EcomAppReviews
King Cart & Upsell icon

Shopify app

Emerging

King Cart & Upsell

Boost AOV with in-cart upsells or free gifts

Rating on Shopify
5.0(5)
Reviews
5
Launched
June 16, 2025
Pricing
From $5/month. Free trial available.
Languages
English

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in Cart customization

#130 of 357

See the ranked table

Bayesian rating

4.71

category median 4.70

Reviews in the last 180 days

3

from the 3 reviews on the listing page

1 and 2 star share

0%

0 of 5

Starting price

$5/month

band: Under $10 · 14-day trial

Pricing plans as listed on Shopify

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

PlanPriceBilled yearlyTrialUsage feeIncluded
Basic Plan$5/month$50/year14 daysnone statedSimple cart configuration; Basic customization; Discount codes; Notes
Growth Plan$29.99/month$299.99/year14 daysCharges increase based on store orders up to a maximum of $199.99/month.High converting cart; Customizable design; Countdown and announcements; Motivator bar for free shipping and disc; Upsells and add-ons; Discount codes; Notes

Rating distribution

5 ratings on the listing when last refreshed.

  • 5 stars5(100%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars0(0%)
  • 1 star0(0%)

Latest reviews

The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.

  • 5 starsSep 7, 2026Aureo StoreUnited StatesAbout 19 hours using the app

    "we initially had an issue where the cart wasn't displaying correctly because we were using a highly customized theme , but Ali's team responded quickly ..."

    Developer replied. Read on Shopify

  • 5 starsSep 6, 2026VirsaUnited States8 minutes using the app

    "King Cart is a really useful app for improving the cart experience. The setup is simple, and I like how easy it is to add ..."

    Read on Shopify

  • 5 starsSep 1, 2026Shahriar PremiumBangladesh2 days using the app

    "I like how flexible the cart setup is. Being able to customize the design, add product recommendations, and show incentives like free shipping gives us ..."

    Developer replied. Read on Shopify

Features Shopify lists for this app

Feature handles from the listing, grouped as Shopify groups them.

Cart display

  • Announcements
  • Custom styles
  • Custom rules
  • Custom HTML
  • Custom CSS
  • Discount fields
  • Promotions
  • Gift wrap
  • Mobile responsive
  • Cart drawer
  • Sticky cart
  • Terms checkbox
  • Countdown timers

Upselling

  • Product recommendations
  • Free shipping
  • Frequently bought together
  • Shipping bar
  • Rewards redemption
  • Tiered rewards

Checkout customization

  • Custom notes
  • Automatic discounts
  • One-click upsell
  • Hide express checkout

Works with

Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.

Shopify surfaces: Checkout, Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Device and activity data

  • Device and activity data: Geolocation, IP address, browser and operating system

View staff and contributor data

Store owner

  • Store owner: Name, email address, phone number, physical address

View and edit store data

Customers, products, orders, Online Store, Shopify admin

  • View customers: Customer data
  • View products: Products, collections
  • View orders: All order history for the last 60 days
  • View Online Store: Theme
  • Edit Shopify admin: Files

Developer

Conversions King LLC

Apps in the dataset:
2
Address:
1942 Broadway St, STE 314C Boulder, Boulder, CO, 80302, US
Website:
not stated
Support email domain:
gmail.com
English support:
yes
Resources:
Privacy policy, demo store

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 58 words.Show
  • Add targeted in-cart upsell and cross-sell blocks to boost AOV.
  • Display a free-shipping or discount progress bar that nudges customers to add mo
  • Publish announcements inside the cart to share brand news, promos, or delivery c
  • Offer add-on checkboxes for shipping protection, gift wrap, donation, or any SKU
  • Increase cart visibility with a sticky cart button that follows shoppers across

Lift AOV — free-gift perks, targeted upsells and AI-powered suggestions.

King Cart is a full-featured slide-out cart builder that lets you set up and customize a seamless, on-brand cart experience in minutes. Shoppers get a clear, friction-free path to checkout, while you gain built-in tools to lift average order value and reduce abandonment—no coding or theme surgery required.

Questions and comments

Questions people ask about King Cart & Upsell, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.

Ask a question or share what worked for your store

Read by a person before it appears. One link at most, no HTML.

Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.

5 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.