Apps & tools - 7 min read
By Laurynas - Updated
Best 5 Shopify upsell apps compared in 2026
A useful upsell makes the original purchase better: an upgrade, a matching accessory or a bundle that makes sense. We compare five Shopify apps by where they show offers, how their pricing works and the kind of store each one suits. Upsell.com is our preferred starting point for merchants who want several offer placements in one app.
At a glance: five Shopify upsell apps
Prices are in USD. Ratings, review counts and advertised plans were checked on the Shopify App Store on September 22, 2026. Pricing, allowances and features can change; check the linked listing before installing.
This comparison is based on the linked product listings, not a hands-on performance test. Best-for labels and our preferred pick are editorial judgments. Upsell.com links use a referral link, and we may earn a commission if you sign up through it. Screenshots for all five apps were taken inside the apps.
| Logo | App | Rating | Starting price | Best for |
|---|---|---|---|---|
![]() | Upsell.com (ReConvert)Recommended | ★ 4.8 3,090 reviews | Free entry plan; paid plans from $9.99/month | Our pick for offers across the buying journey |
![]() | Upsell & Cross Sell — Selleasy | ★ 4.9 2,711 reviews | Free up to 50 store orders/month; paid plans from $9/month | Product add-ons and frequently bought together |
![]() | Essential Upsell & Cross Sell | ★ 5.0 2,392 reviews | Free up to $100 additional revenue; paid plans from $9.99/month | Starting with product recommendations and add-ons |
![]() | Aftersell Post Purchase Upsell | ★ 4.9 1,048 reviews | From $34.99/month; free for development and partner stores only | Testing and optimizing post-purchase offers |
![]() | FBP | Fast Bundle & Upsell App | ★ 5.0 3,447 reviews | From $19/month; free for development stores only | Mix-and-match bundles and quantity offers |
Our winner: Upsell.com (ReConvert)

Upsell.com brings product recommendations and offers across the buying journey into one app. Its Shopify listing is named ReConvert post purchase upsell.
We prefer Upsell.com for a store that wants to connect offers before and after checkout. Its range of placements makes it a useful starting point when you have several complementary products and want one place to develop your upsell strategy.
The free tier lists a limit of 50 orders or $50 in upsell revenue. Growth starts at $9.99/month, with pricing tied to store orders or upsell revenue; confirm the applicable tier as volume grows. Checkout upsells require Shopify Plus.
Start with one relevant offer and measure its contribution to profit. A broader feature list is useful only when the offers fit your catalogue, checkout and fulfilment process.
- Coverage: product, cart and post-purchase placements.
- Iteration: A/B testing and analytics for improving offers.
- Good fit: merchants building a connected upsell strategy.
- Before you install: check plan eligibility and the pricing tier for your store.
App screenshots
How the other upsell apps compare
Upsell & Cross Sell — Selleasy

Selleasy makes complementary products visible while shoppers browse and build their cart. It suits stores that want familiar frequently bought together offers and product add-ons.
Starting price: Free up to 50 store orders/month; paid plans from $9/month
Offers and placements: Product-page add-ons, cart offers, post-purchase and thank-you page offers.
Where it stands out: Several widget layouts and support for multiple languages and currencies make it useful for storefront cross-sells.
Choose it when: your first priority is helping customers find matching products.
App screenshots
Essential Upsell & Cross Sell

Essential focuses on customizable product recommendations, bundles and add-ons. It offers a small free allowance for testing product-page and post-purchase offers.
Starting price: Free up to $100 additional revenue; paid plans from $9.99/month
Offers and placements: Frequently bought together, automatic discounts and post-purchase offers.
Where it stands out: The $9.99 Starter tier lists a $500 additional-revenue allowance. Cart offers appear from the $19.99 Essential tier.
Choose it when: you want to start small and choose a plan around the revenue allowance.
App screenshots
Aftersell Post Purchase Upsell

Aftersell focuses on offers after checkout, with smart funnels and tools for testing offer variations. Its broader plans also cover the cart and product pages.
Starting price: From $34.99/month; free for development and partner stores only
Offers and placements: One-click post-purchase offers and thank-you page offers; checkout widgets require Shopify Plus.
Where it stands out: The listing separates Post-Purchase, Pre-Purchase ($59.99/month) and Complete ($79.99/month) plans.
Choose it when: you have enough order volume to test post-purchase funnels.
App screenshots
FBP | Fast Bundle & Upsell App

Fast Bundle is built around selling products together, from fixed sets to bundles shoppers assemble themselves. It suits stores whose main opportunity is increasing the number of items in each order.
Starting price: From $19/month; free for development stores only
Offers and placements: Build-your-own bundles, volume discounts, BOGO and product add-ons.
Where it stands out: The $19 plan covers up to $1,000 in monthly bundle sales, so check the next tier as your bundles grow.
Choose it when: bundles and quantity discounts are central to your offer strategy.
App screenshots
What to look for in a Shopify upsell app
Choose an app around the offer you want to make. A product bundle, a cart add-on and an offer after payment solve different problems, so a single overall ranking cannot replace checking your own store.
- Offer placement: decide whether the shopper should see the offer on a product page, in the cart or after checkout. Match the timing to the decision they are making.
- Plan and checkout fit: confirm which placements work with your Shopify plan and payment setup. Test the purchase flow you actually use, including mobile and accelerated checkout.
- Real cost: compare the billing basis as well as the headline price. Total store orders, generated revenue and bundle sales can lead to different costs as the store grows.
- Margin: include the discount, app fee, shipping and fulfilment cost when judging an offer. Extra revenue alone does not tell you whether the order is more profitable.
- Catalogue and inventory: choose products that genuinely belong together and check how bundles, variants, stock changes and returns are handled.
- Measurement: start with a simple offer. Track acceptance, average order value, conversion and profit before adding more placements.

