Sell the add-ons your shoppers already want
Gift wrapping, warranties, priority shipping — small-ticket add-ons with near-zero cost of sale. A checkbox in the cart is all it takes.
Hidden add-ons vs. one-tap add-ons
Without CornerCart
With CornerCart
How it looks
One tap, one add-on
Each add-on is a real product offered at the moment it makes sense. Tick the box and it's in the order — no navigation, no friction.

Set it up in minutes
No code, no theme changes. Everything happens in the CornerCart dashboard.
Create the add-on products
Gift wrap, warranty, priority handling — regular Shopify products, any price.
Add an upsell campaign
Choose when each add-on shows: always, for certain products, or above a cart value.
Publish
Checkboxes appear in the cart. Revenue per order goes up quietly.
What merchants typically see
10–25%
attach rate
for well-placed add-ons
~100%
margin
on digital add-ons like warranties
1 tap
to add
Frequently asked questions
Can an add-on have options, like warranty lengths?
Yes. Add-ons with variants show a picker, so shoppers choose 1-year or 2-year coverage in the cart.
Can I show gift wrapping only during the holidays?
Yes. Campaigns are scheduled, so seasonal add-ons appear and disappear on the dates you set.
Do add-ons work with express checkout buttons?
Yes. Add-ons are normal line items, so they flow through Shop Pay, Apple Pay, and Google Pay like any product.
Put this use case to work on your store
Install CornerCart and set it up in minutes. No code required.