Stackd: Cart & Checkout Upsell for Shopify App Store
Stackd: Cart & Checkout Upsell is the #438 ranked cart customization app on Shopify, with a free plan available, as of Sep 7, 2026.
Stackd: Cart & Checkout Upsell is a Shopify App Store app by Stackd Commerce, launched October 2024.
AppRanks data: Stackd: Cart & Checkout Upsell ranks #438 in Cart customization on Shopify App Store, placing it in the top 81% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Stackd: Cart & Checkout Upsell is a newly-listed Shopify app with a limited review volume. It is listed in the Cart customization category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). 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
- +Free tier available — no card required to evaluate
- +Published by Stackd Commerce — established developer track record
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Stackd: Cart & Checkout Upsell?
See Stackd: Cart & Checkout Upsell's alternatives ranked by audit score, rating, and review velocity.
About Stackd: Cart & Checkout Upsell
How Stackd: Cart & Checkout Upsell works
Introducing StackdBoost, the ultimate Shopify app for theme block and checkout UI extensions. With StackdBoost, you can effortlessly showcase sales and offers as upsells or cross-sells on the checkout page and theme blocks.
Screenshots
Key features
- Show upsells on Checkout UI (Shopify Plus only)
- Show upsells on Cart (Liquid Theme)
- Match offers with discounts
Pricing plans
Basic29/month
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Growth79/month
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Most popular Max139/month
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Category rankings
As of Sep 7, 2026- Cart customization#438of 541Top 81%
- Upsell and cross-sell#852of 1,140Top 75%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Stackd: Cart & Checkout Upsell doesn't have curated competitor matchups yet. Other tracked cart customization apps on Shopify:
Frequently asked questions
What is Stackd: Cart & Checkout Upsell?
Stackd: Cart & Checkout Upsell is an app for Shopify. It is published on Shopify App Store and tracked by AppRanks, and it has been listed on the marketplace since 2024. It is listed under the Cart customization 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 Stackd Commerce.
Is Stackd: Cart & Checkout Upsell free?
Stackd: Cart & Checkout Upsell does not offer a permanent free plan on Shopify. Pricing starts at 29, and the listed tiers are Basic, Growth, Max. Trial availability and exact billing terms are mirrored from the live Shopify listing and may change between refresh cycles, so always confirm the headline price on the source marketplace before installing.
Who uses Stackd: Cart & Checkout Upsell?
Stackd: Cart & Checkout Upsell 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 Cart customization category on Shopify.
Where does Stackd: Cart & Checkout Upsell rank on Shopify?
Stackd: Cart & Checkout Upsell currently sits at position #438 in the Cart customization category on Shopify. That places it in the top 81% of 541 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.