Install on Shopify
UpCart is built for merchants who want a specialized cart drawer. Sternify covers the core cart conversion jobs, then adds product page templates, reviews, bundles, upsells, sections, and AI guidance across the path to purchase.
UpCart specializes in the cart. Sternify connects the core cart jobs with the tools that help more shoppers reach it ready to buy.
From $29.50/mo; reviews on Pro ($49.50/mo)
Merchants who want one system for product page conversion, offers, trust, and cart experience.
From $29.99/mo; tiers by monthly store orders
Merchants who want a specialized cart drawer and already have the rest of their conversion stack covered.
A specialized cart drawer can improve the final stage of the buying journey.
It cannot fix every reason a shopper leaves before adding the product to the cart.
Product clarity, reviews, bundles, upsells, and stronger sections help create that Add to Cart click.
Sternify connects those product page jobs with cart rewards, banners, benefits, and relevant cart offers.
Sternify AI analyzes your store, identifies conversion opportunities, and turns them into prioritized actions that you review before publishing.
Review trust, product clarity, offer strength, average order value, and cart readiness together.
See which opportunity deserves attention first and why it may affect conversion.
Open the relevant Sternify module and move from a recommendation to a storefront improvement.
Review every recommendation and choose what to publish. Sternify AI does not change your store automatically.
Sternify brings the core pieces of a Shopify conversion stack into one place, so merchants can improve trust, AOV, sections, and cart experience.
UpCart gives merchants focused control inside the cart. Sternify covers the cart while connecting it to the product page, proof, offers, and guidance that shape the buying journey.
Do you need to improve trust before shoppers add to cart?Do you want product page bundles and upsells alongside cart offers?Do you need conversion sections or ready-to-sell product page templates?Do you want guidance on which conversion issue to address next?
| Category |  | |
|---|---|---|
| Primary focus | Product page and cart conversion | Cart drawer optimization |
| Customizable cart drawer | Yes | Yes |
| In-cart upsells and add-ons | Yes | Yes |
| Free shipping goals and rewards | Yes | Yes |
| Product page quantity bundles | Yes | Cart-focused offers |
| Multi-product sets | Yes | Not listed as a core feature |
| Product page upsells | Yes | Cart-focused upsells and cross-sells |
| Product page templates | Yes | Not listed as a core feature |
| AI focus | Store analysis and prioritized actions | In-cart recommendations |
| Advanced cart customization | Core controls | Deeper specialization and custom code options |
| Best fit | Connected product page and cart system | Dedicated cart specialization |
if...Sternify is the stronger fit when you want to improve the product page, offer, trust, average order value, and cart from one app.
if...UpCart may be the better fit when the cart is the only conversion area you want to change and the rest of your stack already works well.
Here’s a quick roundup of the most common things people ask before getting started.
We’re here to help you with your questions.