CXS Upsell Fusion vs UpsellPlus Checkout Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for CXS Upsell Fusion, Nov 8, 2026 for UpsellPlus Checkout Upsell.
The short answer
- On the Shopify App Store: CXS Upsell Fusion 5.0 from 1 reviews and UpsellPlus Checkout Upsell 5.0 from 151 reviews.
- Both list a free plan. Paid plans start at $1/month for CXS Upsell Fusion and $49/month for UpsellPlus Checkout Upsell.
- UpsellPlus Checkout Upsell lists 20 features CXS Upsell Fusion’s listing doesn’t mention, including A/B testing, AI recommendations, Announcement bar.
Head to head
Grow AOV, post-purchase, BOGO, offers, funnels, gifts
- United States
- United Kingdom
- Sweden
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free to install
- · 100 upsell orders/month, 4 campaigns
- · Campaign scheduling
- · Cart Upsells, Bundles & Discounts
- · Customer targeting by tag & country
- · Customizable offer blocks
- · Free gift on spend threshold
Basic
- · 600 upsell orders/month, 8 campaigns
- · BOGO promotions
- · Cart value discounts
- · Everything in Free
- · Free gift by quantity or collection
- · Tiered free gifts
Grow
- · 900 orders/month, unlimited campaigns
- · Buy X, Get Y promotions
- · Cheapest item discounts
- · Collection bundles
- · Everything in Basic
- · Frequently bought together
Advanced
- · 10,000 orders/month, unlimited campaigns
- · Campaign analytics dashboard
- · Everything in Grow
- · Filterable offer activity log
- · Klaviyo customer profile sync
- · Klaviyo event sync
Free
- · Analytics
- · Build for free. Launch with a free trial
- · Checkout Upsells (Plus only)
- · Choose from all 12 upsell types
- · Product, Cart, Post-purchase upsells
Launch
- · Cart Page, Pop-up & Drawer Upsells
- · Earn back fees with UpsellPlus Earn
- · Free Gifts
- · Multivariate A/B testing
- · Post-purchase Upsells
- · Product Page Upsells
Shopify Plus
- · AI recommendations
- · Checkout Customization
- · Checkout Upsells
- · Earn back fees with UpsellPlus Earn
- · Everything in Basic, plus:
- · Thank You Page Customizations
Scale
- · Checkout & TY page Customization
- · Checkout Upsells
- · Earn back fees with UpsellPlus Earn
- · Everything in Basic, plus:
- · Live support with 30s replies
- · Multivariate A/B Testing
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureUpsell Fusion is a complete revenue growth solution designed to help you increase Average Order Value (AOV) and improve conversions with ease. Create smart Upsells, Product Bundles, BOGO deals, and Free Gift offers from one centralized dashboard. Build personalized discount campaigns based on customer behavior and shopping patterns to encourage higher spending and deliver a better buying experience.
UpsellPlus helps increase average order value with personalized upsells and cross sells across product pages, cart drawers, checkout, post purchase, thank you, order status and customer account pages. Staff can also upsell in store with offers on the Shopify POS home screen, added in one tap. Create one click post purchase offers, free gifts, subscription upgrades and checkout customizations.
- Create multiple campaigns to offer upsells, cross-sells, BOGO, and free gifts.
- Track performance in real time to optimise your marketing results.
- Schedule your campaigns and target customers by specific countries.
- Target customers with tags, show upsell, cross-sell, BOGO, and free gift offers.
- Customize checkout, cart and post-purchase page with upsells and customizations
- Upsell one-off purchases to subscriptions to grow your recurring revenue
- Add custom fields to checkout page for gift message, delivery date/notes
- A/B test checkout upsells to learn what works best
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.
Adoption
| Measure |  CXS Upsell Fusion |  UpsellPlus Checkout Upsell |
|---|---|---|
| Detected stores | Not published | 106 |
| Net store change, 28 days | 0 | +15 |
| Stores added, 28 days | Not enough data | 17 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Food, Beverages & Tobacco |
| Top store countries | Not published | United States, United Kingdom, Sweden |
Reviews
| Measure | CXS Upsell Fusion | UpsellPlus Checkout Upsell |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 151(ahead) |
| New reviews, 28 days | Not enough data | 6 |
| Reviewers a year or more in | Not enough data | 11% |
Pricing
| Measure | CXS Upsell Fusion | UpsellPlus Checkout Upsell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $1/month(ahead) | $49/month |
| Longest free trial | 14 days | 14 days |
| Plans listed | 4 | 4 |
Listing
| Measure | CXS Upsell Fusion | UpsellPlus Checkout Upsell |
|---|---|---|
| Shopify category rank | #452 | #22 |
| Shopify App Charts | Not on this week’s charts | #11 in Checkout - Other |
| Built for Shopify | No | Yes |
| Launched | Feb 23, 2026 | Nov 3, 2021 |
| Languages | 1 | 1 |
| Developer | CXSnippets | UpsellPlus |
FAQ
CXS Upsell Fusion and UpsellPlus Checkout Upsell: common questions
- Is CXS Upsell Fusion or UpsellPlus Checkout Upsell cheaper?
- Both list a free plan. Paid plans start at $1/month for CXS Upsell Fusion and $49/month for UpsellPlus Checkout 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.
- Which has better reviews, CXS Upsell Fusion or UpsellPlus Checkout Upsell?
- On the Shopify App Store: CXS Upsell Fusion 5.0 from 1 reviews and UpsellPlus Checkout Upsell 5.0 from 151 reviews.
- What features does each app list that the other doesn’t?
- CXS Upsell Fusion lists 1 the others don’t mention, such as Custom rules. UpsellPlus Checkout Upsell lists 20 the others don’t mention, such as A/B testing, AI recommendations, Announcement bar, Cart drawer. 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 Oct 13, 2026 for CXS Upsell Fusion, Nov 8, 2026 for UpsellPlus Checkout 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 Oct 13, 2026 for CXS Upsell Fusion, Nov 8, 2026 for UpsellPlus Checkout 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.