers already checking out
- Personalized product recommendations match shoppers to higher-intent items
- Behavior-triggered upsell nudges add incremental units per order
Among Shopify brands over $5M
On the Shopify App Store
CustomFit AI A/B Testing & CRO
5.0 · 20 reviewsFree planPaid from $79/moOn 0.1% of brands over $5MLaunched 2023Upsell and cross-sellEasily A/B test or Personalize Shopify website with AI-Powered No-Code Visual Editor to AB test anything: Themes/store AB test, Pricing A/B test, PDP A/B test
Pricing
Free (Dev stores)Free- Only for dev stores, 14 days trial
- 1 A/B Testing
- 1 Personalization campaigns
- No-code AI Visual Editor
- +2 more
10000 visitors/mo$79/monthor $799/year and save 16%- Upto 25000 Monthly
- Unlimited Personalization campaigns
- No-code AI Visual Editor
- AI Copilot
- +1 more
14-day free trialUpto 10000 Monthly$139/monthor $1,399/year and save 16%- Unlimited A/B Testing
- Unlimited Personalization campaigns
- No-code AI Visual Editor
- AI Copilot
- +1 more
Ratings, reviews, plans, prices and descriptions as the Shopify App Store lists them. how we count.
Alternatives to CustomFit.ai
The most used upsell and cross-sell apps among Shopify brands over $5M.
| App | Brands over $5M | App Store |
|---|---|---|
| Rebuy Personalization Engine · Rebuy | 12.1% | 4.7 · 854 |
| Aftersell Post Purchase Upsell · Rokt | 5.9% | 4.9 · 1,087 |
| Upsell & Cross Sell — Selleasy · Logbase | 5.9% | 4.9 · 2,724 |
| Visually A/B Testing & CRO · Visually.io | 2.5% | 4.8 · 147 |
| Revy Unlimited UpSell Offers · Revy Apps | 2.4% | 4.7 · 80 |
| One Click Upsell · Zipify Apps | 2% | 4.6 · 565 |
Often used with CustomFit.ai
What its brands run more often than Shopify brands over $5M do overall.
- Judge.me Product Reviews App63.2% of its brands · 2.2x average
What Shopify apps does CustomFit.ai make?
CustomFit.ai has 1 app on the Shopify App Store: CustomFit AI A/B Testing & CRO.
How many Shopify brands use CustomFit.ai?
Among the 14,859 Shopify brands over $5M that dtcmvp tracks, 19 (0.1%) run CustomFit AI A/B Testing & CRO, #42 of 267 upsell and cross-sell apps by that count.
What are the alternatives to CustomFit.ai?
The most used upsell and cross-sell apps among Shopify brands over $5M, after CustomFit.ai: Rebuy Personalization Engine (12.1%), Aftersell Post Purchase Upsell (5.9%), Upsell & Cross Sell — Selleasy (5.9%), Visually A/B Testing & CRO (2.5%), Revy Unlimited UpSell Offers (2.4%) and One Click Upsell (2%).
What do CustomFit.ai's brands use alongside it?
Of the brands running CustomFit.ai, 63.2% also run Judge.me Product Reviews App. Each is at least 2.2 times as common among them as across all brands over $5M.
How is CustomFit AI A/B Testing & CRO rated?
CustomFit AI A/B Testing & CRO is rated 5 out of 5 from 20 reviews on the Shopify App Store.
How much does CustomFit.ai cost?
CustomFit AI A/B Testing & CRO has 3 plans on the Shopify App Store, from free to $139 a month. CustomFit AI A/B Testing & CRO: Free (Dev stores), Free; 10000 visitors/mo, $79/month; Upto 10000 Monthly, $139/month.
