Display one-click post-purchase upsells right in checkout. Increase your Shopify store's revenue with our powerful post-purchase upsell app. Instantly present targeted offers to customers after checkout using advanced audience refinement rules. Create both single and multi-product upsells to boost average order value effortlessly. Optimize your strategies with built-in A/B testing support to find what works best. Seamless integration and an intuitive interface make it easy to enhance customer experience and drive more sales. Start maximizing your profit Increase your Shopify store's revenue with our powerful post-purchase upsell app. Instantly present targeted offers to customers after checkout using advanced audience refinement rules. Create both single and multi-product upsells to boost average order value effortlessly. Optimize your strategies with built-in A/B testing support to find what works best. Seamless integration and an intuitive interface make it easy to enhance customer experience and drive more sales. Start maximizing your profit more Create single and multi-product upsell, downsell promotions along with analytics Robust eligibility rules based on customer, product, & order properties etc., A/B Testing built-in to easily optimize your upsells
Custom rules Shopify Apps
Enhance your Shopify store with the best Custom rules apps. Get insights on features, pricing, and user reviews for 2026.
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View Best Custom rules AppsUpsell, cross sell, and use product recommendations to increase your sales. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. more Increase average order value and make more sales with easy to setup upsells. Convert and retain more customers through automatic product recommendations. Upsell additional products based on your customer's purchase and behavior. Use the power of artificial intelligence exclusively created for Shopify. Showcase additional products and make more sales during Shopify POS sales.
[For international shipping from Japan] Auto-display real-time Japan Post shipping rates at checkout easyRates fixes problems such as having customers pay too much for international shipping or not charging enough, resulting in losses for stores or the customer. easyRates allows flexible rate customization and free shipping with store-set conditions. The country exceptions feature allows stores to exclude and modify certain shipping methods for each country. The app is not available for domestic (in-Japan) shipping. Start offering seamless international shipping and reduce shipping cost errors. easyRates fixes problems such as having customers pay too much for international shipping or not charging enough, resulting in losses for stores or the customer. easyRates allows flexible rate customization and free shipping with store-set conditions. The country exceptions feature allows stores to exclude and modify certain shipping methods for each country. The app is not available for domestic (in-Japan) shipping. Start offering seamless international shipping and reduce shipping cost errors. more Display available international shipping methods and rates from Japan Post Create country-specific rules and restrictions Block restricted methods or display warnings Add packaging weight rules for more accurate quotes Offer free shipping based on a customer’s cart total
Discounted shipping rates, labels, tracking, duties & returns. Show rates, tax & duties at checkout Spend less on shipping, protect your margin and get hours back daily. Try it for yourself with free shipping credits. Easyship helps Shopify merchants cut shipping costs with exclusive discounts, simple automation and smart box selection. Grow your sales and reduce cart abandonment with transparent, live rates + tax & duties at checkout. Instantly compare the cheapest rates, fastest delivery times, and best global couriers with DDP & DDU. Manage orders, tracking and returns—all in one dashboard. Spend less on shipping, protect your margin and get hours back daily. Try it for yourself with free shipping credits. Easyship helps Shopify merchants cut shipping costs with exclusive discounts, simple automation and smart box selection. Grow your sales and reduce cart abandonment with transparent, live rates + tax & duties at checkout. Instantly compare the cheapest rates, fastest delivery times, and best global couriers with DDP & DDU. Manage orders, tracking and returns—all in one dashboard. more Discounts: Ship with the lowest rates on UPS, FedEx, DHL, USPS & hundreds more Carriers: Compare 550+ services across the US, Canada, UK, EU, Australia & Asia Automation: Fulfill faster with one-click batch label printing & shipping rules Fulfillment: Generate labels, tracking, returns & insurance with 24/7 support Checkout: Add calculated rates, tax & duties at checkout to boost sales & AOV
Stop unwanted buyers. Block by email/phone/name, Country/State/City, VPN, block bot. Fraud filter. Easyban is an all-in-one app designed to help online store owners enhance their site's security and performance. With Easyban, merchants can block unwanted visitors by email/phone/name, country/city/IP, or whitelist IPs. Crawler/VPN filtering, web content protection, and geolocation redirects protect against unwanted traffic and malicious activity. Automated order management saves time and prevents fraudulent transactions. Easyban is a must-have tool for merchants looking to protect their store. Easyban is an all-in-one app designed to help online store owners enhance their site's security and performance. With Easyban, merchants can block unwanted visitors by email/phone/name, country/city/IP, or whitelist IPs. Crawler/VPN filtering, web content protection, and geolocation redirects protect against unwanted traffic and malicious activity. Automated order management saves time and prevents fraudulent transactions. Easyban is a must-have tool for merchants looking to protect their store. more Block unwanted visitors from visiting your store before they place an order Block visitors from specific countries/states/cities, whitelist is availble Block visitors from specific IPs/IP Ranages; set IP whitelist for exception Block bot, Block / Redirect traffic from Crawlers, Tor, VPN and Proxies Block ISP/ASN; Block referrer, Detailed visitor log analysis
Sell on eBay marketplace, Sync Products, Orders and Inventory to/from eBay with 24/7 support Easily connect your eBay store with Shopify and manage everything from one place. This app lets you import eBay listings directly into Shopify, sync and import eBay orders, and map existing Shopify products with your current eBay items. It supports all eBay marketplaces, including eBay Motors, making it ideal for global sellers. Save time, reduce manual work, and keep your inventory and orders organized across both platforms. Easily connect your eBay store with Shopify and manage everything from one place. This app lets you import eBay listings directly into Shopify, sync and import eBay orders, and map existing Shopify products with your current eBay items. It supports all eBay marketplaces, including eBay Motors, making it ideal for global sellers. Save time, reduce manual work, and keep your inventory and orders organized across both platforms. more Listing items and Import eBay order from your eBay store Real time orders synchronization from eBay and manage orders easily. Map listing easily so that can easily import orders and customers data from ebay
Sell your products, sync and import product data and orders — all in one place. List your Shopify products on eBay in just a few clicks. Import and manage eBay orders directly in Shopify. Easily import active eBay listings — including images, prices, stock, and titles — or link existing products to keep data always up to date. Enjoy unlimited imports, exports, and real-time synchronization — no limits, no complications. Manage different prices for Shopify and eBay with full control and flexibility. List your Shopify products on eBay in just a few clicks. Import and manage eBay orders directly in Shopify. Easily import active eBay listings — including images, prices, stock, and titles — or link existing products to keep data always up to date. Enjoy unlimited imports, exports, and real-time synchronization — no limits, no complications. Manage different prices for Shopify and eBay with full control and flexibility. more Export unlimited Shopify products to eBay Import unlimited eBay listings to Shopify (images, price, stock, title, etc.) Sync product data automatically between both platforms Import and manage all eBay orders in Shopify Adjust pricing individually for each channel
Easy and smart page builder: build any stunning, sales-ready pages - now supercharged with AI EComposer Landing Page builder lets you design any Shopify page fast with a flexible drag-and-drop editor, smart AI tools, and a huge library of stunning templates for any niche. From Landing, Homepage, Collection page, Product, Blog page, Cart page, Footer, Coming Soon Page, 404 page & any theme section. No code, no limits, no slowing down your site. Replace costly apps with built-in extensions that boost sales. Get the freedom to build the store you imagined - with 24/7 support by your side. EComposer Landing Page builder lets you design any Shopify page fast with a flexible drag-and-drop editor, smart AI tools, and a huge library of stunning templates for any niche. From Landing, Homepage, Collection page, Product, Blog page, Cart page, Footer, Coming Soon Page, 404 page & any theme section. No code, no limits, no slowing down your site. Replace costly apps with built-in extensions that boost sales. Get the freedom to build the store you imagined - with 24/7 support by your side. more Build any page & section: landing to home page, collection page, product, etc. Smart AI for layout builder, element editing, image & content generator 300+ high-converting templates & countless sections for any niche 30+ CRO add-ons: Cross-sell, upsell, popup, back in stock, compare, wishlist etc Advanced: Page Analytics, Global Blocks, Multi-market, Lazy load, etc.
Fully control Shipping Rates and Estimated Delivery Dates (EDD) at Checkout and Product Pages (PDP) The all-in-one app for Shipping Options, Rates, and Delivery Dates that grows revenue and cuts costs. It drives more sales by displaying Amazon-style delivery promises across Checkout, Cart, and Product Pages,giving customers the confidence to buy. At the same time, Decimal reduces costs through its Least-Cost Shipping Method Arbitrage technology, automatically selecting the most profitable carrier option for every order. In short: more conversions, lower shipping spend, zero extra effort. The all-in-one app for Shipping Options, Rates, and Delivery Dates that grows revenue and cuts costs. It drives more sales by displaying Amazon-style delivery promises across Checkout, Cart, and Product Pages,giving customers the confidence to buy. At the same time, Decimal reduces costs through its Least-Cost Shipping Method Arbitrage technology, automatically selecting the most profitable carrier option for every order. In short: more conversions, lower shipping spend, zero extra effort. more Customize Shipping Rates/Options at Checkout with EDD (Estimated Delivery Dates) Rate-Shopping technology uses Delivery Dates to predict Least-Cost Service Test your Rules and EDD in-app; eliminate inconvenience of testing on live store NEW: A/B Test any shipping rule or its EDD to maximize conversions and profits NEW: Match Delivery Dates on Product Detail Pages with Checkout to boost sales!
EasyGift: Free gift with purchase app for auto add to cart automatic gift, BOGO & Buy X Get Y offer EasyGift helps you automatically add to cart any free gifts or product add on based on custom rules. You'll become a monster upsells brand with these kinds of add to cart upsells and BOGO / Buy 1 Get 1 offers. With a super simple UI, creating rules for free gift upsell is as easy as meditation for a monk. You can choose to generate cartbot like rules for cart upsells based on the total cart value or specific products. You can even decide when to activate the offer by scheduling a start time. EasyGift helps you automatically add to cart any free gifts or product add on based on custom rules. You'll become a monster upsells brand with these kinds of add to cart upsells and BOGO / Buy 1 Get 1 offers. With a super simple UI, creating rules for free gift upsell is as easy as meditation for a monk. You can choose to generate cartbot like rules for cart upsells based on the total cart value or specific products. You can even decide when to activate the offer by scheduling a start time. more Auto add to cart products when cart has certain products or is over a cart total Schedule rules for BOGO, Buy X Get Y offers to run them over a certain period Run targeted rules to give free gifts add on or free products to customers Add free gift with purchase trigged based on specific products or collections Add to cart upsells for easy gift
Drive free traffic to your store by exchanging product ads with other merchants, no ad spend require Instant Traffic is a free advertising exchange app that helps Shopify merchants grow traffic by sharing product ads across partner stores. Your products appear in other Shopify stores, and in return, their products are shown in yours — creating mutual exposure and real traffic, without extra advertising costs. Instant Traffic is a free advertising exchange app that helps Shopify merchants grow traffic by sharing product ads across partner stores. Your products appear in other Shopify stores, and in return, their products are shown in yours — creating mutual exposure and real traffic, without extra advertising costs. more Advertising exchange network for Shopify merchants Automatic rotation that balances impressions among partners Customize the ads that appear on partner store by adjusting the products Product recommendation banner displayed at the bottom of product pages Time-limited pop-up notification (20 seconds, dismissible) to capture attention
Simplifica tus envíos globales con tarifas competitivas y seguimiento en tiempo real Optimiza tu logística internacional con una plataforma diseñada para comerciantes que buscan expandir sus mercados. Compara precios y tiempos de entrega, protege tus envíos y gestiona todo en un solo lugar. Ideal para sectores como moda, tecnología, alimentos y más. Lleva tus productos a cualquier parte del mundo de manera fácil, eficiente y confiable. Optimiza tu logística internacional con una plataforma diseñada para comerciantes que buscan expandir sus mercados. Compara precios y tiempos de entrega, protege tus envíos y gestiona todo en un solo lugar. Ideal para sectores como moda, tecnología, alimentos y más. Lleva tus productos a cualquier parte del mundo de manera fácil, eficiente y confiable. more Comparación instantánea: Visualiza precios y tiempos de entrega de múltiples Seguimiento en tiempo real: Mantente informado sobre el estatus de tus envíos. Protección de envíos: Añade una capa extra de seguridad a tus productos.
Smart Cart Drawer: Increase AOV with cart upsells, cross-sells, free shipping, progress bar, gifts. EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells and cross-sells with automatic product suggestions by EliteAI™. Increase AOV further with a progress bar, free-shipping, free gifts, one-click addons and countdowns. Build trust and increase conversion with banners, badges and payment icons. Easily design your cart with our no-code designer and AI-built custom sections. Quickly integrate other apps. Full support for multi-currency, multi-language & Shopify markets. EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells and cross-sells with automatic product suggestions by EliteAI™. Increase AOV further with a progress bar, free-shipping, free gifts, one-click addons and countdowns. Build trust and increase conversion with banners, badges and payment icons. Easily design your cart with our no-code designer and AI-built custom sections. Quickly integrate other apps. Full support for multi-currency, multi-language & Shopify markets. more Slide cart drawer with cart upsells & cross-sells to boost AOV and conversion. Progress bar with rewards like free shipping, free gifts, and discounts. Maximise revenue with our proprietary AI upsell engine trained on your store. Market-specific free-shipping, rewards, and announcement banners. No-code builder, custom CSS, multi-currency & multi-language support
Present your negotiated FedEx LTL freight rates as options in the checkout process. ENITURE TECHNOLOGY AND THIS APPLICATION ARE NOT AFFILIATED WITH, ENDORSED, OR SUPPORTED BY FEDEX OR ANY RELATED FEDEX SERVICE. Customers of Eniture's LTL Freight Quotes app can connect their FedEx Freight account and use their negotiated rates to offer real-time LTL freight quotes on orders that can't be shipped, or are too expensive to ship through postal and parcel networks. Stop requiring customers to call for a freight quote before placing an order. ENITURE TECHNOLOGY AND THIS APPLICATION ARE NOT AFFILIATED WITH, ENDORSED, OR SUPPORTED BY FEDEX OR ANY RELATED FEDEX SERVICE. Customers of Eniture's LTL Freight Quotes app can connect their FedEx Freight account and use their negotiated rates to offer real-time LTL freight quotes on orders that can't be shipped, or are too expensive to ship through postal and parcel networks. Stop requiring customers to call for a freight quote before placing an order. more Accurately quote orders with multiple items that have different freight classes. Support for orders sourced from multiple warehouses or drop ship locations. Supported origins: Canada, USA. Supported destinations: Canada, USA.
Present your negotiated LTL freight rates with SEFL as options in the checkout process. Connect your Southeastern Freight Lines account and use your negotiated rates to offer real-time LTL freight quotes on orders that can't be shipped, or are too expensive to ship through postal and parcel networks. Offer options for services like liftgate delivery, and residential delivery. Capture revenue 24/7 and stop requiring customers to call for a freight quote before placing an order. Connect your Southeastern Freight Lines account and use your negotiated rates to offer real-time LTL freight quotes on orders that can't be shipped, or are too expensive to ship through postal and parcel networks. Offer options for services like liftgate delivery, and residential delivery. Capture revenue 24/7 and stop requiring customers to call for a freight quote before placing an order. more Accurately quote orders with multiple items that have different freight classes. Support for orders sourced from multiple warehouses or drop ship locations. Supported origins: USA. Supported destinations: Canada, USA.
Present your negotiated FedEx parcel rates as options in the checkout process. ENITURE TECHNOLOGY AND THIS APPLICATION ARE NOT AFFILIATED WITH, ENDORSED, OR SUPPORTED BY FEDEX OR ANY RELATED FEDEX SERVICE. The app connects to your FedEx account and retrieves your negotiated rates to offer real-time shipping quotes during checkout. Use the packaging algorithm to quote packages that will be charged for dimensional weight. Capable of quoting One Rate and SmartPost services. Auto-detect address types, limit Ground service on perishable products, and estimate delivery dates. ENITURE TECHNOLOGY AND THIS APPLICATION ARE NOT AFFILIATED WITH, ENDORSED, OR SUPPORTED BY FEDEX OR ANY RELATED FEDEX SERVICE. The app connects to your FedEx account and retrieves your negotiated rates to offer real-time shipping quotes during checkout. Use the packaging algorithm to quote packages that will be charged for dimensional weight. Capable of quoting One Rate and SmartPost services. Auto-detect address types, limit Ground service on perishable products, and estimate delivery dates. more Identifies billable weight as the greater of actual or dimensional weight. Capable of providing quotes for One Rate and SmartPost services. Automatically detect address type and capture the residential delivery fee. Limit Ground service by transit time to protect perishable products. Specify order cut-off times and lead-times for accurate delivery estimates.
AI collection sorting and merchandising that updates every 2 hours. Always show your best products. Entaice automatically sorts your Shopify collections using AI. It looks at your latest sales, inventory, and product data to figure out which products should show up first. The result? Shoppers see what they’re most likely to buy — so you get more conversions and faster inventory turn. You can also fine-tune the settings to promote new products, pin specific items, group products visually, and push products up or down by tag. Set it up in minutes. Then see your collections sort smarter. Entaice automatically sorts your Shopify collections using AI. It looks at your latest sales, inventory, and product data to figure out which products should show up first. The result? Shoppers see what they’re most likely to buy — so you get more conversions and faster inventory turn. You can also fine-tune the settings to promote new products, pin specific items, group products visually, and push products up or down by tag. Set it up in minutes. Then see your collections sort smarter. more Push out of stock products to the bottom of your collections Automatically identify and promote trending products to drive sales Continuously adjust product rankings based on inventory and availability Pin, boost, group products, and drive discovery to achieve merchandising goals Access detailed product performance data and export to csv
Calculate shipping rates by commune, weight and delivery time (exclusive Chile). Manage quickly and easily all your shipping rates within Chile by uploading up to 3 of your own rates in bulk by commune, weight and delivery time. Program your own shipping rules against a specific region or commune, ideal for special events like CyberDay or BlackFriday. Connect with Envíame's rates and all its carriers automatically or activate preloaded rates in case you don't upload your own. There are many stores in Chile calculating their shipping rates correctly thanks to this app! Manage quickly and easily all your shipping rates within Chile by uploading up to 3 of your own rates in bulk by commune, weight and delivery time. Program your own shipping rules against a specific region or commune, ideal for special events like CyberDay or BlackFriday. Connect with Envíame's rates and all its carriers automatically or activate preloaded rates in case you don't upload your own. There are many stores in Chile calculating their shipping rates correctly thanks to this app! more Configure up to 3 customized rates by commune, weight and delivery time. Bulk upload all your rates avoiding manual entry. Program your own shipping rules against a specific region or commune. Automatically integrate with Envíame's rates and all its carriers. Allow your customers to calculate the shipping value in the cart.
Streamline Your Shipping with eShipper Make shipping hassle-free. Our Shopify integration simplifies fulfillment, reduces costs, and enhances the customer experience—all in one platform. Make shipping hassle-free. Our Shopify integration simplifies fulfillment, reduces costs, and enhances the customer experience—all in one platform. more Seamless Integration: One-click Shopify setup. Time-Saving Automation: Auto-import, label, and track orders. Flexible Pricing: Real-time, flat rate, or free shipping. Multi-Warehouse Fulfillment: Ship from multiple locations. Live Order Tracking: Reduce WISMO with real-time updates.
Increase Profits, AOV & Sales With A Free Shipping Progress Bar Cart Goal and Cart Upsell. Stop giving away Free Shipping! Instead, start using the 'Free Shipping bar' progress bar which boosts your sales. Because when customers see "You're only $20 away from Free Shipping!", they actually spend these extra $20 (or even more). To make more money, just give them a cart goal value (e.g., $50) and a sweet award when they reach this amount (free shipping, discount code, or anything else). That’s it, click 'Install' and for maximum results use integrated cart upselling & cross selling! Stop giving away Free Shipping! Instead, start using the 'Free Shipping bar' progress bar which boosts your sales. Because when customers see "You're only $20 away from Free Shipping!", they actually spend these extra $20 (or even more). To make more money, just give them a cart goal value (e.g., $50) and a sweet award when they reach this amount (free shipping, discount code, or anything else). That’s it, click 'Install' and for maximum results use integrated cart upselling & cross selling! more Placed Anywhere: product page, cart page, cart drawer, or as an announcement bar Boosts Average Order Value: add product upsells, cross-sells & cart upsell. Revenue-Oriented: track additional revenue generated by free shipping bar. Highly Customisable: customise cart goal progress bar or use pre-made styles. Extras: translations, different currencies and Online Store 2.0 themes support.
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About Custom rules Apps for Shopify
Custom rules 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 custom rules 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 custom rules solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.