Turn one-time buyers into subscribers
Most subscription sign-ups are lost because the option is buried on the product page. Put a one-click upgrade in the cart, where the decision to buy is already made.
Product-page vs. in-cart subscription offers
Without CornerCart
With CornerCart
How it looks
Detected automatically, upgraded in one tap
CornerCart reads your products' selling plans and shows the upgrade with the exact savings. No mapping or configuration per product.

Set it up in minutes
No code, no theme changes. Everything happens in the CornerCart dashboard.
Enable the subscription upsell block
CornerCart detects selling plans from your subscription app automatically.
Write the prompt
Highlight the savings — "Subscribe and save 15%" converts better than "Subscribe".
Publish
Upgrade prompts appear on every eligible cart line immediately.
What merchants typically see
2–3×
subscription attach rate
vs. product-page-only offers
1 click
to upgrade
Any app
built on Shopify selling plans
Frequently asked questions
Which subscription apps are supported?
Any app built on Shopify's native subscription API — including Recharge, Skio, Stay AI, and Loop.
Can shoppers change the delivery frequency in the cart?
Yes. All available selling plans show in a frequency selector, each with its price.
Can shoppers undo the upgrade?
Yes. The toggle works both ways, and the price updates instantly either way.
Put this use case to work on your store
Install CornerCart and set it up in minutes. No code required.