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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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Sync Store orders and abandoned checkouts to Google Sheets, then fulfill right from a spreadsheet. Exportsy keeps your Shopify store and Google Sheets in two-way sync. New orders and abandoned checkouts sync instantly; every edit, refund, tag, or note in Shopify appears in your sheet within seconds; and pasting a tracking number into a column fulfills the order back in Shopify and sends the customer the standard shipping confirmation email. Your fulfillment team, accountants, and suppliers finally manage orders and recover lost sales right where they already work — without leaving Google. Exportsy keeps your Shopify store and Google Sheets in two-way sync. New orders and abandoned checkouts sync instantly; every edit, refund, tag, or note in Shopify appears in your sheet within seconds; and pasting a tracking number into a column fulfills the order back in Shopify and sends the customer the standard shipping confirmation email. Your fulfillment team, accountants, and suppliers finally manage orders and recover lost sales right where they already work — without leaving Google. more Auto-fulfill orders & notify customers from a Google Sheet tracking column Real-time two-way sync: orders, edits, refunds, tags & fulfillment status Sync abandoned checkouts to Google Sheets to recover lost sales in real time Split orders by Country, Product, Vendor, SKU, Tag or fulfillment status 80+ fields, multi-market, multiple Google accounts, metafields, UTM & tracking

4.9(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)

Sync products, inventory, orders, fulfillment & returns across multiple TikTok Shops with Ecomzier TikTok Shop Integration: Simplify your e-commerce workflow with seamless integration between Shopify and TikTok Shop. Effortlessly sync products and inventory in real-time across multiple TikTok Shops. Eliminate order cancellations and reduce operational hassle with automatic updates for products, images, SKUs, barcodes, prices, categories, and variants. Streamline your processes and take your store management to the next level. TikTok Shop Integration: Simplify your e-commerce workflow with seamless integration between Shopify and TikTok Shop. Effortlessly sync products and inventory in real-time across multiple TikTok Shops. Eliminate order cancellations and reduce operational hassle with automatic updates for products, images, SKUs, barcodes, prices, categories, and variants. Streamline your processes and take your store management to the next level. more Connect and sync multiple TikTok Shops effortlessly with your Shopify store. Dual Sync: Seamless Inventory Updates from Shopify to TikTok & TikTok to Shopify Auto Mapping: Sync Products & Inventory with AI-Powered Category Matching Sell globally with multi-currency & language support. Edite fichas TikTok na app com o Power Editor avançado

5.0(Reviews)

Easy Retail Barcode Generator. Retail Barcode Labels printed 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

4.4(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 Agents, 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 agents. 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 agents. 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 agents on your store's own data. Search Audiences lets you target and personalize the entire customer journey

4.8(Reviews)

Boost AOV with product bundles, upsell, bundle builder, free gift, BOGO, FBT, and volume discounts Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. more Create free gift with purchase, BOGO, Buy X Get Y, upsell, and bundle offers Build mix & match bundles, fixed bundles, and custom kits with Bundle Builder Boost AOV with FBT, product add-ons, cross-sell & upsell recommendations Use volume discounts and quantity breaks as upsell offers for larger orders Create bundle offers for product pages & Shopify POS with POS-ready options

5.0(Reviews)

Sync product feeds for Google Shopping, Meta & TikTok. Keep pricing and stock always accurate. FeedSync lets you create and manage ultimate product feeds for Google Shopping, Meta, TikTok, Snapchat, Ai Agent LLM (chatgpt) Oh My Goods and marketplaces. Sync Shopify products in real time so price, stock, and product changes update automatically across all channels. Build custom feeds, map attributes, and use ready templates. Reduce manual work, avoid out-of-stock ads, and scale globally with accurate, always-updated product feeds for every sales channel. FeedSync lets you create and manage ultimate product feeds for Google Shopping, Meta, TikTok, Snapchat, Ai Agent LLM (chatgpt) Oh My Goods and marketplaces. Sync Shopify products in real time so price, stock, and product changes update automatically across all channels. Build custom feeds, map attributes, and use ready templates. Reduce manual work, avoid out-of-stock ads, and scale globally with accurate, always-updated product feeds for every sales channel. more Real-time sync of products, inventory, and pricing from Shopify Advanced filtering by tags, collections, vendor, or stock status Multi-currency and multi-market support via Shopify Markets Automatic feed updates whenever products change in Shopify Custom rules to include or exclude products from your feeds

5.0(Reviews)

Export product feeds to Google, Meta and marketplaces. Import products from XML feeds or CSV files. Every sales channel wants product data in its own format, which makes feed upkeep constant manual work. FeedFix builds the product feed each channel expects and keeps it in sync with your catalog, from a Google feed or Meta feed to a custom XML feed for TikTok, Klaviyo, Awin, Impact.com or any price comparison site. Product import works in reverse, so you can import products from any XML feed or CSV file a supplier sends. Multi-language, multi-market and multi-currency stores are supported. Every sales channel wants product data in its own format, which makes feed upkeep constant manual work. FeedFix builds the product feed each channel expects and keeps it in sync with your catalog, from a Google feed or Meta feed to a custom XML feed for TikTok, Klaviyo, Awin, Impact.com or any price comparison site. Product import works in reverse, so you can import products from any XML feed or CSV file a supplier sends. Multi-language, multi-market and multi-currency stores are supported. more Build a custom product feed for any marketplace, not just the big channels. Export a Google feed, Meta feed or TikTok feed from one product catalog. Import CSV or XML feeds from your suppliers and keep the catalog in sync. Set your own price rules and filters on every product import and export. Export products in multiple languages, markets and currencies at once.

5.0(Reviews)

Create and schedule XML, CSV & XLSX feeds in minutes with product or variant exports. FeedForge helps Shopify merchants create and maintain product feeds for Google Merchant Center, Meta, comparison shopping sites, affiliate networks, and catalog tools. Choose which products and variants to include, then share XML, CSV, or XLSX feeds through hosted URLs or manual downloads. Schedule feed updates to keep product data current without granting access to third-party accounts. FeedForge helps Shopify merchants create and maintain product feeds for Google Merchant Center, Meta, comparison shopping sites, affiliate networks, and catalog tools. Choose which products and variants to include, then share XML, CSV, or XLSX feeds through hosted URLs or manual downloads. Schedule feed updates to keep product data current without granting access to third-party accounts. more Generate XML, CSV & XLSX product feeds for Google Merchant Center, Meta & more. Build custom XML, CSV & XLSX feeds with visual field mapping and templates Nested AND/OR filters for products and variants (stock, tags, vendor & more) Secure feed URLs or manual downloads no third-party account access required. Scheduled auto-sync (12h/18h/24h or custom day/time) & execution log tracking

0.0(Reviews)

Sell products on various platforms by creating Google feed, Amazon, eBay, Facebook feeds, etc. Create and export XML feeds to major marketplaces: Google Shopping feed, Instagram Shop feed, Amazon feed, eBay feed, TikTok, Pinterest feed and Facebook product feeds. Integrate with Google Merchant Center, Instagram and Facebook shop to generate and automatically upload feeds, and sell via Google channel or using Insta/Facebook product catalog. For other platforms, use ready-made templates. Filter products, resize images, use product and variant metafields, and create calculated attributes. Create and export XML feeds to major marketplaces: Google Shopping feed, Instagram Shop feed, Amazon feed, eBay feed, TikTok, Pinterest feed and Facebook product feeds. Integrate with Google Merchant Center, Instagram and Facebook shop to generate and automatically upload feeds, and sell via Google channel or using Insta/Facebook product catalog. For other platforms, use ready-made templates. Filter products, resize images, use product and variant metafields, and create calculated attributes. more Create Google feed, Amazon, TikTok feed, Pinterest, Facebook and Instagram feed Generate Google Shopping feed, integrate with Google Merchant Center Product Data Feed Templates: Generate XML feeds for various marketplaces Multi-Platform Datafeed Mapping: Optimize Instagram Shopping and other platforms Advanced mapping with feed product metafields support to control data inclusion

5.0(Reviews)

Turn Instagram posts into shoppable content. Tag each product and let visitors tap to add to cart. Browsing Instagram and then hunting a product on your store costs sales. Feedfy embeds your Instagram feed in your Shopify store and turns each photo into a shoppable post. Tag the products shown in any picture, and visitors tap a photo to open a popup with the product, variant selector, and add-to-cart button, without leaving the page. A dedicated Instagram shop page is included, posts sync automatically, and layout, columns, popup colors, and button styles match your brand. Browsing Instagram and then hunting a product on your store costs sales. Feedfy embeds your Instagram feed in your Shopify store and turns each photo into a shoppable post. Tag the products shown in any picture, and visitors tap a photo to open a popup with the product, variant selector, and add-to-cart button, without leaving the page. A dedicated Instagram shop page is included, posts sync automatically, and layout, columns, popup colors, and button styles match your brand. more Dedicated Instagram shop page ready to publish alongside your product pages Embed shoppable Instagram feeds on any page of your Shopify store Tag multiple products per photo and let shoppers buy in a single tap Customers pick variants and add to cart without leaving the current page Match your brand with custom layouts, colors, columns, and popup styles

4.4(Reviews)

Keep all your sales channels in sync, automatically, from one simple interface. FeedGeni enables Shopify merchants to create, manage and optimize product feeds for any shopping channel and includes templates for popular channels like: Google Merchant Center, OpenAI, Facebook/Instagram, TikTok, Reddit, Pinterest, Snapchat, PriceRunner, Ascend. Paid account feeds are updated automatically as your product catalog changes. You can create a completely custom feed for your store in XML, CSV or delimited formats and include any details from your store, including Metafields. FeedGeni enables Shopify merchants to create, manage and optimize product feeds for any shopping channel and includes templates for popular channels like: Google Merchant Center, OpenAI, Facebook/Instagram, TikTok, Reddit, Pinterest, Snapchat, PriceRunner, Ascend. Paid account feeds are updated automatically as your product catalog changes. You can create a completely custom feed for your store in XML, CSV or delimited formats and include any details from your store, including Metafields. more Shopping feeds for any marketing channel, including Google, Meta and TikTok. Keep feeds in sync automatically as your catalog changes. Advanced features such as custom titles & descriptions for your products

4.6(Reviews)

Accurate product feeds for Google, Meta & more - optimized for Google PMAX, Shopping Ads campaigns FeedHub (SocialShop) offers fast and reliable product synchronization, handling large product catalogs with ease. Create optimized XML product feeds for various shopping channels and marketplaces, including Google Shopping, Facebook Feed, Facebook Catalog, and TikTok Shop. Benefit from automated product submissions and updates, along with valuable insights and recommendations to enhance your listings. Customize your product feeds with up to 84 fields to match your specific requirements. FeedHub (SocialShop) offers fast and reliable product synchronization, handling large product catalogs with ease. Create optimized XML product feeds for various shopping channels and marketplaces, including Google Shopping, Facebook Feed, Facebook Catalog, and TikTok Shop. Benefit from automated product submissions and updates, along with valuable insights and recommendations to enhance your listings. Customize your product feeds with up to 84 fields to match your specific requirements. more Auto submit Product Feed to Google Shopping, Google Merchant Center, Tiktok Shop Multi language, multi-currency product feed for Google Ads,Facebook Shop,Catalog Easy customize product/variant attributes with robust filtering and mapping Track & optimize auto-generated product feeds for ads platforms & marketplaces Easily syncs up to 1M products & variants without any issues

4.9(Reviews)

Optimize your Google Feed by syncing highly optimized product feed to Google Merchant Center (GMC) Feedman gives you a fast, reliable way to sync your Shopify product catalog to Google Merchant Center. Products update in real time as soon as they change in Shopify, not on a delayed schedule. Create feeds for multiple countries and languages, fine-tune attribute mapping and custom rules per feed, and fix Google-reported issues from Feed Health with bulk editing and CSV import/export. A static XML feed keeps your listings safe even if the API is temporarily unavailable. Feedman gives you a fast, reliable way to sync your Shopify product catalog to Google Merchant Center. Products update in real time as soon as they change in Shopify, not on a delayed schedule. Create feeds for multiple countries and languages, fine-tune attribute mapping and custom rules per feed, and fix Google-reported issues from Feed Health with bulk editing and CSV import/export. A static XML feed keeps your listings safe even if the API is temporarily unavailable. more Real-time sync — products update the moment they change in Shopify Fine-tune feed settings per product for maximum compatibility Multiple Language and Target country supported Fix Google-reported issues with Feed Health, bulk editing and CSV import/export Static XML feed as a reliable fallback if the API is unavailable

5.0(Reviews)

Product data for google feed, shopping, facebook / meta, pinterest, pricerunner / prisjakt and more. Simplify your product feed management with our versatile tool. Ideal for merchants advertising on Google Shopping, Meta Ads, Pinterest, Twitter (X), and more. Our app offers pre-mapped settings for popular channels and full customization for any language, currency, and product criteria. Save time and enhance marketing efforts with advanced filters and rules, ensuring your feeds meet your exact needs. You can also create entirely customised feeds. Simplify your product feed management with our versatile tool. Ideal for merchants advertising on Google Shopping, Meta Ads, Pinterest, Twitter (X), and more. Our app offers pre-mapped settings for popular channels and full customization for any language, currency, and product criteria. Save time and enhance marketing efforts with advanced filters and rules, ensuring your feeds meet your exact needs. You can also create entirely customised feeds. more Full Customization: Customize feeds for any language, currency, and criteria. Quick setup with pre-configured settings for Google Shopping, Meta Ads and more. Advanced Filters & Rules: Tailor your feeds with advanced filters and rules. Multi-Channel Support: Create feeds for any channel. Time-Saving Automation: Automate feed updates to save time and reduce errors.

5.0(Reviews)

Design dynamic catalog ads in minutes—no creative or tech limits. Creating catalog ads that match your brand and strategy isn't easy. Most ad platforms limit your design freedom. With Feedom, that’s no longer a problem. Now you can unlock endless creative possibilities. Connect your Shopify catalog and generate dynamic designs ready to scale your campaigns—without building each ad manually. Perfect for e-commerce marketing teams running campaigns on Meta. Creating catalog ads that match your brand and strategy isn't easy. Most ad platforms limit your design freedom. With Feedom, that’s no longer a problem. Now you can unlock endless creative possibilities. Connect your Shopify catalog and generate dynamic designs ready to scale your campaigns—without building each ad manually. Perfect for e-commerce marketing teams running campaigns on Meta. more Use dynamic variables and conditions to show info per product Branded designs at scale, applied to thousands of products in minutes Automatically apply your designs to Meta campaigns

5.0(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.