This article covers a list of Shopify plugins with which we have confirmed compatibility. If you’re looking into using a plugin that is not in this list, please reach out for our team to advise on compatibility and potential extra steps.Documentation Index
Fetch the complete documentation index at: https://docs.firmhouse.com/llms.txt
Use this file to discover all available pages before exploring further.
Cart Plugins
Upcart—Cart Drawer Cart Upsell
Upcart—Cart Drawer Cart Upsell is compatible with Firmhouse. To make sure your setup works correctly:- Add
.upcart-checkout-button,button[name='checkout']to the Original Checkout Button Selector setting on the Checkout Button Injector app embed.

- Disable the Render Cart in Shadow DOM setting for the Upcart Cart, under Upcart → Settings → Advanced Settings.
Monster Cart Upsell+Free Gift
Monster Cart Upsell+Free Gift is compatible with Firmhouse. To make sure your setup works correctly, add#mu-checkout-button to the Original Checkout Button Selector setting on the Checkout Button Injector app embed.
