Aisles / Upsell and cross-sell
The best Shopify upsell apps, by what they really cost
Recommend more products in the cart, at checkout and after purchase. We priced 3 apps at three store sizes and checked each against the same eight rules. What drives the bill here: orders a month or revenue the app influences.
Prices checked October 8, 2026.
Ranked by checks passed, then by the monthly bill at 2,000 orders| # | App | Checks | 300 orders | 2,000 orders | 10,000 orders |
|---|
| 1 | | 8/8 checks passed | $34.99 | $109.99 | $509.99 |
| 2 | | 6/8 checks passed | $25 | $96 | Quote |
| 3 | | 5/8 checks passed | $39.99 | $149.99 | $199 |
Monthly cost on the cheapest plan that covers the store, billed monthly, from public prices. "Quote" means the developer only prices that size on request.
The apps, one by one

Easy pick8/8 checks passed
At 2,000 orders
$109.99/mo
Aftersell suits stores of any size that want polished one-click post-purchase upsells with a published price and a hard monthly cap. The catch: you pay $0.05 for every store order above 500, whether or not a shopper sees an offer.
Fails: nothing. Full review

Good, with caveats6/8 checks passed
Rebuy suits growing stores that want cart, checkout and post-purchase upsells in one app and accept a bill that rises with orders. The catch: every package is priced on orders, and above 7,500 orders a month you need a sales quote.
Fails: prices public at every size, built for shopify. Full review

Good, with caveats5/8 checks passed
At 2,000 orders
$149.99/mo
ReConvert fits small and mid-size stores that want post-purchase and thank-you page upsells with A/B testing at a published price. The catch: the tier follows all store orders or upsell revenue, whichever is higher, and there is no documented way to export your data.
Fails: built for shopify, you can take your data, security report named. Full review
Questions
Which is the best Shopify upsell app?
Aftersell ranks first here: it passes 8 of our eight checks and costs $109.99 a month at 2,000 orders. Aftersell suits stores of any size that want polished one-click post-purchase upsells with a published price and a hard monthly cap. The catch: you pay $0.05 for every store order above 500, whether or not a shopper sees an offer.
Which is cheapest?
At 2,000 orders a month, Rebuy costs the least of the apps we priced: $96 a month on Checkout & Post-Purchase. The order changes at other sizes; use the table above or price your whole stack.
How did you rank them?
By how many of our eight checks each app passes, then by the monthly bill for a growing store. No developer can pay for a place.