Let customers provide their carrier account numbers so you can bill shipping to their accounts. Let customers provide their shipping carrier account numbers on the cart page so you can ship orders using their accounts. Choose which shipping providers and services to offer. Customers select the account-billing option and a $0 shipping method at checkout. Their provider and account number are saved with the order for use when you process the shipment. Requires an Online Store 2.0 theme and Shopify's third-party calculated shipping rates feature; additional Shopify fees may apply. Let customers provide their shipping carrier account numbers on the cart page so you can ship orders using their accounts. Choose which shipping providers and services to offer. Customers select the account-billing option and a $0 shipping method at checkout. Their provider and account number are saved with the order for use when you process the shipment. Requires an Online Store 2.0 theme and Shopify's third-party calculated shipping rates feature; additional Shopify fees may apply. more Let customers provide their own carrier account numbers on the cart page. Offer $0 checkout shipping options for customer-account shipments. Choose which shipping providers and services customers can select. Save customer carrier account details with each order for fulfillment. Customize the shipping account capture widget to match your store.
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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We've analyzed thousands of custom rules apps to identify the top performers based on ratings and install counts.
View Best Custom rules AppsPrevent fraud and abuse across your customers’ end-to-end purchase path in real time Save time, stop fraud and abuse with Dodgeball. Dodgeball provides end-to-end fraud policy and prevention with just a few clicks for your Shopify Storefront. With Dodgeball, you gain a unified view of your customers’ path from first click to transaction. Use Dodgeball’s drag-and-drop Checkpoint decisions to build policies that prevent fraud at every step of the buying journey. Dodgeball integrates with the any 3rd party fraud engines for Shopify users in less than 60 seconds. Save time, stop fraud and abuse with Dodgeball. Dodgeball provides end-to-end fraud policy and prevention with just a few clicks for your Shopify Storefront. With Dodgeball, you gain a unified view of your customers’ path from first click to transaction. Use Dodgeball’s drag-and-drop Checkpoint decisions to build policies that prevent fraud at every step of the buying journey. Dodgeball integrates with the any 3rd party fraud engines for Shopify users in less than 60 seconds. more Eliminate fraud at every step with automated protection Simple testing, decisioning, and analytics for sophisticated fraud and abuse Full view of user with in-product visibility for faster detection and review
Create personalized products with live preview, custom text, image upload, product engraving with Sidekick AI A mobile focused product personalizer built for fast & print ready product personalization. Shoppers add clipart, photos and design effects to print on demand items like t-shirts, mugs, shoes, phone cases etc. Create unlimited custom product options & product variants with product customizer. Add conditional logic and shows custom product builder in any language. Set add-on pricing to boost average order value. Product options personalizer perfect for web to print stores & personalized products. A mobile focused product personalizer built for fast & print ready product personalization. Shoppers add clipart, photos and design effects to print on demand items like t-shirts, mugs, shoes, phone cases etc. Create unlimited custom product options & product variants with product customizer. Add conditional logic and shows custom product builder in any language. Set add-on pricing to boost average order value. Product options personalizer perfect for web to print stores & personalized products. more Set product personaliser as Inline view or on page in any language Set Front, back side & multi area live product customization with Sidekick AI Let customers add styled text with full control over fonts, colors, and layout Set custom DPI and get print ready file in PNG, JPG, SVG, AI, PDF, EPS, DXF format Remove image backgrounds with AI & crop images for perfectly fitted product designs
Sync products, orders, and inventory without manual hassle to Etsy. 24/7 Livechat/Video call support Etsy Integration - DPL helps bulk upload or import physical & digital products between Shopify and Etsy. Sync products, location-wise inventory, pricing, and orders in real time. AI-assisted Upload Profiles control titles, images, videos, SKUs, barcodes, categories, variants, shipping, shop sections & production partners. Automate fulfillment with/without tracking, preserve Etsy SEO titles/pricing, avoid VAT double taxation, and auto-cancel, restock & refund Shopify orders on Etsy changes. Etsy Integration - DPL helps bulk upload or import physical & digital products between Shopify and Etsy. Sync products, location-wise inventory, pricing, and orders in real time. AI-assisted Upload Profiles control titles, images, videos, SKUs, barcodes, categories, variants, shipping, shop sections & production partners. Automate fulfillment with/without tracking, preserve Etsy SEO titles/pricing, avoid VAT double taxation, and auto-cancel, restock & refund Shopify orders on Etsy changes. more Import, export, and sync product listings with Etsy and Shopify in real-time Real-time two-way order sync, fulfillment, cancellations, refunds & tracking IDs Auto-link SKUs for accurate, location-wise inventory sync across both platforms AI-assisted Upload Profiles for smarter syncing, control, and product data rules Smart issue detection + 24/7 Customer Support for smooth selling experience
Advanced Shipping Rules Calculator- Set rates by product, postcode, cart, dimension, distance, etc! A powerful advanced shipping rates calculator! Calculate shipping by product, zip or postal code, cart quantity, weight, subtotal, dimension, box size, distance, SKU, tags, vendors, collection, origin location/warehouse, dimensional weight, merge/combine rates & more! 25+ Parameters! Display shipping rates on cart. Integrate live carrier shipping rates - UPS, USPS, Fedex, DHL, Canada Post, Australia Post & Sendle. Bulk import shipping rules & rates using Excel. Display Free Shipping Bar! A powerful advanced shipping rates calculator! Calculate shipping by product, zip or postal code, cart quantity, weight, subtotal, dimension, box size, distance, SKU, tags, vendors, collection, origin location/warehouse, dimensional weight, merge/combine rates & more! 25+ Parameters! Display shipping rates on cart. Integrate live carrier shipping rates - UPS, USPS, Fedex, DHL, Canada Post, Australia Post & Sendle. Bulk import shipping rules & rates using Excel. Display Free Shipping Bar! more Set shipping rules & rates based on 25+ cart, product & location conditions. Customize shipping rates by ZIP & postcode, distance, tags, dimensions, vendors. Display rates on cart page! Promote free shipping rules w/ customizable widget. Bulk import, create & modify 1,000s of shipping rules at once using Excel. Calculate and display carrier shipping rates with conditions- UPS, USPS, etc.
Quantity breaks and bundle deals on your product page. Buy 2, save 10%. Buy 3, save 20%. Turn one-item orders into bigger carts. Build tiered deals like buy 2 save 10% or buy 3 save 20%, choose a percentage, amount off or fixed price, and add the quantity breaks block to your product page. Shopify applies the discount automatically at checkout, so there's no code and no discount codes to share. Style every deal to match your store, then watch the extra revenue each deal earns on your dashboard. Questions? Live chat with real humans, never bots. Turn one-item orders into bigger carts. Build tiered deals like buy 2 save 10% or buy 3 save 20%, choose a percentage, amount off or fixed price, and add the quantity breaks block to your product page. Shopify applies the discount automatically at checkout, so there's no code and no discount codes to share. Style every deal to match your store, then watch the extra revenue each deal earns on your dashboard. Questions? Live chat with real humans, never bots. more Tiered quantity deals as a percentage, amount off or fixed price Discount applied automatically at checkout, no codes needed Style each deal to match your store in the visual deal editor Dashboard shows the extra revenue each deal brings in Live chat support from real humans, never bots
Easily add a personalized Dropdown list on the cart page. Restrict checkout on selected values. Add a custom dropdown to your cart to collect important customer input before checkout. Use it to tag orders automatically and control whether customers can proceed based on their selection. Ideal for restricting delivery areas, letting customers choose pickup locations, shipping or payment methods, or applying custom conditions—no code or theme edits required. Add a custom dropdown to your cart to collect important customer input before checkout. Use it to tag orders automatically and control whether customers can proceed based on their selection. Ideal for restricting delivery areas, letting customers choose pickup locations, shipping or payment methods, or applying custom conditions—no code or theme edits required. more Easily add a dropdown to your cart page with fully customizable options. Automatically tag orders based on the customer’s selection. Block or allow checkout depending on the selected dropdown value.
Set advanced postcode shipping rates by ZIP code, product, cart, distance to control delivery cost. DS Shipping Rates Zip Distance you set advanced shipping rates using 25+ conditions like zipcode, postcode, pincode, product, vendor, tag, weight, quantity, subtotal, cart total, distance, and shipping zones. Show flat rate, surcharge, estimated, or live CCS shipping rates. Prevent double charges by blending rules. Block PO Box addresses, restrict postcodes, and create custom shipping logic. zipcode validator, carrier calculated shipping rates, pincode checker custom cart shipping rates apps. DS Shipping Rates Zip Distance you set advanced shipping rates using 25+ conditions like zipcode, postcode, pincode, product, vendor, tag, weight, quantity, subtotal, cart total, distance, and shipping zones. Show flat rate, surcharge, estimated, or live CCS shipping rates. Prevent double charges by blending rules. Block PO Box addresses, restrict postcodes, and create custom shipping logic. zipcode validator, carrier calculated shipping rates, pincode checker custom cart shipping rates apps. more FedEx, USPS, Canada Post, Aus Post, Shiprocket base third-party carrier rates. Customize shipping rules & rates by zip code, tags, vendor, weight, distance. shipping rates cost sets to calculate shipping by location, dimension, zipcodes Zipcode check, product-based custom shipping solutions, better shipping weight. Shipping estimates and advanced shipping rules based on weight, qty, distance.
Audience-driven upsells, slide cart, subscriptions, ab testing, checkout blocks, and custom widgets. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. more Personalized in cart upsells and cross-selling, tiered bars, free gifts and more Offer wiser upsells, functions, post purchase upsells, auto add free gift + more Connect segments of audiences to specific widgets for a true personalized store. Reconvert users with simple rebuy offers, bold offers, and swap to subscriptions Includes: Cart, Checkout Extensions, Bundles, BOGO, Free Gift, A/B Testing +
Checkout customizations: Upsell & Cross-sell, Add Images, Banners, Checkout Fields on checkout page. Enhance the checkout page experience with a few drag-and-drop clicks. Our app simplifies Shopify checkout customizations for Shopify Plus merchants with 5 smart customizable checkout blocks, including Instructional Banner, Image Banner, Checkout Fields, Featured Product Recommendations, and a "Buy-It-With" option to cross-sell & upsell. Customize cart items with product tags to increase loyalty, allow users to add product notes, adjust the quantity of products on the checkout page. Enhance the checkout page experience with a few drag-and-drop clicks. Our app simplifies Shopify checkout customizations for Shopify Plus merchants with 5 smart customizable checkout blocks, including Instructional Banner, Image Banner, Checkout Fields, Featured Product Recommendations, and a "Buy-It-With" option to cross-sell & upsell. Customize cart items with product tags to increase loyalty, allow users to add product notes, adjust the quantity of products on the checkout page. more Display add-ons, Upsell and cross-sell products using product recommendations. Display icons, instructions, & image banners to guide users & display offers. Add multiple tags on cart items for free giveaways, rewards & loyalty programs. Allow users to add personalized notes to & choose the quantity of cart products. Get a fully customized checkout page with checkout fields feature.
Dynamic Yield helps companies quickly deliver and test personalized, optimized, experiences. With Dynamic Yield leading global brands can quickly deliver and test personalized, optimized, and synchronized digital customer interactions on top of their existing Commerce solutions. Note: This app is a newer version of the old Shopify app, and includes additional enhancements such as adding more product attributes to Dynamic Yield, 3rd party cookie support, and more. Install this app if you haven’t previously installed the old app on your store. With Dynamic Yield leading global brands can quickly deliver and test personalized, optimized, and synchronized digital customer interactions on top of their existing Commerce solutions. Note: This app is a newer version of the old Shopify app, and includes additional enhancements such as adding more product attributes to Dynamic Yield, 3rd party cookie support, and more. Install this app if you haven’t previously installed the old app on your store. more Agility: Experiment more and run personalization at scale, across any channel Platform breadth: Instantly deploy advanced personalization strategies Marketer-friendly: Built with marketers in mind, requires minimal IT involvement Results-focused: Measure the true impact of tests on any digital interaction Open architecture: Easily integrate with the tools you already use
Collection sorting on autopilot: sort collections by best sellers, inventory, margin & 60+ signals Automated merchandising for every product list including collection sorting, product options sorting, upsell and cross sell recommendations, and post purchase upsells. Sorting recipes blend 60+ signals (sales, margin, inventory, reviews, metafields, add-to-cart, bounces) to rank products by what sells in collections, product option lists, search results, product recommendations, and checkout upsells with built in analytics and A/B testing to increase AOV, conversions, and customer retention. Automated merchandising for every product list including collection sorting, product options sorting, upsell and cross sell recommendations, and post purchase upsells. Sorting recipes blend 60+ signals (sales, margin, inventory, reviews, metafields, add-to-cart, bounces) to rank products by what sells in collections, product option lists, search results, product recommendations, and checkout upsells with built in analytics and A/B testing to increase AOV, conversions, and customer retention. more Auto sort collections as often as every 10 minutes with reusable sorting recipes Sort variants & variant sorting: options, swatches by sales, margin & revenue Push down sold out products, pin products, new arrivals & best sellers first Sort by margin, sort by inventory, sort by best selling, and sort by 60+ signals Collection manager: collection order, organize collections, reorder products
Customize your Store signup with custom registration fields to capture vital customer data in detail Extendons Registration Fields enhances your store signup process by adding unlimited custom fields, conditional logic, and flexible field types. Create personalized forms, gather actionable data, and improve segmentation. With easy setup, live preview, and post-registration redirects, you can boost engagement, enhance marketing, and streamline customer onboarding. Save space on the registration form by creating conditional fields that appear if a condition meets a previous field. Extendons Registration Fields enhances your store signup process by adding unlimited custom fields, conditional logic, and flexible field types. Create personalized forms, gather actionable data, and improve segmentation. With easy setup, live preview, and post-registration redirects, you can boost engagement, enhance marketing, and streamline customer onboarding. Save space on the registration form by creating conditional fields that appear if a condition meets a previous field. more Custom Registration Forms: Add unlimited text, number, file, & image fields Conditional Fields: Display fields based on data to keep forms clean & intuitive Mandatory & Optional Fields: Customize fields for accurate & relevant info. Post-Registration Redirects: Direct users to pages for promotions after signup. Utilize the extra fields information for promotions, deals and discounts
Bundles, quantity breaks, mix & match and upsell popups to lift AOV. Flat price, no revenue share. Sell more with product bundles, quantity breaks, volume discounts, BOGO, fixed bundle prices, mix & match, build-a-box and frequently bought together. Unlock free gifts by tier with a gift picker, plus subscribe & save and free shipping. Show offers by country, B2B, new or returning customer, tag or link. A/B tests keep the winner, AI finds bundle ideas in your orders and a bundle can show as one line in the cart. Upsell popups, post purchase and thank you page offers included. Sell more with product bundles, quantity breaks, volume discounts, BOGO, fixed bundle prices, mix & match, build-a-box and frequently bought together. Unlock free gifts by tier with a gift picker, plus subscribe & save and free shipping. Show offers by country, B2B, new or returning customer, tag or link. A/B tests keep the winner, AI finds bundle ideas in your orders and a bundle can show as one line in the cart. Upsell popups, post purchase and thank you page offers included. more Quantity breaks, BOGO and fixed bundle prices with rounding and a savings line Bundles, mix & match, build-a-box and an all-bundles page; one line in cart Free gifts that unlock by tier, gift picker, subscribe & save, free shipping Show offers by country, B2B, new or returning customer, tag or link; test mode A/B tests keep the winner; AI bundle ideas, upsell popups, post purchase offers
Slide cart drawer & side cart with upsells and free gifts, plus sticky add to cart & checkout rules. Replace your theme's cart with a slide cart drawer built to raise order value. Build it from cards in a live preview: upsells with rules, a rewards bar with free shipping, discount and free gift tiers, add-ons, fees, trust badges and express checkout. Show upsells on product pages and the thank you page too. Hide, rename or reorder payment and shipping methods by rule. Cart A/B tests keep the winner and insights suggest what to improve. Add a sticky add to cart bar and quick buy buttons. Replace your theme's cart with a slide cart drawer built to raise order value. Build it from cards in a live preview: upsells with rules, a rewards bar with free shipping, discount and free gift tiers, add-ons, fees, trust badges and express checkout. Show upsells on product pages and the thank you page too. Hide, rename or reorder payment and shipping methods by rule. Cart A/B tests keep the winner and insights suggest what to improve. Add a sticky add to cart bar and quick buy buttons. more Side cart drawer built from cards in a live preview, with upsells and rules Rewards bar with free shipping, discount and free gift tiers and a rewards list Upsells in the cart drawer, on product pages and on the thank you page Payment and shipping method rules, express checkout rules, fees and add-ons Cart A/B tests and insights, sticky add to cart bar and quick buy buttons
All-In-One Bundles: Bundle Builder, Box Builder, Build A Box, Gift Box Builder, Mix and Match Bundle Qe Product Bundle Step Builder is a powerful app that enhances the shopping experience for customers. Customers can create their own Product/Bundle following a step by step product configuration. BYOB - Build your own Box, Bundle Builder, Build a box, Custom bundle builder, Gift box builder, Fixed bundle, Mix-and-match bundle, Subscription box builder, Upsell bundles, Variant bundles ,Curated Box Builder, PreDefined Box, Volume Discount, Discounted Builder, Tiered Discount and Quantity Bundles Qe Product Bundle Step Builder is a powerful app that enhances the shopping experience for customers. Customers can create their own Product/Bundle following a step by step product configuration. BYOB - Build your own Box, Bundle Builder, Build a box, Custom bundle builder, Gift box builder, Fixed bundle, Mix-and-match bundle, Subscription box builder, Upsell bundles, Variant bundles ,Curated Box Builder, PreDefined Box, Volume Discount, Discounted Builder, Tiered Discount and Quantity Bundles more Bundle Builder: Customizable bundle layouts for unique bundle and box builders. Build your own bundle kit and Custom Boxes, BYOB, BOGO, Gift Box Builder. Mix-and-match, Cross-sell & Upsell bundles, Custom bundles, Fixed & Qty Bundles. Build your own Box Builder, Frequently Bought Together, Subscription Bundle Box. Personalized bundles, Tiered & Volume Bundles or quantity breaks and Kit Builder
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
Set accurate per-product shipping rates by country with bulk import/export and checkout control. Easy Shipping Rate Manager lets you set flat, per-product shipping rates for different countries. Avoid incorrect rates by customizing shipping costs for each item. Bulk import/export shipping data via CSV for easy updates. Ideal for merchants with varying shipping needs per product or region. The app calculates accurate shipping charges at checkout, ensuring fair costs and better control over shipping fees. Easy Shipping Rate Manager lets you set flat, per-product shipping rates for different countries. Avoid incorrect rates by customizing shipping costs for each item. Bulk import/export shipping data via CSV for easy updates. Ideal for merchants with varying shipping needs per product or region. The app calculates accurate shipping charges at checkout, ensuring fair costs and better control over shipping fees. more Set individual flat shipping rate for each product and Stop loosing money. Offer Order total based shipping rates to get lowest shipping rates. Beat the competition by offering shipping rates per Product or by Order Total
Upsell, 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.
Turn visitors into buyers with Collection Slider & Grid, Product Slider & Grid, Countdown, Lookbook EasyBoost helps you turn more store visitors into paying customers. Boost sales and AOV with Lookbook, upsell bundles, collection, recommendations, and countdown timer offers that create urgency. Keep shoppers engaged with lookbook, product carousels, product sliders, countdown and videos that inspire purchases. Simplify choices with swatches and variants, while promo banners highlight key deals. Launch in minutes with 28+ ready-made templates and showcase products anywhere—no coding needed. EasyBoost helps you turn more store visitors into paying customers. Boost sales and AOV with Lookbook, upsell bundles, collection, recommendations, and countdown timer offers that create urgency. Keep shoppers engaged with lookbook, product carousels, product sliders, countdown and videos that inspire purchases. Simplify choices with swatches and variants, while promo banners highlight key deals. Launch in minutes with 28+ ready-made templates and showcase products anywhere—no coding needed. more Showcase products using sliders, grids, lookbooks, and tabs on any page Showcase collections with sliders, grids, and tabs on any page Increase AOV with bundle, related and recently viewed products Best-selling, latest, discounted, recommended products, lookbook to boost sales Create urgency using countdown timers and sale badges
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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.