Shopify limit 2048 variants per product. This app helps you to create infinite custom product options like textbox, file upload, dropdown, etc... It also encourages buyers to personalize their products, which increases sales. Allow shoppers to design their own custom products based on flexible option choices. Apply particular option set to appropriate products. Your customer will be happy to pay a small extra amount for a custom option to have the most satisfied product.

Pre-Order & Back-in-Stock makes it easy to manage pre-sales and notify customers when products are available. Set up pre-orders based on inventory levels or schedule them with start and end dates. Automatically tag orders with labels like “preorder” or “shipping date” and send confirmation emails to customers. For back-in-stock functionality, customers can subscribe to get notified the moment a sold-out product is restocked, helping you recover lost sales and improve customer satisfaction.

Create product bundles that increase AOV through bundle upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match, BOGO, Buy X Get Y, free gift with purchase, fixed bundles, and build-your-own bundles with Bundle Builder. Show relevant upsell offers on product pages, cart, and POS to help customers add products before checkout. Use volume discounts and quantity breaks as upsell offers that turn carts into higher-value bundle orders.

Recover lost sales and increase revenue with Back in Stock alerts sent via email and SMS. Let customers join waitlists for Out of Stock products with automatic Restock notifications. Support Notify Me widgets for Back in Stock alerts, preorder waitlists, price drop notifications, and low stock warnings - converting interested shoppers into paying customers. Customize Back in Stock alert templates to match your brand and retarget subscribers with exclusive offers to maximize conversion rates.

Avada Order Limits gives B2B and wholesale stores a rule engine for any checkout. For example, set minimum order quantity, max quantity, limit quantity, and order minimums by product, variant, collection, cart, or customer tag. Block bulk re-buyers on limited drops with order limit caps that reset by day, month, year, or lifetime, and run rules on Shopify Functions. Plus, human support helps you set up order limits without code. Free plan, 30 languages on storefront, multi-currency.