CartyLabs Checkout Customizer vs SK: Checkout Customizer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of May 5, 2026 for CartyLabs Checkout Customizer, Jul 9, 2026 for SK.
The short answer
Head to head
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCartyLabs Checkout Upsell helps Shopify merchants fully customize their checkout experience. Add product recommendations and upsells at checkout, display rewards progress bars to encourage larger carts, and show targeted banners with condition-based rules. Customize checkout branding with colors, text, and layouts.
SK: Checkout Customizer helps you personalize checkout without code. Add upsell offers, order bumps, free shipping bars, countdown timers, trust badges, custom form fields, and delivery date estimates. Control each widget with display rules based on cart value, products, customer tags, or location. Rename, reorder, or hide payment and shipping methods.
- Product recommendations and upsells at checkout to promote order value
- Customizable checkout branding with colors, typography, and layout profiles
- Rewards progress bar with milestones to encourage larger cart sizes
- Rule-based targeted banners, terms and conditions, and shipping protection
- Customize checkout with blocks, branding, and rules
- Rename or reorder payment methods
- Add checkout blocks, functions, and custom styling
- Customize checkout pages with blocks and smart rules
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  CartyLabs Checkout Customizer |  SK |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | CartyLabs Checkout Customizer | SK |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | CartyLabs Checkout Customizer | SK |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | CartyLabs Checkout Customizer | SK |
|---|---|---|
| Shopify category rank | #130(ahead) | #246 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 29, 2026 | May 15, 2026 |
| Languages | 1 | 1 |
| Developer | CartyLabs | Squadkin Technologies Pvt Ltd |
FAQ
CartyLabs Checkout Customizer and SK: common questions
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of May 5, 2026 for CartyLabs Checkout Customizer, Jul 9, 2026 for SK; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of May 5, 2026 for CartyLabs Checkout Customizer, Jul 9, 2026 for SK. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.