Checkout B | Checkout Upsells vs Qikify Checkout Customizer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Qikify Checkout Customizer is detected on 1.6× as many Shopify stores as Checkout B: 153 vs 94 as of Nov 8, 2026.
- On the Shopify App Store: Checkout B 5.0 from 6 reviews and Qikify Checkout Customizer 4.9 from 73 reviews.
- Only Qikify Checkout Customizer lists a free plan. Paid plans start at $199/month for Checkout B and $99/month for Qikify Checkout Customizer.
- Checkout B lists 13 features Qikify Checkout Customizer’s listing doesn’t mention, including Custom CSS, Custom HTML, Custom rules.
Head to head
- United States
- Germany
- United Kingdom
- United States
- Denmark
- Netherlands
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Checkout Plus
- · Access to all features
- · Advanced Branding (Custom CSS + Fonts)
- · Analytics
- · Checkout Upsells
- · Customize Thank you & Order Status Pages
- · Customize Thank you & Order Status Pages
Free
- · Available for all Shopify plans
- · Checkout MCP for AI agents
- · Checkout validation
- · Custom branding style (only Plus stores)
- · Custom delivery methods
- · Live chat support
Checkout Premium
- · Custom fields, UTM display conditions
- · Everything in Free plan
- · Extra widgets, badges, testimonials
- · Free testing for Sandbox/Dev stores
- · Post-purchase & B2B extensions
- · Premium prioritized support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCheckout Builder gives Shopify Plus merchants full control over Checkout with high-converting, extensible blocks. Add upsells, cross-sells, trust badges, custom messaging, dynamic content, and conditional logic—no code required. Built on Shopify Checkout Extensibility, it’s fast, secure, upgrade-safe, and fully compatible with Shopify updates.
Fully customize and optimize your checkout page. On any plan, hide or rename payment methods, add custom delivery methods, prevent fraud with checkout validation rules and connect AI agents like Claude or Cursor via Checkout MCP. On Shopify Plus, add branded checkout blocks shown by UTM & more conditions, dynamic fields, checkout discounts, checkout upsells, post-purchase or B2B checkout.
- Increase revenue w/ ROI-focused elements: conditional upsells, upgrades, & more.
- Add your branding to checkout with our advanced branding editor & live preview.
- Increase conversion with free shipping upsells & dynamic content for trust.
- Incorporate custom fields for gift messages, delivery notes, etc.
- Customize checkout fields by adding more fields to the checkout page with rules
- Cross-sell product and upsell in checkout with Shopify native discounts combined
- Update product item selections directly in checkout page & sell extra services
- Extra checkout widgets: Testimonials, Banners, Buttons (Phone number, Link),...
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 |  Checkout B |  Qikify Checkout Customizer |
|---|---|---|
| Detected stores | 94 | 153(ahead) |
| 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 | Apparel & Accessories, Home & Garden, Electronics | Health & Beauty, Apparel & Accessories, Home & Garden |
| Top store countries | United States, Germany, United Kingdom | United States, Denmark, Netherlands |
Reviews
| Measure | Checkout B | Qikify Checkout Customizer |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.9 ★ |
| App Store reviews | 6 | 73(ahead) |
| New reviews, 28 days | 0 | 1(ahead) |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Checkout B | Qikify Checkout Customizer |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $199/month | $99/month(ahead) |
| Longest free trial | 7 days | 14 days |
| Plans listed | 1 | 2 |
Listing
| Measure | Checkout B | Qikify Checkout Customizer |
|---|---|---|
| Shopify category rank | #163 | #47(ahead) |
| Shopify App Charts | #8 in Checkout - Other | #17 in Checkout - Other |
| Built for Shopify | No | Yes |
| Launched | Sep 6, 2023 | Sep 30, 2022 |
| Languages | 1 | 8 |
| Developer | Checkout Builder | Qikify Plus |
FAQ
Checkout B and Qikify Checkout Customizer: common questions
- Which is more popular, Checkout B or Qikify Checkout Customizer?
- Qikify Checkout Customizer is detected on 1.6× as many Shopify stores as Checkout B: 153 vs 94 as of Nov 8, 2026.
- Is Checkout B or Qikify Checkout Customizer cheaper?
- Only Qikify Checkout Customizer lists a free plan. Paid plans start at $199/month for Checkout B and $99/month for Qikify Checkout Customizer. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Checkout B or Qikify Checkout Customizer?
- On the Shopify App Store: Checkout B 5.0 from 6 reviews and Qikify Checkout Customizer 4.9 from 73 reviews.
- What features does each app list that the other doesn’t?
- Checkout B lists 13 the others don’t mention, such as Custom CSS, Custom HTML, Custom rules, Drag-and-drop editor. Qikify Checkout Customizer lists 2 the others don’t mention, such as A/B testing, Warranties. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- 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 Nov 8, 2026; 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 Nov 8, 2026. 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.