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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.

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One click upsell and cross sell. Show frequently bought together product upsell & related products. Boost your AOV with the Essential Upsell app, offering customizable product upsell & cross-sell & "add to cart" widgets. Display frequently bought together (FBT), related products & product addons on product page & cart drawer. Create upsell and cross-sell strategies with "also like" product recommendations, product bundles, buy x get y & one-click upsells. Offer post purchase upsell discounts & automatic promotions to drive conversions with recommended products & cart frequently bought items. Boost your AOV with the Essential Upsell app, offering customizable product upsell & cross-sell & "add to cart" widgets. Display frequently bought together (FBT), related products & product addons on product page & cart drawer. Create upsell and cross-sell strategies with "also like" product recommendations, product bundles, buy x get y & one-click upsells. Offer post purchase upsell discounts & automatic promotions to drive conversions with recommended products & cart frequently bought items. more Show frequently bought products (FBT), related products, product recommendations Post purchase upsell & cross sell: Product addons, bought together bundles Automatic discount promotions: Add discounts to upsell & "also bought" products Product page upsell: Add one click upsell & cross-sell products & BOGO bundles Cart upsell: Add upsell cart app, cross-sell & product add-ons to cart drawer

5.0(Reviews)

Present your negotiated LTL freight rates with Estes as options in the checkout process. Connect your Estes Express 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 Estes Express 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.

5.0(Reviews)

Stop wasting time on "Where Is My Order"(WISMO) inquiries and boost sales with Animated delivery badge. Cut down estimated delivery date queries & cart abandonment while you sleep. Our no-code order delivery estimator shows shipping dates, order ETAs & expected delivery times right on product pages, carts, checkouts & emails in any language. Set your delivery estimation rules once for products, collections, countries, states, inventory, pincodes, vendors, tags, warehouses & shipping and let them work 24/7 for you. Estimate delivery date app optimized for speed, large catalogs & heavy traffic. Cut down estimated delivery date queries & cart abandonment while you sleep. Our no-code order delivery estimator shows shipping dates, order ETAs & expected delivery times right on product pages, carts, checkouts & emails in any language. Set your delivery estimation rules once for products, collections, countries, states, inventory, pincodes, vendors, tags, warehouses & shipping and let them work 24/7 for you. Estimate delivery date app optimized for speed, large catalogs & heavy traffic. more Create delivery eta rule for product, collection, country & state/region, inventory, tag, vendor Use 50+ CRO optimized & customizable animated delivery date templates with real-time preview Delivery customizations : Customize shipping estimates with lead days, cut-off times, and off days Show Longest EDD on Checkout (Shopify Plus Only), Help customers find local delivery pickup Use insights from estimated delivery date dashboard to make better decisions and save time

4.9(Reviews)

Add urgency with a live cart countdown timer to boost conversions and reduce cart abandonment fast. Create urgency where it matters most - in the cart. Boost your sales and reduce cart abandonment with a live cart countdown timer that creates urgency and FOMO. ET Countdown Cart Timer adds a reserve message and ticking timer to your cart page or drawer, encouraging faster checkout. Customise the styles and expiry action to match your brand. Easy to install, mobile-friendly, and ideal for flash sales, Black Friday (BFCM), limited-time offers, pre-orders, and abandoned cart recovery campaigns. Create urgency where it matters most - in the cart. Boost your sales and reduce cart abandonment with a live cart countdown timer that creates urgency and FOMO. ET Countdown Cart Timer adds a reserve message and ticking timer to your cart page or drawer, encouraging faster checkout. Customise the styles and expiry action to match your brand. Easy to install, mobile-friendly, and ideal for flash sales, Black Friday (BFCM), limited-time offers, pre-orders, and abandoned cart recovery campaigns. more Supports all types of carts (cart pages, side carts can cart popoups) Set different messages for single or multi-item carts. Configure action after timer expires (extend timer/ clear cart/ go to homepage) Add urgency with reservation clock timer and reduce cart abandonment Works on all themes, mobile-friendly, no coding needed

4.9(Reviews)

Through upselling on the cart page and cart drawer, Cart Upsell Elite contributes to higher income You can set up an amazing cart experience with Ecom Trend Cart Upsell Elite by creating fully effective and configurable upsell options. You may encourage clients to make larger purchases and save more money by utilizing our app. With our customizable options, you can create designs that complement the style and feel of your website. Cart Upsell Elite allows you to add upselling features to both the cart page and drawer. With Ecom Trend Cart Upsell Elite, you can raise conversions and AOV. You can set up an amazing cart experience with Ecom Trend Cart Upsell Elite by creating fully effective and configurable upsell options. You may encourage clients to make larger purchases and save more money by utilizing our app. With our customizable options, you can create designs that complement the style and feel of your website. Cart Upsell Elite allows you to add upselling features to both the cart page and drawer. With Ecom Trend Cart Upsell Elite, you can raise conversions and AOV. more Add upselling blocks to both the cart page and drawer Boosts AOV Highly Customizable Simple setup Unlimited upsell rules

0.0(Reviews)

Hide, sort & rename checkout payment methods based on rules like country, cart value, or shipping. ETP Sort & Hide Payment Methods gives you full control over checkout payment options. Hide, sort, or rename payment methods like PayPal, credit card, Cash on Delivery (COD), or manual payments using rules based on country, shipping method, cart total, products, SKUs, or customer tags. Apply conditional logic with no code. Improve the checkout flow, reduce friction, and boost conversions by showing only the most relevant payment methods per order or customer. ETP Sort & Hide Payment Methods gives you full control over checkout payment options. Hide, sort, or rename payment methods like PayPal, credit card, Cash on Delivery (COD), or manual payments using rules based on country, shipping method, cart total, products, SKUs, or customer tags. Apply conditional logic with no code. Improve the checkout flow, reduce friction, and boost conversions by showing only the most relevant payment methods per order or customer. more Hide payment methods based on cart, shipping, tags, or location Sort the order of payment methods in the Shopify checkout Rename PayPal, COD, Stripe, or manual gateways to match your brand Apply conditional rules to show or hide checkout payment options No code needed — changes apply instantly in Shopify checkout

5.0(Reviews)

Sync products, orders and inventory without manual hassle to Etsy. 24/7 Livechat/Video call support Etsy Integration - DPL app helps you bulk upload physical products from Shopify to Etsy and bulk import from Etsy to Shopify. Sync all products, or use Smart Profiles to control titles, images, videos, SKUs, barcodes, pricing, categories, and variants. Get real-time inventory, product, and order sync, manage Etsy orders in Shopify, and automate order fulfillment while preserving Etsy SEO titles and price during sync. Etsy Integration - DPL app helps you bulk upload physical products from Shopify to Etsy and bulk import from Etsy to Shopify. Sync all products, or use Smart Profiles to control titles, images, videos, SKUs, barcodes, pricing, categories, and variants. Get real-time inventory, product, and order sync, manage Etsy orders in Shopify, and automate order fulfillment while preserving Etsy SEO titles and price during sync. more Maximum flexibility with Upload Profiles; category, shipping and product groups Order fulfilment: with or without the tracking numbers both ways. Auto-link SKUs for accurate, location-wise inventory sync across platforms Settings for syncing of price, title, images, video etc. from Shopify to Etsy. Sync VAT to Shopify even if price is VAT inclusive in Etsy and avoid double tax

4.9(Reviews)

Sync Etsy products & orders. Keep your shop up to date automatically. Etsy Sync & Importer by velopLab connects your Shopify store with your Etsy shop. Automatically import orders and products, create new Shopify products from Etsy listings, synchronize inventory and prices, and avoid overselling. Ideal for merchants who want to manage both platforms centrally in Shopify. The term 'Etsy' is a trademark of Etsy, Inc. This application uses the Etsy API but is not endorsed or certified by Etsy. Etsy Sync & Importer by velopLab connects your Shopify store with your Etsy shop. Automatically import orders and products, create new Shopify products from Etsy listings, synchronize inventory and prices, and avoid overselling. Ideal for merchants who want to manage both platforms centrally in Shopify. The term 'Etsy' is a trademark of Etsy, Inc. This application uses the Etsy API but is not endorsed or certified by Etsy. more Automatically import Etsy orders and create Shopify orders. Import Etsy products and create new products directly in Shopify. Avoid overselling by using centralized inventory in Shopify for all Etsy listing Individual support and help with setup from the velopLab team. VAT synchronization with Shopify when importing orders to Shopify.

4.6(Reviews)

Hide price with a Request a Quote & Multiple Options to control price visibility for B2B customers Extendons Hide Price App let you replace product prices across your store with options like custom text, images, buttons, Request a Quote, or Contact Us forms. Customize the quote form to collect customer inquiries. All options feature rule-based management, so you can set specific rules for products or collections. Gain full control over price visibility for B2B or B2C stores, drive more quote request The Hide Price App helps you collect detailed inquiry data for products with hidden prices. Extendons Hide Price App let you replace product prices across your store with options like custom text, images, buttons, Request a Quote, or Contact Us forms. Customize the quote form to collect customer inquiries. All options feature rule-based management, so you can set specific rules for products or collections. Gain full control over price visibility for B2B or B2C stores, drive more quote request The Hide Price App helps you collect detailed inquiry data for products with hidden prices. more Hide Prices & Add-to-Cart: Hide product prices & add-to-cart buttons storewide. Register and Login to View Price: Show prices only to logged-in customers. Quote Form: Allow customers to request quotes directly from product pages. Customizable Display: Replace prices with custom text, images, contact forms etc Create and Manage Rules: Apply visibility rules to specific product collections.

4.9(Reviews)

Variator shows variants as separate products on collection pages to boost store visibility & sales. Variator App: EX Show Variants on Collection app allows users to find the right product directly from the shop without having to open a product and select the product variant from the drop-down. Variator app lets merchants enable an “Add to cart” button with product variants on the shop page so customers can directly add variants to their cart and checkout. Merchants customize the “Add to cart” Button. Show variants on collection and maximize variants product pages conversions. Variator App: EX Show Variants on Collection app allows users to find the right product directly from the shop without having to open a product and select the product variant from the drop-down. Variator app lets merchants enable an “Add to cart” button with product variants on the shop page so customers can directly add variants to their cart and checkout. Merchants customize the “Add to cart” Button. Show variants on collection and maximize variants product pages conversions. more Split variants by color, size, material or any other option on collection page Display All or choose Selected Variants on the collection page Infinite Variants Scroll Display Add to Cart button on Variants, Hide sold out Customize add to cart button text and button color according to store color Display variants as products on homepage, search results or any collection pages

4.6(Reviews)

Make your customer registration & login process more interesting with animations effects templates Customizable animations effects login form template pages with animations and modern designs. Customer account login pages are an excellent way to improve your website's overall user experience. Customizing the login form app allows you to create interactive pages where your customers stay longer on your website. Enhance your app's user experience with festive New Year and Christmas animations on login and signup pages. Delight users with a touch of holiday magic! Customizable animations effects login form template pages with animations and modern designs. Customer account login pages are an excellent way to improve your website's overall user experience. Customizing the login form app allows you to create interactive pages where your customers stay longer on your website. Enhance your app's user experience with festive New Year and Christmas animations on login and signup pages. Delight users with a touch of holiday magic! more Animated login form template page, signup and forgot page forms templates Customize signup, login, and forgot page heading ,sub heading and fields text Easily customize store default form background color match with your brand color Rule base configuration easily enable disable & create rules live within second SEO friendly animated login form boost store engagement & reduce the bounce rate

5.0(Reviews)

Edit cart page variants in one click color, size, material without going back to the product page. The Cart Customizer app allows customers to modify product variants such as color and size on the cart page. Edit cart page through a soft popup ensures swift order completion, reducing order returns and cart abandonments. You can add a message for your customers, ask questions, or allow customers to provide instructions or ask questions. Monitor their responses in the analytics provided by the app. Editing options can be personalized and customized for a good appearance. The Cart Customizer app allows customers to modify product variants such as color and size on the cart page. Edit cart page through a soft popup ensures swift order completion, reducing order returns and cart abandonments. You can add a message for your customers, ask questions, or allow customers to provide instructions or ask questions. Monitor their responses in the analytics provided by the app. Editing options can be personalized and customized for a good appearance. more Allow customers to update product variants color & size, within the cart page. Customize the cart change button according to your brand color scheme. Display special instruction messages for customers, survey questionnaire Help to maximize cart page conversions rate and save customers precious time. Quick integration and competible with multiple themes

4.2(Reviews)

Show add to cart button on the collection, search, and home page to maximize store conversions Show add to cart button on collections pages and enhance user shop experience. Let your customers skip product pages by instantly adding the products that they want to buy now to their cart. Collections, search results, or even your homepage — any time you display products on your store, you can use that opportunity to create a sale. Even for products with multiple sizes, colors, or other variants, customers can quickly select and add the desired quantity of your products directly to their cart. Show add to cart button on collections pages and enhance user shop experience. Let your customers skip product pages by instantly adding the products that they want to buy now to their cart. Collections, search results, or even your homepage — any time you display products on your store, you can use that opportunity to create a sale. Even for products with multiple sizes, colors, or other variants, customers can quickly select and add the desired quantity of your products directly to their cart. more Add To Cart buttons /Icon to be displayed in your preferred pages Show variant and multiple quantity selection with add to cart button Customize add to cart button color and match with your brand color

5.0(Reviews)

Easy Retail Barcode Generator. Print retail barcode labels for products. UPC and GTIN supported Easily print multiple barcode labels on the go. Store merchants won't need to code to generate barcode labels. Not just barcode, scannable retail barcodes for products can also be generated using Retail Barcode Generator. If you are selling in offline and retail shops, barcodes are mandatory and this app does that. You can customize the barcode labels according to your need. Support 24x7 and helps in adding printer formats including Dymo, Zebra, Avery etc. Easily print multiple barcode labels on the go. Store merchants won't need to code to generate barcode labels. Not just barcode, scannable retail barcodes for products can also be generated using Retail Barcode Generator. If you are selling in offline and retail shops, barcodes are mandatory and this app does that. You can customize the barcode labels according to your need. Support 24x7 and helps in adding printer formats including Dymo, Zebra, Avery etc. more Generate retail barcode labels and print using barcode printer app Bulk generate barcode numbers on one go with custom generator Print UPC/GTIN barcodes which opens up products in retail stores Works with UPC, Dymo, Zebra, Avery, gs1-128 etc Easy scan barcode using barcode scanner at your retail or offline shops

4.3(Reviews)

Seamless, user-friendly, and designed to increase conversions and drive revenue. Seamlessly integrate with your Shopify store to enhance the shopping experience. F85 Cart Drawer & Cart Upsell provides quick access to cart items without leaving the page, helping reduce cart abandonment. With easy installation, live previews, and fast-loading elements, it ensures an optimal user experience. Engage customers with upsell strategies and improve your store's overall performance. Seamlessly integrate with your Shopify store to enhance the shopping experience. F85 Cart Drawer & Cart Upsell provides quick access to cart items without leaving the page, helping reduce cart abandonment. With easy installation, live previews, and fast-loading elements, it ensures an optimal user experience. Engage customers with upsell strategies and improve your store's overall performance. more Reliable assistance for setup and troubleshooting, available anytime you need. Enjoy fast, efficient site loading with Liquid's quick performance. Sync apps with your Shopify store to enhance features and optimize your setup. Increase sales by engaging customers and making the purchase more convenient.

0.0(Reviews)

Master Shipping Heavy Items Online with Precision, Flexibility, and Automation. Fare Freight helps businesses master shipping from A to Z. all within one easy-to-use app. Connects multiple carrier and broker APIs into a single platform, Set detailed product attribute like dimensions and weights, configure custom shipping rules, and show customers the best and lowest live shipping rates at checkout. Create and manage shipments directly within the app. Simplifying the entire shipping process from start to finish. Fare Freight helps businesses master shipping from A to Z. all within one easy-to-use app. Connects multiple carrier and broker APIs into a single platform, Set detailed product attribute like dimensions and weights, configure custom shipping rules, and show customers the best and lowest live shipping rates at checkout. Create and manage shipments directly within the app. Simplifying the entire shipping process from start to finish. more Seamless Integration: Connects with your shipping providers in seconds. Live, Accurate Rate Calculation: Offers real-time shipping rates. Automated Package Handling: Supports various package types and dimensions. Automates and simplifies the shipping process to minimize errors. Auto Fulfilment within Shopify Admin Page. Generate Shipping Label and manifest

5.0(Reviews)

Maximize Your Store Sales & ROI with AI Assistant, Search, Merchandising, and Personalization. We're passionate about delivering a cutting-edge eCommerce experience for our clients. That's why we've developed a revolutionary platform that integrates shopper behavior, store signals, and agentic AI to help you optimize your merchandising, navigation, search filters & AI shopping assistants. Fast Simon powers shopping optimization through NO-CODE front end, API, JS SDK, REACT Components and Hydrogen. Let us help you take your eCommerce business to the next level. We're passionate about delivering a cutting-edge eCommerce experience for our clients. That's why we've developed a revolutionary platform that integrates shopper behavior, store signals, and agentic AI to help you optimize your merchandising, navigation, search filters & AI shopping assistants. Fast Simon powers shopping optimization through NO-CODE front end, API, JS SDK, REACT Components and Hydrogen. Let us help you take your eCommerce business to the next level. more Search & Discovery directs shoppers with peak speed and accuracy based on intent Merchandising engages and inspires shoppers while optimizing inventory & sales Personalized Search & Filters that boost customers' conversions Interact with shoppers using AI shopping assistants on your store's own data. Search Audiences lets you target and personalize the entire customer journey

4.7(Reviews)

Shop your instagram! Create an Instagram shop in minutes. Feedfy turns your Instagram feed into a shoppable experience inside your Shopify store. Embed your posts on any store page, tag the products featured in each photo, and let customers tap to view product details, pick a variant, and add to cart — all without leaving your site. A dedicated Instagram shop page is included out of the box. Posts sync from Instagram automatically, keeping your feed current. Customize layout, column count, popup colors, and button styles to match your brand. Feedfy turns your Instagram feed into a shoppable experience inside your Shopify store. Embed your posts on any store page, tag the products featured in each photo, and let customers tap to view product details, pick a variant, and add to cart — all without leaving your site. A dedicated Instagram shop page is included out of the box. Posts sync from Instagram automatically, keeping your feed current. Customize layout, column count, popup colors, and button styles to match your brand. more Display your Instagram feed as a shoppable gallery in your store Tag products on photos so customers can browse and buy in one tap Popup with variant selector and add-to-cart directly from the feed Posts sync automatically from Instagram as you publish new content Customize feed layout, columns, and popup colors from the admin

4.2(Reviews)

** This App works for Advance Plan and above** Reduce cart abandonment, Increase shipping revenue FenixCommerce is the preferred solution for merchants of all sizes looking to reduce their cart abandonment rates while increasing their eCommerce conversion rates and profitability. Two of the biggest reasons for shopping cart abandonment is due to lack of vague delivery promises or high shipping costs. Fenix AI-powered shipping platform provides estimated delivery dates on the product pages, personalized shipping costs on the checkout, and post-purchase delivery notifications. FenixCommerce is the preferred solution for merchants of all sizes looking to reduce their cart abandonment rates while increasing their eCommerce conversion rates and profitability. Two of the biggest reasons for shopping cart abandonment is due to lack of vague delivery promises or high shipping costs. Fenix AI-powered shipping platform provides estimated delivery dates on the product pages, personalized shipping costs on the checkout, and post-purchase delivery notifications. more Increase conversion by providing accurate delivery dates on the product pages. Reduce cart abandonment with multiple Shipping options, Estimated Delivery Dates Upsell fast delivery on the checkout increasing shipping revenue

5.0(Reviews)

Let your customers personalize their orders by uploading files, images, videos, documents, and more! Uploadery offers everything you need to let shoppers upload files (up to 2GB ea) when adding products to their cart. Uploaded files appear with the order in your Shopify dashboard. Accept any file type or restrict uploads to just the formats you want (ie ".jpg, .svg, .pdf, or .png" only). You can also specify minimum or maximum heights, widths, and aspect ratios for uploaded artwork and high-res pictures. Have questions? Need help? We're happy to help with friendly live chat and email support. Uploadery offers everything you need to let shoppers upload files (up to 2GB ea) when adding products to their cart. Uploaded files appear with the order in your Shopify dashboard. Accept any file type or restrict uploads to just the formats you want (ie ".jpg, .svg, .pdf, or .png" only). You can also specify minimum or maximum heights, widths, and aspect ratios for uploaded artwork and high-res pictures. Have questions? Need help? We're happy to help with friendly live chat and email support. more Let your customers upload files when they order from your shop Email customers a preview image of their made-to-order item Set minimum/maximum heights & widths for uploaded images Control what uploaded files you accept with specific filetypes or aspect ratios Our friendly USA-based support team is here to help you every step along the way

4.5(Reviews)

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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.