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Replace discount scripts with functions. Create automatic discount functions using our JSON editor.
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.
Key Features
- Take full control of your function with our DIY function editor
- Copy/paste common functions from our sample library
- Available to all Shopify plans
Function Lab FAQs

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Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
