Outsell Cross Sell & Upsell vs SmartSell: Upsell & Cross‑sell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Outsell Cross Sell & Upsell, Sep 10, 2024 for SmartSell.
The short answer
- On the Shopify App Store: Outsell Cross Sell & Upsell 4.6 from 34 reviews and SmartSell 5.0 from 7 reviews.
- Outsell Cross Sell & Upsell lists 15 features SmartSell’s listing doesn’t mention, including A/B testing, Analytics, Campaigns.
Head to head
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Unlimited
- · unlimited access to all features
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOutsell is designed to help Increase your average order value and optimize revenue by creating beautiful add-to-cart popup offers on the product page. Display pre-purchase upsell and cross-sell pop-ups that your customers can redeem and add to their cart with just one click.
Smart Sell helps businesses easily increase their revenue with one-click upsells and smart post-purchase offers. Our user-friendly, no-code platform allows you to boost your AOV and turn occasional shoppers into loyal customers.
- Display related and frequently bought together product offers
- Display discounted and time-sensitive cross-sell and upsell offers
- Create and customize add-on offers for gift certificates, vouchers & warranties
- Create pop-ups based on the Shopify Recommended Products AI
- Boost AOV: Maximize revenue per visitor with seamless one-click upsells
- Frictionless Upselling: Capture high-intent post-checkout with offers, no coding
- Pre-Built Success: Launch upsell campaigns with pre-made funnels and templates
- Effortless Customization: Create upsells that perfectly fit your brand
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 |  Outsell Cross Sell & Upsell |  SmartSell |
|---|---|---|
| Detected stores | 324 | Not published |
| Net store change, 28 days | −5 | 0 |
| Stores added, 28 days | 1 | Not enough data |
| Big-brand share | 16% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | Outsell Cross Sell & Upsell | SmartSell |
|---|---|---|
| App Store rating | 4.6 ★ | 5.0 ★(ahead) |
| App Store reviews | 34(ahead) | 7 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Outsell Cross Sell & Upsell | SmartSell |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $19.99/month | No monthly plan listed |
| Longest free trial | 30 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Outsell Cross Sell & Upsell | SmartSell |
|---|---|---|
| Shopify category rank | Not enough data | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 19, 2021 | Oct 5, 2023 |
| Languages | 1 | Not published |
| Developer | App Attic | Growave |
FAQ
Outsell Cross Sell & Upsell and SmartSell: common questions
- Which has better reviews, Outsell Cross Sell & Upsell or SmartSell?
- On the Shopify App Store: Outsell Cross Sell & Upsell 4.6 from 34 reviews and SmartSell 5.0 from 7 reviews.
- What features does each app list that the other doesn’t?
- Outsell Cross Sell & Upsell lists 15 the others don’t mention, such as A/B testing, Analytics, Campaigns, Cart 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 8, 2026 for Outsell Cross Sell & Upsell, Sep 10, 2024 for SmartSell; 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 8, 2026 for Outsell Cross Sell & Upsell, Sep 10, 2024 for SmartSell. 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.