Pre-orders and Buy Now, Ship Later with held orders and combined shipping. Addora offers stores three paths: Pre-orders, Ship Later, or both in one app. Addora is the only app where customers can choose Ship Later at checkout and pick exactly when their combined orders ship - a planned option, not a post-purchase fix. Split mixed carts so in-stock items ship now while pre-orders wait, or opt to hold the whole order until everything's ready - your choice. One dashboard for dates, held orders, and exceptions. Addora offers stores three paths: Pre-orders, Ship Later, or both in one app. Addora is the only app where customers can choose Ship Later at checkout and pick exactly when their combined orders ship - a planned option, not a post-purchase fix. Split mixed carts so in-stock items ship now while pre-orders wait, or opt to hold the whole order until everything's ready - your choice. One dashboard for dates, held orders, and exceptions. more Reduce checkout friction and cart abandonment caused by shipping fees. Build a Box for collectors: vinyl, comics, TCG, k-pop merch, etc. Conditions for discounts, free shipping, international shipping, base fees. Split mixed carts: ship in-stock items now, auto-release the rest later. Automatic emails remind shoppers and alert them when items are ready.
Mixed cart Shopify Apps
Find top-rated Mixed cart tools for Shopify. Explore 19+ apps with detailed reviews, pricing information, and feature comparisons.
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Convert Out-of-Stock Traffic into Sales with Notify Me Back Button, Restock Alerts & Sidekick AI Add a back in stock notify me button to out-of-stock products, variants and collection pages. Shoppers sign up and get a restock notification by email, WhatsApp or push the moment items are available again. Sell before inventory arrives with pre-order buttons, schedule automatic product launches and prevent overselling with inventory protection. See which products shoppers want most in a demand heatmap. Setup on any Shopify theme in minutes, no coding, in any language with Sidekick AI. Add a back in stock notify me button to out-of-stock products, variants and collection pages. Shoppers sign up and get a restock notification by email, WhatsApp or push the moment items are available again. Sell before inventory arrives with pre-order buttons, schedule automatic product launches and prevent overselling with inventory protection. See which products shoppers want most in a demand heatmap. Setup on any Shopify theme in minutes, no coding, in any language with Sidekick AI. more Customize the button, popup alert form and ready-to-use email templates Notify when in stock per variant, for the exact size or colour shoppers want Track every email sent with logs and a business intelligence report Send emails from your own domain via SMTP, with no third-party email fees Integrates with Klaviyo, Mailchimp, Omnisend, Brevo, Twilio & WhatsApp
Increase conversions with Preorders, Partial Payments, Back in Stock. PreOrder Bat is a simple, powerful solution to manage pre-orders and product availability on your e-commerce store. Whether you're launching new products, restocking items, or testing demand, PreOrder Bat lets you engage customers before items are available — helping you capture interest and drive early sales. We also provide options for essential customisation within Pre Order Bat / Notify Me / Coming Soon / Back In Stock / Wishlist. 24/7 live chat, Email, Phone and video call Support. PreOrder Bat is a simple, powerful solution to manage pre-orders and product availability on your e-commerce store. Whether you're launching new products, restocking items, or testing demand, PreOrder Bat lets you engage customers before items are available — helping you capture interest and drive early sales. We also provide options for essential customisation within Pre Order Bat / Notify Me / Coming Soon / Back In Stock / Wishlist. 24/7 live chat, Email, Phone and video call Support. more Built for B2B preorders and retail, with full support for multiple locations . Notify Me and Back In Stock alerts with Klaviyo sync to recover missed sales . Split shipping and separate fulfilments for pre-order items. Accept partial payments- customers reserve with a deposit, pay the balance later Drive urgency with countdown timers and FOMO low-stock counter.
Our advanced solution that offers pre-order, back in stock, restock alert to boost your sales. Supercharge your e-commerce store with Back in Stock Alert! Preorder. Seamlessly integrate popular email service providers like Mailchimp, Omnisend, and Klaviyo. Deliver restock notifications via SMS and "Notify Me" buttons. Leverage preorders for all products. Gain insights and analytics to optimize sales. Reconnect with non-opening customers for maximum conversions. Don't miss sales opportunities and provide an exceptional shopping experience. Supercharge your e-commerce store with Back in Stock Alert! Preorder. Seamlessly integrate popular email service providers like Mailchimp, Omnisend, and Klaviyo. Deliver restock notifications via SMS and "Notify Me" buttons. Leverage preorders for all products. Gain insights and analytics to optimize sales. Reconnect with non-opening customers for maximum conversions. Don't miss sales opportunities and provide an exceptional shopping experience. more Back in Stock & Preorder: Notify customers, enable preorders for sold-out items. Seamless Email Integration: Integrate with Mailchimp, Omnisend, Klaviyo. SMS Notifications: Send restock alerts via SMS for immediate purchases. Insights & Analytics: Optimize sales, make informed decisions. Exceptional Shopping Experience: Maximize sales, provide seamless journey.
Control demand with customer order limits and recover lost sales with back in stock alerts Set order limits that remember your customers. Create customer lifetime purchase limits by quantity or spend, tracked across all orders, not just per cart. Add min/max cart limits, weight and mixed cart rules by product, variant or tag, with clear customer limit messages at checkout. Sold out? Add a Notify me form so shoppers join the waitlist, then send notify me alerts by email and browser push when you restock. Checkout rules, Shopify Flow and 130+ languages included. Set order limits that remember your customers. Create customer lifetime purchase limits by quantity or spend, tracked across all orders, not just per cart. Add min/max cart limits, weight and mixed cart rules by product, variant or tag, with clear customer limit messages at checkout. Sold out? Add a Notify me form so shoppers join the waitlist, then send notify me alerts by email and browser push when you restock. Checkout rules, Shopify Flow and 130+ languages included. more Lifetime purchase limits per customer, tracked across all orders, not per cart Min/max quantity, price and weight rules by product, variant or product tag Cart limits and mixed cart rules with clear customer limit messages at checkout Notify me alerts by email & browser push when you restock; unlimited signups Checkout rules for payment & shipping methods; Shopify Flow, 130+ languages
Pre-order manager for coming soon, presale & sold out products. Backorder out-of-stock items easily. Boost sales with Dibs for pre-launch and out-of-stock scenarios. Manage pre order and backorders to enable purchase of coming soon items. Offer partial deposits, book now pay later and automate payment reminders for scheduled collections. Prevent overselling with checkout validation and inventory tracking. Perfect for made to order items, presales and product launches. Replace sold out with a preorder button and coming soon badge to recover lost sales, maintain momentum and keep growing. Boost sales with Dibs for pre-launch and out-of-stock scenarios. Manage pre order and backorders to enable purchase of coming soon items. Offer partial deposits, book now pay later and automate payment reminders for scheduled collections. Prevent overselling with checkout validation and inventory tracking. Perfect for made to order items, presales and product launches. Replace sold out with a preorder button and coming soon badge to recover lost sales, maintain momentum and keep growing. more Partial & full payment, book now pay later with built-in preorder discounts. Show preorder button on collection, search, home page & featured products. Dashboard to track preorder & backorder performance, order status & sales. Shipping update emails & automated payment reminder notifications with links. Prevent overselling with checkout validation & inventory limits for pre order.
Offer deposit and split payment to improve pre-order sales and trust for customers. Downpay is a white label, layaway split payment solution with no credit checks or outside financing. Built by alumni it automates deposit and partial payment options directly within a single pre-order. Designed for selling custom, made-to-order, and high-value products with lead times to improve conversion through flexible payment. You can auto charge cards, send invoices, or collect manually. Downpay works with Shopify Flow, APIs, Hydrogen and supports all theme types and storefront setups Downpay is a white label, layaway split payment solution with no credit checks or outside financing. Built by alumni it automates deposit and partial payment options directly within a single pre-order. Designed for selling custom, made-to-order, and high-value products with lead times to improve conversion through flexible payment. You can auto charge cards, send invoices, or collect manually. Downpay works with Shopify Flow, APIs, Hydrogen and supports all theme types and storefront setups more Partial Payment: Let customers pay a deposit or pay later on pre-order products Balance Collection: Auto-charge cards, collect manually, or send invoices Buy Button & Blocks: Add deposit options to product or landing pages Tech Integration: Connect with Shopify Flow, APIs, and Hydrogen storefronts Customer Portal: Let customers view split payment orders & update card on file
Run preorder campaigns with partial pay, take backorders & send back-in-stock alerts to secure sales Avoid lost sales with flexible preorder campaigns & backorders. Accept partial pay or $0 deposits. Send back-in-stock alerts to convert waitlists into pre-sales. Auto-collect deferred payments. Email customers about shipment delays/early arrivals. Track real-time performance by product & variant. Perfect for coming soon launches, seasonal drops, presales & made-to-order items with long lead times. Trusted by brands to forecast demand, secure early revenue & avoid inventory holding costs. Avoid lost sales with flexible preorder campaigns & backorders. Accept partial pay or $0 deposits. Send back-in-stock alerts to convert waitlists into pre-sales. Auto-collect deferred payments. Email customers about shipment delays/early arrivals. Track real-time performance by product & variant. Perfect for coming soon launches, seasonal drops, presales & made-to-order items with long lead times. Trusted by brands to forecast demand, secure early revenue & avoid inventory holding costs. more Campaign-based preorder manager & backorder for launches, waitlists & restocks Mixed cart support: choose to split ship preorders or hold & ship all together Accept split/partial payments or $0 deposits with auto-collection & discounts Capture waitlist interest & auto-send back in stock alerts to convert into sales Email customers about shipment delays/arrivals & display expected delivery dates
Run pre-orders & presale with deposits, partial payments. Notify me waitlist + restock alerts Set up pre orders, presale or Back in Stock campaigns for out of stock, coming soon and made to order items. Offer pay in full, partial payment, split payment & deposit with payment schedule. Customise the preorder widget, Preorder Now button and Notify me form on product, collection, search & Quick Buy. Prevent mixed carts, run preorders for Shopify Markets, control inventory & fulfillment rules. Works with Shopify Flow. 24/7 support for B2B preorders and back order flows. Set up pre orders, presale or Back in Stock campaigns for out of stock, coming soon and made to order items. Offer pay in full, partial payment, split payment & deposit with payment schedule. Customise the preorder widget, Preorder Now button and Notify me form on product, collection, search & Quick Buy. Prevent mixed carts, run preorders for Shopify Markets, control inventory & fulfillment rules. Works with Shopify Flow. 24/7 support for B2B preorders and back order flows. more Pre order, backorder, presale on out of stock, coming soon, made to order items Partial payments: deposits, deferred payment, due date & split payment schedules Notify me button, out of stock alert form & waitlist on sold out products Send automatic back in stock email notifications when items are restocked Prevent mixed carts, preorder badges, Shopify Markets & B2B preorder support
Bring high-performance crowdfunding, pre-orders, and product drops campaigns to your store Launch unlimited pre-orders, crowdfunding, and product drops on your store. Choose between instant or deferred payments, full or partial pledges to secure early backers. Smart automation of payments and refunds depending on campaign type and outcome. Rich theme integration, text translation, and multiple customizable widgets allow sitewide visibility of your campaigns. Offer limited or timed rewards, milestones perks, reward bundles. Launch unlimited pre-orders, crowdfunding, and product drops on your store. Choose between instant or deferred payments, full or partial pledges to secure early backers. Smart automation of payments and refunds depending on campaign type and outcome. Rich theme integration, text translation, and multiple customizable widgets allow sitewide visibility of your campaigns. Offer limited or timed rewards, milestones perks, reward bundles. more Rich, fully customizable widgets give site-wide visibility of your campaigns Launch pre-orders, all-or-nothing, and flexible goal campaigns with ease Drive early support with milestone perks to incentivize backers Let backers reserve with partial payments and early access to new products Smart order handling manages payments/refunds based on campaign outcome
Recover lost sales with automated back-in-stock alerts and preorder for out-of-stock products. The app is designed for merchants who want to maximize sales opportunities by recovering lost sales through restock alerts. This app simplifies inventory management with automated notifications and customizable campaigns, helping you engage customers and drive sales. Whether you're launching a new product or restocking popular items, it keeps customers informed and ready to purchase. Perfect for businesses looking to streamline operations and enhance customer satisfaction The app is designed for merchants who want to maximize sales opportunities by recovering lost sales through restock alerts. This app simplifies inventory management with automated notifications and customizable campaigns, helping you engage customers and drive sales. Whether you're launching a new product or restocking popular items, it keeps customers informed and ready to purchase. Perfect for businesses looking to streamline operations and enhance customer satisfaction more Add 'Notify Me' button and send restock alerts to customers w+ custom discounts. Launch preorder campaigns with deposits or prepaid options. Automate restock notifications across Email, SMS, and WhatsApp with one setup. Collect extra customer insights by adding custom questions to the signup form. Subscribe to restock notifications by specific location or warehouse.
Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™. Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™. more Connect your AI agent to our API and use our MCP (Integrated with Sidekick) Guest wishlist on Home/Collection/Product Page with Customer account extensions Works with your other tools and apps to create backorder and restock workflows Low stock alert and widget, multilingual tools, forecasting, resend, and more!
Do Preorders on Deposit or Backorders with Waitlists, Restock Alerts or Back in Stock Notifications Preorder manager to hype presales on new product launches. Never miss sales with waitlists on sold out products, back in stock notifications & restock alerts. Out of stock products go on D2C, B2B preorder or backorder. Add a preorder button & notify me button on product pages with partial payments, split payment pre-orders with automatic discounts, presale order limits, order tagging, stylish pre-order badges, automated pre order email & restock alerts, shipping dates, pre-orders countdown timer Preorder manager to hype presales on new product launches. Never miss sales with waitlists on sold out products, back in stock notifications & restock alerts. Out of stock products go on D2C, B2B preorder or backorder. Add a preorder button & notify me button on product pages with partial payments, split payment pre-orders with automatic discounts, presale order limits, order tagging, stylish pre-order badges, automated pre order email & restock alerts, shipping dates, pre-orders countdown timer more Product Tag: Activate preorder, back in stock, restock, coming soon product drop Partial Payment: Collect partial payments for orders & rest on set shipping date Back in Stock Emails: Capture email addresses to send when products restock Inventory Manager: Turn pre orders & restocks on/off based on inventory levels Guided Video Call: To set up DTC B2B preorders & notify me. Email & chat support
Preorder Wolf lets you accept orders for products you don't have at hand right away. While setting the correct expectations with your customers regarding when will they get their order. You can enable Preorders for specific products/variants, Collections or All Products. You can also conditionally enable/disable preorders based on whether something is in stock or out of stock or if you have incoming inventory. Limit the number of preorders you wanna accept or Show a delivery text on product, cart, checkout page. This can be used, as follows: While setting the correct expectations with your customers regarding when will they get their order. You can enable Preorders for specific products/variants, Collections or All Products. You can also conditionally enable/disable preorders based on whether something is in stock or out of stock or if you have incoming inventory. Limit the number of preorders you wanna accept or Show a delivery text on product, cart, checkout page. This can be used, as follows: more To Keep selling products even when out of stock (This boosts your revenue $$$) For selling products before they are released (PreSale to create Hype) To test demand for new potentially winning products without buying inventory For selling Made to order/Custom products or running a crowdfunding campaign No Coding required for you. We don't mess with your theme. 24/7 Support.
Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists! Use STOQ's Preorder or Notify Me button to create waitlists for out of stock products. Offer pre-order, backorder, presales with deposits or partial payment and unlock preorder revenue today. Or send back in stock when you restock via email/SMS automatically. Customize everything with 24*7 help. With STOQ, send back in stock alerts and get preorders with many features built for you - multiple locations, Klaviyo sync & back in stock emails, analytics, markets, reminder alerts & more! Use STOQ's Preorder or Notify Me button to create waitlists for out of stock products. Offer pre-order, backorder, presales with deposits or partial payment and unlock preorder revenue today. Or send back in stock when you restock via email/SMS automatically. Customize everything with 24*7 help. With STOQ, send back in stock alerts and get preorders with many features built for you - multiple locations, Klaviyo sync & back in stock emails, analytics, markets, reminder alerts & more! more Add Preorder or Notify me widget to your out of stock products in minutes Customize preorder button, restock alerts to match your brand, with 24*7 help Send back in stock email/SMS alerts to waitlist when you restock automatically Set up preorder, presales, back orders, deposit or partial payment orders B2B preorders, sync mailing list w/ Klaviyo, connect markets, locations & more
Turn sold-out and upcoming products into revenue with pre-orders, partial payments and waitlists. Stop losing sales to Out of stock. Preorderly turns unavailable and not-yet-launched products into pre-orders customers can buy today. Enable products one by one, by collection, or automatically by tag. Show a Ships by date and countdown, carried onto the order confirmation, and warn shoppers when a cart mixes pre-order and in-stock items. Take deposits or full payment through Shopify's checkout, charging the remainder automatically. A built-in Notify-me waitlist keeps sold-out demand. Stop losing sales to Out of stock. Preorderly turns unavailable and not-yet-launched products into pre-orders customers can buy today. Enable products one by one, by collection, or automatically by tag. Show a Ships by date and countdown, carried onto the order confirmation, and warn shoppers when a cart mixes pre-order and in-stock items. Take deposits or full payment through Shopify's checkout, charging the remainder automatically. A built-in Notify-me waitlist keeps sold-out demand. more Pre-order by product, variant, collection — or auto-enable by product tag Deposits & partial payments via Shopify checkout; remainder auto-charged "Ships by" dates + countdown on product pages and order confirmations Mixed-cart notice, quantity limits, order tagging and scheduled windows Notify-me waitlists for sold-out items — sell the restock, keep the demand
Pre-orders for scale. Pay later, pay now or by deposit, charged and fulfilled when you say so. The Pre-order Specialists. It's all we do. For brands running pre-orders at scale: a seasonal launch, a sold-out hero product, or thousands of SKUs on pre-order alongside in-stock items. Charge upfront, later on a vaulted card, or by deposit, whichever fits your lead time. Trigger charges yourself or automate them. Pre-order lines hold until stock lands, so your 3PL or ERP ships only what's ready. Mixed or pre-order-only carts. All from your native Shopify checkout. The Pre-order Specialists. It's all we do. For brands running pre-orders at scale: a seasonal launch, a sold-out hero product, or thousands of SKUs on pre-order alongside in-stock items. Charge upfront, later on a vaulted card, or by deposit, whichever fits your lead time. Trigger charges yourself or automate them. Pre-order lines hold until stock lands, so your 3PL or ERP ships only what's ready. Mixed or pre-order-only carts. All from your native Shopify checkout. more Charge upfront, later (vaulted card) or by deposit, whichever fits your business Mixed or pre-order-only carts. Fulfilment holds: nothing ships until you say so List pre-orders manually, in bulk or automatically as stock runs out Customise wording, customer portal and email campaigns keep buyers informed Pay-early discounts and instalment plans for high-ticket pre-orders (Shopify+)
PreVue: Pre Order converts the "Sold Out" button with a "Pre Order" button for easy-to-buy products. PreVue: Pre-Order app is the solution for you. Customers will be able to buy their products, despite knowing they don't have them yet. All you have to do is mark the products as "Pre-Order" and give them an "additional stock" that you know you will have. In addition, customers will see a customizable button on the product page, such as "Pre-Order". your customers can buy out-of-stock products. it also shows pre-order labels on applied pre-order products, ###New - Back In Stock Feature Live Now PreVue: Pre-Order app is the solution for you. Customers will be able to buy their products, despite knowing they don't have them yet. All you have to do is mark the products as "Pre-Order" and give them an "additional stock" that you know you will have. In addition, customers will see a customizable button on the product page, such as "Pre-Order". your customers can buy out-of-stock products. it also shows pre-order labels on applied pre-order products, ###New - Back In Stock Feature Live Now more Send automatic emails to customers when a product is back in stock. Email Notification to Admin When a Product is Pre-Order, Pre-Order Button Display Settings and Back In Stock features settings Use "Add-to-Cart" button styles for the "Pre-Order" button, Preview Option The app is automatically replaced Add to cart to the Pre-order
Turn sold out into still selling with automatic pre-orders! Upload your purchase orders once and StockFlow knows what stock is coming and when, then moment a product sells out it switches to pre-order with a real dispatch date, automatically! Upload your purchase orders once and StockFlow knows what stock is coming and when, then moment a product sells out it switches to pre-order with a real dispatch date, automatically! more Sold-out products switch to pre-order automatically (no setup per product). Dispatch dates come from your real purchase orders. Sell incoming and backordered stock before it reaches your warehouse. Keep ad traffic converting instead of landing on sold-out pages. Add POs via Shopify, CSV, API, Integrations or StockFlow's own PO system.
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About Mixed cart Apps for Shopify
Mixed cart apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.
When choosing a mixed cart app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.
The apps listed on this page represent some of the best mixed cart solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.