Checkout B | Checkout Upsells

Shopify upsell and cross-sell app by Checkout Builder·Customize your Thank you and Order status pages. Only Plus merchants can customize checkout.

Snapshot

5.00(11 reviews)#272of 953 inUpsell and cross-sell

Ongoing.AI tracks Checkout B | Checkout Upsells daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

Rating

5.00

11 reviews

Pricing

From $199/mo

free_trial

Built for Shopify

Yes

Years live

2

launched Sep 6, 2023

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where Checkout B | Checkout Upsells sits in the App Store.

Rank and percentile inside the Upsell and cross-sell category — the competitive shape of the niche around this app.

Rank in Upsell and cross-sell

#272

of 953 active apps

Review count percentile

71th

vs category siblings

Rating percentile

65th

vs category siblings

Years on App Store

2

since 2023

Listing change cadence

What Checkout B | Checkout Upsells has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+13shopify_lastmod: 2026-06-09 → 2026-06-15shopify_lastmod: 2026-06-15 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-20shopify_lastmod: 2026-06-20 → 2026-06-27built_for_shopify: yes → noshopify_lastmod: 2026-06-27 → 2026-06-30built_for_shopify: no → yesJun 11, 26Jun 21, 26Jul 2, 26

Built For Shopify · Jul 1

no → yes

Shopify Lastmod · Jul 1

2026-06-27 → 2026-06-30

Built For Shopify · Jun 28

yes → no

PricingIdentity & listingCadence

Reviews

What merchants are saying

5.00(11 reviews)
  • 98%positive60
  • 0%neutral0
  • 2%negative1

Top themes

    What merchants praise

    The developers really care about making the checkout process better for merchants. Super helpful team!
    Bright Corner · 5

    Plans

    Checkout B | Checkout Upsells pricing tiers.

    Checkout Plus

    $199/month

    • Access to all features
    • Checkout Upsells
    • Fully Customize Checkout Page
    • Customize Thank you & Order Status Pages
    • Advanced Branding (Custom CSS + Fonts)
    • Customize Thank you & Order Status Pages
    • Analytics

    Capabilities

    What Checkout B can do.

    The 37 capabilities Checkout B lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Customization

    16
    • Cart upsell
    • Checkout upsell
    • Product page upsell
    • Announcement bar
    • Progress bar
    • Thank you page upsell
    • One-click add-ons
    • Sticky cart
    • Cart drawer
    • Pop-ups
    • Custom CSS
    • Custom HTML
    • Drag-and-drop editor
    • Multi-currency
    • Multi-language
    • Custom rules

    Offers and recommendations

    15
    • Warranties
    • Shipping protection
    • Free gifts
    • Gift wrap
    • Free shipping
    • Product add-ons
    • Product recommendations
    • Frequently bought together
    • Bundles
    • Quantity breaks
    • Volume discounts
    • Tiered discounts
    • AI recommendations
    • Subscription upgrade
    • Priority processing

    Analytics

    6
    • A/B testing
    • Click-through rates
    • Conversion rates
    • Recommendation performance
    • Optimization suggestions
    • Funnel performance

    FAQ

    Checkout B — frequently asked questions.

    What is Checkout B on Shopify?
    Checkout B, officially listed on the Shopify App Store as Checkout B | Checkout Upsells, is a Shopify app in the Upsell and cross-sell category. Checkout 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. Design smarter checkout experiences that increase AOV, reduce friction, and convert more customers. It averages 5.00 out of 5 across 11 merchant reviews on the Shopify App Store.
    How much does Checkout B cost?
    Checkout B has a single paid plan at $199/month on the Shopify App Store.
    Is Checkout B free?
    No, Checkout B is a paid Shopify app. Plans start at $199/month on the Shopify App Store.
    When was Checkout B launched?
    Checkout B launched on September 6, 2023 — over 2 years on the Shopify App Store. In that time it has gathered 11 merchant reviews.
    Is Checkout B Built for Shopify?
    Yes — Checkout B carries Shopify's Built for Shopify badge. This certification is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value, and is reviewed by the Shopify team rather than self-declared by the developer.
    What are the best Checkout B alternatives?
    Merchants commonly compare Checkout B with PageFly Landing Page Builder, Kaching Bundles App & Upsells, BOGOS, and GemPages Landing Page Builder. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running Checkout B | Checkout Upsells.

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Prefer the source? View Checkout B | Checkout Upsells on the Shopify App Store ↗