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.

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

Improve your membership/VIP customer program by providing free automatic shipping for a select group of customers. Set it and forget it, all qualifying customers get free shipping. Identify qualifying customers by tag. Set a cap on how much your free Member Shipping program will cover per shipment (allowing international customers to benefit from a partial discount)

• Automatic Free Shipping for tagged customers/members/VIPs.
• Discount only the cheapest rate, only a specific rate, or all rates.
• Set a minimum qualifying order value & max discount cap.
• No customer log in required