Function Lab

Replace discount scripts with functions. Create automatic discount functions using our JSON editor.

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Benefits of Function Lab

Take full control of your function with our DIY function editor
Copy/paste common functions from our sample library
Available to all Shopify plans

About Function Lab

Do you need to replace your scripts with functions? Do you want to write your own functions app but don’t want to deal with deployments? With Function Lab, you can generate functions using our JSON editor.

Available now: Automatic Discounts. Coming soon: Delivery Customizations, Payment Customizations & Discount Codes.

Editing an automatic discount function

Editing an automatic discount function

Manage your Functions from within the app.

Manage your Functions from within the app.

JSON Function editor with dark mode support

JSON Function editor with dark mode support