GemUpsells: Funnel Builder vs SellUp: Add‑ons & Cart Upsell

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for GemUpsells, Nov 10, 2026 for SellUp.

The short answer

  • Only GemUpsells lists a free plan. Paid plans start at $49/month for GemUpsells and $14.99/month for SellUp.
  • GemUpsells lists 22 features SellUp’s listing doesn’t mention, including Bulk discounts, Bundles, Buy more, save more.

Head to head

Detected stores

GemUpsells: —
SellUp: 704

App Store reviews

GemUpsells: —
SellUp: 133

Stores added, 28 days

GemUpsells: —
SellUp: 14
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Cross-sell, Upsell, funnels, Add On, Recommendations & Cart.

Categories
  • Upsell and cross-sell
  • Cart customization
  • Upsell and cross-sell
Languages
  • English
  • English
Launched
Oct 19, 2026
Apr 26, 2019
Built for Shopify
Not badged
Not badged
Reviews per month
—
3 last full month
Detected stores
0active installs
704active installs
  • TITANS of CNC
  • DeBÍ TiRAR MáS FOToS
  • flipskateboards
  • Origami Owl
  • Charles Dowding
+699 more
Most common store size
—
11-50 products26%
Top countries
—
  • United States42%
  • United Kingdom11%
  • Australia8%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035JulOctJanMarMayJulAugSellUp: Add‑ons & Cart Upsell: 3 reviews in July 2025SellUp: Add‑ons & Cart Upsell: 1 reviews in September 2025SellUp: Add‑ons & Cart Upsell: 1 reviews in October 2025SellUp: Add‑ons & Cart Upsell: 5 reviews in November 2025SellUp: Add‑ons & Cart Upsell: 4 reviews in January 2026SellUp: Add‑ons & Cart Upsell: 2 reviews in February 2026SellUp: Add‑ons & Cart Upsell: 1 reviews in March 2026SellUp: Add‑ons & Cart Upsell: 1 reviews in April 2026SellUp: Add‑ons & Cart Upsell: 1 reviews in May 2026SellUp: Add‑ons & Cart Upsell: 1 reviews in June 2026SellUp: Add‑ons & Cart Upsell: 1 reviews in July 2026SellUp: Add‑ons & Cart Upsell: 3 reviews in August 2026
GemUpsellsSellUpCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $49/month
$14.99/month
Plans
FreeFree
  • · 30+ high-converting upsells widget
  • · AI usage: 100 credits/mo
  • · Brand customization
  • · Cart Drawer design
  • · Popup on ATC design
  • · Post-purchase Offer
Grow$49/month
14-day free trialPricing starts at $49 and goes up to $599, depending on your monthly online store orders.
  • · 30+ high-converting upsells widget
  • · AI usage: 500 credits/mo
  • · Brand customization
  • · Cart Drawer design
  • · Popup on ATC design
  • · Post-purchase Offer
Free TierFree to install
0% commission on sales. Charges apply over 500 monthly Upsell views.
  • · AI On Page Upsell
  • · Action Upsell
  • · Analytics
  • · Basic Support
  • · Cart Upsell
  • · Post Purchase
Getting Started$14.99/month
0% commission on sales. Additional plans available. See our pricing page for details.
  • · AI On Page Upsell
  • · Action Upsell
  • · Analytics
  • · Cart Upsell
  • · Post Purchase
  • · Premium Support
Coverage
37 of 47 features79%
22 of 47 features47%
Unique strengths
  • Bulk discounts
  • Bundles
  • Buy more, save more
  • Cart drawer
  • +18 more
  • A/B testing
  • Click-through rates
  • Custom rules
  • Gift wrap
  • +6 more
Cart customization
100%15/15
0%0/15
Cart display
100%7/7
0%0/7
Upselling
100%8/8
0%0/8
Upsell and cross-sell
69%22/32
69%22/32
Analytics
60%3/5
80%4/5
Customization
75%9/12
75%9/12
Offers and recommendations
67%10/15
60%9/15
251210onlybothonly
GemUpsellsSellUp47 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
—
  • Checkout
  • Customer accounts
How it sells itself

Grow AOV on every order and LTV across every visit with one connected upsell funnel. Build and manage your upsell journey on one visual canvas, targeting offers with cart, product, and order conditions. Use 30+ widgets, including tiered rewards and product recommendations. Style widgets with AI and Global Style to stay on brand, and track revenue and conversion.

Looking to maximize revenue? With SellUp, you can create precision based cross-sells, upsells, product accessories, shop the look & add-ons for your store. From the product page through to the cart & thank you page, you can offer the best upsell & product add-on flow throughout the customer journey. SellUp will match your stores design so upsells look seamless.

Key points
  • Cover 5 touchpoints: add-to-cart, cart, checkout, post-purchase & thank you page
  • Tiered Rewards, One-click Add-ons, and Product Recommendations for your cart
  • One-click post-purchase and thank you page upsells – no payment re-entry
  • Tell AI what you want — it designs and customizes your widgets
  • Create cross-sells, upsells and add-ons to increase revenue across your store
  • Offer add ons and upsells throughout the customer journey
  • Create One Check Upsells in 60 seconds. Sell more with SellUp
  • Create a frequently bought together section to increase average order value
Screenshots
Your Whole Upsell Journey in One Canvas
Mobile upsell widgets for add-ons, rewards, and subscriptionsAdd-to-cart popup with complementary product offersWidget styling panel with brand colors and cart preview
A world of upsell possibilities
A powerful suite of upsell tools.Increase revenue with upsells and add-onsThe complete upsell journey

Installed with

GemUpsellsNo rating yetSellUp4.4(133)

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

MeasureGemUpsellsSellUp
Detected storesNot published704as of Nov 10, 2026
Net store change, 28 days0−14estimated
Stores added, 28 daysNot enough data14new and returning
Big-brand shareNot enough data11%of stores of known size
Top store categoriesNot publishedApparel & Accessories, Home & Garden, Health & Beauty
Top store countriesNot publishedUnited States, United Kingdom, Australia

Reviews

MeasureGemUpsellsSellUp
App Store ratingNot published4.4 ★
App Store reviewsNot published133
New reviews, 28 daysNot enough data0
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureGemUpsellsSellUp
Free planYesNot listed
Lowest paid monthly plan$49/month$14.99/month(ahead)
Longest free trial14 daysNot listed
Plans listed22

Listing

MeasureGemUpsellsSellUp
Shopify category rankNot enough data#248in Upsell and cross-sell
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedOct 19, 2026Apr 26, 2019
Languages1English1English
DeveloperGEMCOMMERCE CO., LTDLAUNCHTIP

FAQ

GemUpsells and SellUp: common questions

Is GemUpsells or SellUp cheaper?
Only GemUpsells lists a free plan. Paid plans start at $49/month for GemUpsells and $14.99/month for SellUp. 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?
GemUpsells lists 22 the others don’t mention, such as Bulk discounts, Bundles, Buy more, save more, Cart drawer. SellUp lists 10 the others don’t mention, such as A/B testing, Click-through rates, Custom rules, Gift wrap. 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 9, 2026 for GemUpsells, Nov 10, 2026 for SellUp; 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 9, 2026 for GemUpsells, Nov 10, 2026 for SellUp. 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.