Breakly Cart Drawer & Upsell vs CartStar Slide Cart & Upsell

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 11, 2026 for Breakly Cart Drawer & Upsell, Oct 13, 2026 for CartStar Slide Cart & Upsell.

The short answer

  • Only Breakly Cart Drawer & Upsell lists a free plan. Paid plans start at $7.99/month for Breakly Cart Drawer & Upsell and $5/month for CartStar Slide Cart & Upsell.
  • Breakly Cart Drawer & Upsell lists 7 features CartStar Slide Cart & Upsell’s listing doesn’t mention, including Custom CSS, Custom HTML, Custom styles.

Head to head

App Store reviews

Breakly Cart Drawer & Upsell: —
CartStar Slide Cart & Upsell: 2
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Cart customization
  • Cart customization
Languages
  • English
  • English
Launched
Nov 10, 2026
Aug 28, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $14.99/month
From $5 to $199/month
Plans
FreeFree
  • · Every feature except custom design
  • · Going over never turns the cart off
  • · Up to 50 rewarded orders a month
Growth$7.99/month
  • · Every feature except custom design
  • · Going over never turns the cart off
  • · Up to 500 rewarded orders a month
Pro$14.99/month
  • · Custom brand colors, CSS and HTML
  • · Every feature included
  • · Unlimited rewarded orders
Basic$5/month
7-day free trial
  • · Every feature included
  • · Free gift & discount tiers
  • · Full design control
  • · Post-purchase upsell offers
  • · Product recommendations
  • · Revenue reports
Starter$29/month
7-day free trial
  • · Every feature included
  • · Free gift & discount tiers
  • · Full design control
  • · Post-purchase upsell offers
  • · Product recommendations
  • · Revenue reports
Growth$79/month
7-day free trial
  • · Every feature included
  • · Free gift & discount tiers
  • · Full design control
  • · Post-purchase upsell offers
  • · Product recommendations
  • · Revenue reports
Scale$199/month
7-day free trial
  • · Every feature included
  • · Free gift & discount tiers
  • · Full design control
  • · Post-purchase upsell offers
  • · Product recommendations
  • · Revenue reports
Coverage
17 of 19 features89%
12 of 19 features63%
Unique strengths
  • Custom CSS
  • Custom HTML
  • Custom styles
  • Gift wrap
  • +3 more
  • Buy more, save more
  • One-click upsell
Cart customization
89%17/19
63%12/19
Cart display
100%10/10
40%4/10
Checkout customization
67%2/3
67%2/3
Upselling
83%5/6
100%6/6
7102onlybothonly
Breakly Cart Drawer & UpsellCartStar Slide Cart & Upsell19 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Breakly Cart replaces your theme's cart with a slide-out cart drawer that opens from the cart icon and after add to cart. Its rewards bar shows the next goal, with up to six steps: free shipping, a free gift or an order discount. Gifts are added and removed on their own, and Shopify checks each reward again at checkout. In the drawer, show product recommendations and optional add-ons.

CartStar replaces your theme's cart with a slide-out drawer: recommendations, a progress bar toward free shipping, free gift, and discounts. Gifts run on a Shopify Function, so nobody reaches the threshold by adding the gift itself. After checkout, one more offer can charge the same card, so what a shopper accepts joins the order they just placed.

Key points
  • A rewards bar with up to six goals: free shipping, gifts and order discounts
  • Free gifts that add and remove themselves as the cart changes
  • Product recommendations and optional add-ons, such as gift wrap, in the drawer
  • A sticky add-to-cart bar on product pages and a floating cart button
  • Slide-out cart drawer that replaces your theme cart, or works alongside it
  • Progress bar toward free shipping, gift or a percentage off
  • Product recommendations drawn from what your customers buy together
  • Post-purchase upsell that adds to the order a shopper has already paid for
Screenshots
Phone product page with a sticky add-to-cart bar, then the cart
Rewards settings next to a live preview of the cart drawerProduct page and the cart drawer with its rewards barRewards bar states for free shipping, a gift and a discount
Post-Purchase Customization page
Smart Cart and Post Purchase Reporting pageSmart Cart drawer preview with customizationSmart Cart Configuration page

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.

Showing only the rows where the apps differ.

Adoption

MeasureBreakly Cart Drawer & UpsellCartStar Slide Cart & Upsell
Detected storesNot publishedNot published
Net store change, 28 daysNot enough data0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureBreakly Cart Drawer & UpsellCartStar Slide Cart & Upsell
App Store ratingNot published5.0 ★
App Store reviewsNot published2
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureBreakly Cart Drawer & UpsellCartStar Slide Cart & Upsell
Free planYesNot listed
Lowest paid monthly plan$7.99/month$5/month(ahead)
Longest free trialNot listed7 days
Plans listed34

Listing

MeasureBreakly Cart Drawer & UpsellCartStar Slide Cart & Upsell
Shopify category rankNot enough data#213in Cart customization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 10, 2026Aug 28, 2026
Languages1English1English
DeveloperBreakly AppsAppify Market

FAQ

Breakly Cart Drawer & Upsell and CartStar Slide Cart & Upsell: common questions

Is Breakly Cart Drawer & Upsell or CartStar Slide Cart & Upsell cheaper?
Only Breakly Cart Drawer & Upsell lists a free plan. Paid plans start at $7.99/month for Breakly Cart Drawer & Upsell and $5/month for CartStar Slide Cart & Upsell. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Breakly Cart Drawer & Upsell lists 7 the others don’t mention, such as Custom CSS, Custom HTML, Custom styles, Gift wrap. CartStar Slide Cart & Upsell lists 2 the others don’t mention, such as Buy more, save more, One-click upsell. 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 11, 2026 for Breakly Cart Drawer & Upsell, Oct 13, 2026 for CartStar Slide Cart & Upsell; 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 11, 2026 for Breakly Cart Drawer & Upsell, Oct 13, 2026 for CartStar Slide Cart & Upsell. 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.