AddUp Checkout Customizer for Shopify App Store
By Bristm LLP
AddUp Checkout Customizer is the #342 ranked checkout app on Shopify, with a 5.0 average rating from 2 reviews, with a free plan available, as of Sep 9, 2026.
AddUp Checkout Customizer is a Shopify App Store app by Bristm LLP, launched May 2023. With a rating of 5.0★ from 2 reviews, it currently ranks #342 in the Checkout category.
AppRanks data: AddUp Checkout Customizer ranks #342 in Checkout on Shopify App Store, placing it in the top 64% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
AddUp Checkout Customizer is a category-leading Shopify app with a limited review volume. It is listed in the Checkout category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 2 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 Bristm LLP — established developer track record
Cons
- −Limited review base (2) — ratings can shift significantly with new feedback
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About AddUp Checkout Customizer
How AddUp Checkout Customizer works
Take control of your Shopify checkout with AddUp. Create checkout rules, customize checkout blocks, manage payment and shipping methods, validate addresses, and apply discounts based on customer, cart, or product conditions. Add checkout upsells & custom fields to improve conversions. Easily customize Shopify checkout and hide or reorder payment methods. Built for flexible checkout customization, including B2B and Shopify Plus stores. Optimize every checkout step for a smoother customer journey.
Screenshots
Key features
- Add checkout upsells, checkbox offers, and progress offers to boost AOV
- Collect delivery notes, gift messages, and details with checkout rules
- Let customers edit quantities or remove items with easy checkout customization
- Use checkout extensibility to A/B test blocks, offers, and conversion elements
- Customize Checkout with custom content, alerts, policies, and address validation
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- All Basic Plan FeaturesAccess all features included in the Basic Plan.
- 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.
- Conversion Rate OptimizationAnalyze and improve your conversion rates for better sales performance.common
- Customer AccountsAllow customers to create and manage their own accounts.common
- Custom Field ManagementAdd and manage custom fields for data collection.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.
- Free Gift OffersAttract customers with promotions for free gifts with purchases.common
- Free Shipping OptionsOffer free shipping to enhance customer satisfaction and sales.common
- Funnel Performance AnalysisAnalyze and optimize your sales funnel performance effectively.
- One-Click Add-OnsAllow customers to easily add products with a single click during checkout.common
- Payment CustomizationsAdjust payment options and settings to fit business needs and customer preferences.
- Product Add-OnsEnhance products with customizable add-on options for customers.common
- Product RecommendationsProvide personalized product recommendations to boost sales.common
- Quantity BreaksOffer discounts based on the quantity purchased to encourage larger orders.
- Subscription Upgrade OptionsAllow customers to easily upgrade their subscription plans.
- Thank You Page UpsellOffer upsells on your thank you pages to increase customer value.
- Tiered Pricing and DiscountsImplement tiered pricing strategies to reward bulk purchases.
- Unlimited BundlesCreate and offer an unlimited number of bundle deals to customers.common
- Upsell BundlesCreate bundles to encourage upselling and increase average order value.common
- Advanced CustomizationLeverage advanced options for deeper personalization of your setup.common
- Checkout Rules ConfigurationSet up custom rules to control the checkout process.differentiator
- Exclusive Discount OffersCreate and manage exclusive discount offers for customers.common
- Unlimited Custom FieldsAdd an unlimited number of custom fields to your products or orders.differentiator
Pricing plans
Forever
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Basic9/month
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Most popular Plus49/month
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Category rankings
As of Sep 10, 2026- Checkout#342of 537Top 64%
- Upsell and cross-sell#447of 1,141Top 40%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
AddUp Checkout Customizer ranks for 5 keywords across Shopify App Store. Here are the top 3:
- Rank #21
- Rank #215
- Rank #226
Competitors & alternatives
AddUp Checkout Customizer doesn't have curated competitor matchups yet. Other tracked checkout apps on Shopify:
Frequently asked questions
What is AddUp Checkout Customizer?
AddUp Checkout Customizer is an app for Shopify. It currently holds a 5.0-star rating from 2 merchant reviews, and it has been listed on the marketplace since 2023. It is listed under the Checkout 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 Bristm LLP.
Is AddUp Checkout Customizer free?
AddUp Checkout Customizer offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Basic, Plus 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 AddUp Checkout Customizer?
AddUp Checkout Customizer 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 Checkout category on Shopify.
Where does AddUp Checkout Customizer rank on Shopify?
AddUp Checkout Customizer currently sits at position #342 in the Checkout category on Shopify. That places it in the top 64% of 537 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 AddUp Checkout Customizer integrate with?
AddUp Checkout Customizer lists 8 integrations on its Shopify marketplace page. The most prominent are checkout, Customer accounts, checkout, Shopify Admin, checkout upsell, payment customizations, plus 2 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.