All use cases
Use case

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

Add-ons live as separate products shoppers never find
"Do you offer gift wrapping?" emails after every gifting season
Warranties need a third-party widget that clashes with the theme
No way to offer add-ons only when they're relevant

With CornerCart

Add-ons appear as one-tap checkboxes in the cart drawer
Show them conditionally — gift wrap in December, warranty on electronics
Variant support for tiered add-ons (1-year vs. 2-year warranty)
Styled like your cart, not a bolted-on widget

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.

One tap, one add-on

Set it up in minutes

No code, no theme changes. Everything happens in the CornerCart dashboard.

1

Create the add-on products

Gift wrap, warranty, priority handling — regular Shopify products, any price.

2

Add an upsell campaign

Choose when each add-on shows: always, for certain products, or above a cart value.

3

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.

Ready to try it?

Put this use case to work on your store

Install CornerCart and set it up in minutes. No code required.