All upsell and cross-sell apps with features for custom css
Tempt them with upgrades, “pairs well with,” and other hard-to-resist items.
163 apps with
Custom CSS
Clear
4.8
out of 5 stars
10 total reviews
•
Free plan available
Launch a product quiz or giveaway in 60 seconds to grow sales.
4.6
out of 5 stars
1562 total reviews
•
Free to install
Maximize Sales w/ AI Upsells, Funnels, Cross-sells Everywhere!
Built for Shopify
4.9
out of 5 stars
469 total reviews
•
Free plan available
Allow customers to select gift wrap & message for their orders
4.8
out of 5 stars
74 total reviews
•
Free trial available
Custom bundle builder to mix and match products, build a box
4.7
out of 5 stars
9 total reviews
•
Free to install
Deliver better experiences with personalized checkout pages.
5.0
out of 5 stars
19 total reviews
•
Free trial available
Product upsell, progress bar & free shipping bar to boost AOV
4.9
out of 5 stars
956 total reviews
•
Free plan available
Upsells,Cross-Sells and Bundles Across 8 High-Impact Locations
5.0
out of 5 stars
17 total reviews
•
Free plan available
2025's ultimate cart for increased AOV! Made in Sweden.
4.7
out of 5 stars
22 total reviews
•
Free to install
Improves product discoverability to drive more conversions
5.0
out of 5 stars
17 total reviews
•
Free
Boost sales with AI: Upsells, discounts, and tailored campaign
4.5
out of 5 stars
77 total reviews
•
Free to install
Commerce Experience Platform to increase online revenue
5.0
out of 5 stars
43 total reviews
•
Free plan available
CRO | Drive revenue with Upsell, AB testing & shoppable videos
4.8
out of 5 stars
334 total reviews
•
Free to install
Upsell with paid and free gift wrapping, gift note & gift box
5.0
out of 5 stars
8 total reviews
•
Free plan available
Allow order editing for address, variants, products & refunds
5.0
out of 5 stars
2 total reviews
•
Free
Sell more with Upsell Popup, Cross Sell & discount offers
4.8
out of 5 stars
717 total reviews
•
Free plan available
Maximize your store sales & ROI with this easy-to-install app.
5.0
out of 5 stars
10 total reviews
•
Free plan available
Boost sales with no-code website personalization & AB testing
4.3
out of 5 stars
246 total reviews
•
Free trial available
Personalized Promotion Platform. Special Offers & Secret Deals
4.3
out of 5 stars
19 total reviews
•
Free to install
Boost your sales with the all-in-one upsell and marketing app
5.0
out of 5 stars
5 total reviews
•
Free
Boost AOV with cart upsell, rewards, shipping protection &more
4.9
out of 5 stars
13 total reviews
•
Free to install
1:1 personalization and cross channel marketing for commerce
4.5
out of 5 stars
123 total reviews
•
From $14.95/month
Sell more with BOGO, free gift, discount products, cart upsell
Built for Shopify
4.7
out of 5 stars
20 total reviews
•
Free trial available
Improve product discoverability on your website or app
4.8
out of 5 stars
8 total reviews
•
Free to install
Boost your store's conversions with AI Search and Recommender.
163 apps with