Increase conversions & boost sales with sticky add to cart bar, sticky cart & quick buy button. Turn visitors into buyers with sticky add to cart bar, sticky cart, sticky buy me button, and quick buy button that make shopping faster & checkout easier. Improve mobile shopping experiences, reduce cart abandonment & recover more sales with floating cart, cart preview, and instant purchase experiences designed to increase conversions & average order value. Use eye-catching animations, auto-match your store branding, and apply seasonal themes to create a smooth and engaging shopping experience. Turn visitors into buyers with sticky add to cart bar, sticky cart, sticky buy me button, and quick buy button that make shopping faster & checkout easier. Improve mobile shopping experiences, reduce cart abandonment & recover more sales with floating cart, cart preview, and instant purchase experiences designed to increase conversions & average order value. Use eye-catching animations, auto-match your store branding, and apply seasonal themes to create a smooth and engaging shopping experience. more Halloween Day Countdown: Create urgency with a timer to boost sales Sticky Add To Cart Bar + Countdown: Always visible with urgency boosting timer Introducing Sticky Cart: Simplify Checkout with an Always Visible Floating cart Quick Buy Button: Streamlining Purchases Directly from Homepage and Collections Remember My Cart: Seamlessly Access Your Cart Across Multiple Devices
Custom rules Shopify Apps
Discover the best Custom rules apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.
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Post purchase surveys on the thank you page for attribution, NPS & LTV, with AI insights. BYG helps Shopify stores learn where customers came from and why they buy. Add a post purchase survey to your thank you page, ask "How did you hear about us?" for attribution, and track NPS and customer satisfaction on every order. Show questions by product, order or customer data, with conditional logic for smart follow ups. AI summarizes answers into sentiment and top themes, and LTV reports show which channels bring your best buyers. Sync answers to Klaviyo, Shopify Flow and Google Sheets. BYG helps Shopify stores learn where customers came from and why they buy. Add a post purchase survey to your thank you page, ask "How did you hear about us?" for attribution, and track NPS and customer satisfaction on every order. Show questions by product, order or customer data, with conditional logic for smart follow ups. AI summarizes answers into sentiment and top themes, and LTV reports show which channels bring your best buyers. Sync answers to Klaviyo, Shopify Flow and Google Sheets. more Post purchase surveys on the thank you page that match your store design Ask "How did you hear about us?" and see LTV by marketing channel NPS and CSAT surveys with AI summaries of sentiment and top themes Target by product, order or customer data with conditional follow up questions Sync responses to Klaviyo, Shopify Flow and Google Sheets automatically
Let shoppers build a box, kit, pack, and bundle with mix and match product selection. BYOB - Build Your Own Bundles helps merchants create build-a-box and mix-and-match bundle pages where shoppers choose their own products, unlock discounts, and add the full bundle to cart. It works well for snack boxes, gift boxes, sample packs, variety packs, kits, routines, and stores with large catalogs that need flexible product selection. Customize the bundle layout in the theme editor, promote bundles across your store. Explore sample bundles or contact us for a quick consultation. BYOB - Build Your Own Bundles helps merchants create build-a-box and mix-and-match bundle pages where shoppers choose their own products, unlock discounts, and add the full bundle to cart. It works well for snack boxes, gift boxes, sample packs, variety packs, kits, routines, and stores with large catalogs that need flexible product selection. Customize the bundle layout in the theme editor, promote bundles across your store. Explore sample bundles or contact us for a quick consultation. more Create build-a-box, mix-and-match, and custom product bundle pages Boost AOV with fixed price, tiered, BXGY, and multi-condition discounts Feature bundle products from home page, collections, product pages, and top menu Track bundle page views to see whether shoppers are finding your bundles Customize bundle layouts and styling directly in the theme editor
Engage Customers with Product Recommendations Quiz. AI, Drag & Drop, import/export for conversions. Create personalized product recommender quizzes and post-purchase surveys to tailor your customers' experience. With our easy-to-use no-code quiz builder, increase conversions and reduce returns! Customize pages easily with text, image, date and collect emails to ensure a unique brand experience that resonates. Create conditional jump logic rules & outcomes to upsell and recommend products. Gift finder & other templates with analytics help collect lead data for targeted recommendations! Create personalized product recommender quizzes and post-purchase surveys to tailor your customers' experience. With our easy-to-use no-code quiz builder, increase conversions and reduce returns! Customize pages easily with text, image, date and collect emails to ensure a unique brand experience that resonates. Create conditional jump logic rules & outcomes to upsell and recommend products. Gift finder & other templates with analytics help collect lead data for targeted recommendations! more Product Recommender Quizzes & Surveys: Import/export, QnA, text, image & email! Edit recommender quizzes: add layout design, templates, drag & drop, custom CSS Add conditional and jump logic to direct users to desired quiz or survey pages Add products/collections to Product Recommender pages with a Slot wise division! Klaviyo integration, Email & Text, Export Analytics to collect data & retarget.
Access control for the Online Store channel. Lock any content products, collections, pages, or URLs. This flexible app restricts access to your store's content, hiding products, collections, pages, blogs, and URLs based on customer types such as logged-in customers, selected customers, or those with specific customer tags. If a user tries to access restricted content, they will be redirected to the login page, a specific page, or a designated URL. You can hide any website elements by adding selectors, providing you with complete control over who can view and interact with your store's content. This flexible app restricts access to your store's content, hiding products, collections, pages, blogs, and URLs based on customer types such as logged-in customers, selected customers, or those with specific customer tags. If a user tries to access restricted content, they will be redirected to the login page, a specific page, or a designated URL. You can hide any website elements by adding selectors, providing you with complete control over who can view and interact with your store's content. more Choose which products, collections, or CMS pages should be locked. You can lock whole website and selected content. You can set a password-based lock to restrict access to page content. Lock content based on customer wise. Block unknown visitors from viewing protected content.
Get the power of Amazon-like distributed order fulfillment, choose to fully outsource or participate A fulfillment software & solution that opens new growth opportunities in addition to meeting your standard requirements, enabling you to spend your time on growth, not on dealing with fulfillment issues. Our powerful software automates most functions giving you complete visibility over your inventory, orders & shipments at a glance. Need fulfillment services for slower-moving SKUs? Launching a B2B order portal? Looking to amplify growth with a 1-day or 2-day delivery promise? We support it all! A fulfillment software & solution that opens new growth opportunities in addition to meeting your standard requirements, enabling you to spend your time on growth, not on dealing with fulfillment issues. Our powerful software automates most functions giving you complete visibility over your inventory, orders & shipments at a glance. Need fulfillment services for slower-moving SKUs? Launching a B2B order portal? Looking to amplify growth with a 1-day or 2-day delivery promise? We support it all! more Delight your customers and boost your revenue by offering 1- and 2-day shipping Superior network keeps costs low while providing the highest quality service Reliable fulfillment with exceptional accuracy and on-time shipping Have complete visibility over your inventory, orders, and shipments at a glance Only US-based customer support reps to talk to when needed
Create and add custom interactive calculators to your website and give instant answers to customers Calconic - Calculator Builder provides a simple yet powerful tool to create an interactive calculator for site visitors. Using Calculator Builder, you can provide site visitors with a personalized user experience helping them calculate and get instant answers to their pain point questions! Interactive calculators are easy to create without any code and a great way to engage and convert site visitors who constantly ask questions like how much, how many, what the ROI is, and many more. Calconic - Calculator Builder provides a simple yet powerful tool to create an interactive calculator for site visitors. Using Calculator Builder, you can provide site visitors with a personalized user experience helping them calculate and get instant answers to their pain point questions! Interactive calculators are easy to create without any code and a great way to engage and convert site visitors who constantly ask questions like how much, how many, what the ROI is, and many more. more Create custom calculators from scratch using a drag-and-drop editor Choose from a variety of calculator templates Easily embed a calculator to any page on your website in seconds Codeless calculator style customization Allow adding your products to the cart with a calculated custom price
Cálculo de frete para os Correios, Loggi, Intelipost, Melhor Envio, faixas de CEP e planilhas Compatível com os plano Plus, Advanced ou Shopify no pagamento anual. Com o Cálculo de Frete da FullComm, sua loja não para de vender quando seu gateway de frete fica fora do ar. Adicione cálculo de frete na página de produto e no carrinho. Com regras como frete por faixa de cep e frete exceção, sua loja sempre terá um frete disponível. Integração com: Correios, Loggi, Intelipost, Melhor Envio, faixas de CEP e importação de planilhas. Compatível com os plano Plus, Advanced ou Shopify no pagamento anual. Com o Cálculo de Frete da FullComm, sua loja não para de vender quando seu gateway de frete fica fora do ar. Adicione cálculo de frete na página de produto e no carrinho. Com regras como frete por faixa de cep e frete exceção, sua loja sempre terá um frete disponível. Integração com: Correios, Loggi, Intelipost, Melhor Envio, faixas de CEP e importação de planilhas. more Emita etiquetas dos Correios diretamente do admin, individualmente ou por lote Preço de exceção para todos os cálculos de frete em CEPs não contemplados Contingência em caso de instabilidades e painel com Frete Pago vs Frete Cobrado Regras por produto, coleção, metacampos, valor de compra, destino e muito mais
Get a powerful shipping rates calculator, manage shipping rules and set estimated delivery dates. Turn on cost-effective and sales-stimulating shipping by eliminating the gap between calculated shipping charges displayed at checkout and real shipping costs you bear. Show carrier real-time rates — UPS, USPS, DHL, FedEx, Australia Post, etc. Build own postcode, dimensions and weight-based shipping price calculator with Table Rates. Restrict shipping, apply advanced shipping rules. Add delivery dates, international duty and tax (landed cost). The app requires carrier-calculated shipping (CCS). Turn on cost-effective and sales-stimulating shipping by eliminating the gap between calculated shipping charges displayed at checkout and real shipping costs you bear. Show carrier real-time rates — UPS, USPS, DHL, FedEx, Australia Post, etc. Build own postcode, dimensions and weight-based shipping price calculator with Table Rates. Restrict shipping, apply advanced shipping rules. Add delivery dates, international duty and tax (landed cost). The app requires carrier-calculated shipping (CCS). more Shipping live rates from 10+ major carriers. Connect own carrier accounts. Advanced shipping calculator: Table Shipping Rates, Pallet Rates, Rate Shopping Shipping rules and restrictions. By postcodes, tags, metafields, distance Dimensional shipping rates and packaging rules, volumetric weight calculations Estimated delivery dates, duties & taxes, multi-origin shipping, rates by vendor
Let customers pick a delivery or pickup time you can actually keep. Promise a delivery or pickup time and keep it. Calla adds delivery, local delivery, and pickup scheduling to your product page, cart, and checkout so customers choose when they get their order. Keep fulfillment on track with cutoff times, lead times, blackout dates, and per-day caps. Zip/postal code checks show dates only to eligible areas. Manage orders in one dashboard. Ideal for florists, bakeries, caterers, meal-prep, gift basket and B2B fresh goods. Promise a delivery or pickup time and keep it. Calla adds delivery, local delivery, and pickup scheduling to your product page, cart, and checkout so customers choose when they get their order. Keep fulfillment on track with cutoff times, lead times, blackout dates, and per-day caps. Zip/postal code checks show dates only to eligible areas. Manage orders in one dashboard. Ideal for florists, bakeries, caterers, meal-prep, gift basket and B2B fresh goods. more Delivery, Local Delivery & Pickup date picker on product, cart drawer, checkout Zip/postal code check shows dates and time slots only for eligible areas Only offer dates you can hit: cutoffs, lead times, blackout dates & order limit All in one dashboard: every delivery, pickup & timeslot at a glance Promotion that turn slow weekdays into extra orders
AI-powered upsell, cross-sell, volume bundles & quantity breaks with built-in cart drawer. Candy Rack displays upsell and cross-sell offers at every stage of the buying journey – product page, cart, checkout, and post-purchase. AI suggests the most relevant products to boost your AOV, powered by your choice of engine, including Google Gemini. New volume bundles and quantity breaks turn single-unit orders into multi-unit ones. It also includes a fast, built-in cart drawer with advanced features like a rewards bar. Built in the EU, no sensitive data collected, fully GDPR-compliant. Candy Rack displays upsell and cross-sell offers at every stage of the buying journey – product page, cart, checkout, and post-purchase. AI suggests the most relevant products to boost your AOV, powered by your choice of engine, including Google Gemini. New volume bundles and quantity breaks turn single-unit orders into multi-unit ones. It also includes a fast, built-in cart drawer with advanced features like a rewards bar. Built in the EU, no sensitive data collected, fully GDPR-compliant. more Offers in 7 different placements: product page, cart, checkout, post-purchase. [NEW] Volume bundles: Tiered quantity pricing on the product page. Cart drawer: Fast slide-out cart with built-in upsell offers and rewards. [NEW] AI mode: Let Candy Rack AI or Google Gemini pick your upsells. A/B testing: Test and optimize your offers to perfection (via Intelligems).
Shipping protection that boosts revenue. Order protection reduces damage, loss, theft risks. Captain Shipping Protection is a custom order protection solution built for Shopify. Keep package protection premium collections, increase order profits, customize your claims policy—no need for a third-party shipping insurance provider. (We are not an insurance firm and do NOT underwrite plans) Upsell digital products as shipping protection, and secured shipping cart checkout including subscription. Seamlessly switch from other apps and start package assurance from checkout and blocks today! Captain Shipping Protection is a custom order protection solution built for Shopify. Keep package protection premium collections, increase order profits, customize your claims policy—no need for a third-party shipping insurance provider. (We are not an insurance firm and do NOT underwrite plans) Upsell digital products as shipping protection, and secured shipping cart checkout including subscription. Seamlessly switch from other apps and start package assurance from checkout and blocks today! more Offer shipping protection widget at checkout or via app blocks Keep all the shipping protection fees, and add profits when claims are low Route insurance order protection fee back to you & increase your conversion rate Customize the price and style of insurance you want. Multi-language supported The app won't add any codes to your store theme - user friendly
Effortlessly display targeted and smart checkout upsells and cross-sells, all while saving time. Unlock new revenue potential with tailored checkout upsells and cross-sells that seamlessly integrate into your store's checkout process. This app is designed to enhance the shopping experience by recommending relevant products, encouraging customers to add more to their cart. With an intuitive setup, it saves time by automating offer management, making it easy to adjust and personalize based on customer behavior. Ideal for merchants focused on growth. Use Smart product recommendation (AI). Unlock new revenue potential with tailored checkout upsells and cross-sells that seamlessly integrate into your store's checkout process. This app is designed to enhance the shopping experience by recommending relevant products, encouraging customers to add more to their cart. With an intuitive setup, it saves time by automating offer management, making it easy to adjust and personalize based on customer behavior. Ideal for merchants focused on growth. Use Smart product recommendation (AI). more Drive more sales with tailored product suggestions at checkout. Use smart upsells (AI) to show your customer's product recommendation. Easily integrate with your store’s checkout process without complex setup. Personalize suggestions to match customer preferences.
1-click AI upsell and cross sell recommendations to maximize your sales and AOV You can enhance your store sales with upsell and cross sell addons placed directly on product or cart pages. Choose between AI powered recommendations or manually selected products to lift your AOVw with strategic add to cart offers at the most impactful moments. You can enhance your store sales with upsell and cross sell addons placed directly on product or cart pages. Choose between AI powered recommendations or manually selected products to lift your AOVw with strategic add to cart offers at the most impactful moments. more Display offers on product and cart page Show AI or manually selected products Track upsell performance and AOV Fully tailor your design Fast and reliable US support
Easily create irresistible pop-ups and post purchase upsells in order to increase your revenue Cart X is a one click upsell app that allows you to add & manage upsell & cross-sell funnels to reconvert customers. We offer one click upsells (OCU), Pop-up and thank you page in-cart offers. We will help you to Boost your Revenue, Conversion Rate & Average Order Value (AOV). Get your customers rebuy and resell your products easily. Add upsell recommendations, downsells, recharge cross sell, order bump, post checkout upsell, Checkout X upsell, reorder upsells or Free gift with any purchase. Cart X is a one click upsell app that allows you to add & manage upsell & cross-sell funnels to reconvert customers. We offer one click upsells (OCU), Pop-up and thank you page in-cart offers. We will help you to Boost your Revenue, Conversion Rate & Average Order Value (AOV). Get your customers rebuy and resell your products easily. Add upsell recommendations, downsells, recharge cross sell, order bump, post checkout upsell, Checkout X upsell, reorder upsells or Free gift with any purchase. more Add cart pop-up aftersell and Post purchase vitals offers with countdown Easy drag & drop thank you page builder with cross-sell, coupon & discount Reconverting One Click Upsell (OCU), Thank You Page, Checkout Upsell & popup Our analytics allows you to track the best performing funnels & products Sell complementary products, warranties, BOGO, Bundles, Crosells, Upsells & more
Auto add free gift with purchase to customers' cart based on your conditions (BOGO, etc.) CartBot app allows you to automatically add specific products or gifts to the customers' cart when they buy other specific products. The cart bots can be easily configured, edited and removed (if needed). Example: Whenever a customer buys regular coffee grounds, you want to also add a FREE sample of new coffee ground blend to their cart, as a free gift with purchase. You can configure the app to add this new coffee ground blend to their cart and remove it whenever they remove the main product. CartBot app allows you to automatically add specific products or gifts to the customers' cart when they buy other specific products. The cart bots can be easily configured, edited and removed (if needed). Example: Whenever a customer buys regular coffee grounds, you want to also add a FREE sample of new coffee ground blend to their cart, as a free gift with purchase. You can configure the app to add this new coffee ground blend to their cart and remove it whenever they remove the main product. more Automatically add FREE gift with purchase to the cart Create bots based on products and add gift with purchase Create bots to add gifts based on cart value Advanced minimum & maximum quantity conditions Innovative "reverse" bot setup to remove gifts when conditions aren't fulfilled
One-click upsells after checkout, in checkout and on the thank you page, designed in a visual editor Carthook turns every order into a second sale. Show one-click upsells after checkout, in checkout (Shopify Plus) and on the thank you page. Design offers right on the page and let customers choose from up to 12 products in one offer. Add product videos, trust badges, FAQs, links and your best photos. Offer subscribe and save with Recharge or Seal. Build funnels with accept and decline paths, target by product, location or tag, A/B test offers and track the revenue they earn. Carthook turns every order into a second sale. Show one-click upsells after checkout, in checkout (Shopify Plus) and on the thank you page. Design offers right on the page and let customers choose from up to 12 products in one offer. Add product videos, trust badges, FAQs, links and your best photos. Offer subscribe and save with Recharge or Seal. Build funnels with accept and decline paths, target by product, location or tag, A/B test offers and track the revenue they earn. more Visual editor: design post-purchase offers right on the page, then publish One-click upsells after checkout, no need to re-enter payment details Upsell in checkout (Plus) and on the thank you page, not just after it Let customers pick from up to 12 products in one post-purchase offer Accept/decline funnels, A/B tests and analytics showing revenue per offer
Turn every cart into more revenue with a faster drawer, smart upsells and one-tap buying. Cartly replaces your default cart with a fast sidecart that keeps shoppers moving. Show upsell in cart and upsell at checkout to grow every order, add an add to cart sticky bar so buying is always one tap away, and apply on-cart discounts plus flexible checkout options right in the drawer. Built by CRO experts, works with any Shopify theme, loads fast and comes with a dedicated support team ready to help you turn more visits into paying customers. Cartly replaces your default cart with a fast sidecart that keeps shoppers moving. Show upsell in cart and upsell at checkout to grow every order, add an add to cart sticky bar so buying is always one tap away, and apply on-cart discounts plus flexible checkout options right in the drawer. Built by CRO experts, works with any Shopify theme, loads fast and comes with a dedicated support team ready to help you turn more visits into paying customers. more Slidecart with a smooth side cart, the cart drawer app for any Shopify theme Cart drawer cart upsell with cross-sell offers to raise average order value Sticky add to cart bar, buy now button and quick add to cart for fast buying Check out faster with fast checkout and skip cart to reach pay in one step Cart progress bar shows free shipping progress to motivate bigger orders
Boost AOV with CartyLabs: In-Cart Upsell, Free Gifts, Rewards & Shipping Bar, Countdown & More Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! more AI-Upsell Cart: Recommendations Upsells, Rewards, Countdown Deals, Free Gift. Skyrocket Sales with Subscription, Promo, Gift Wrap, Shipping Protection & More Reduce Abandonment with Upsell Offers, Sticky Cart & Cart Reminder Tab Features Boost Sales & Conversions with Quick Buy Now and Sticky Add to Cart Bar Customizable & Personalized Shopping with Real-Time Analytics Behavior& Tracking
Categorize your entire product catalog with AI that works automatically in the background Product Classifier eliminates manual product categorization. Our AI-powered app automatically assigns categories to products as they're added or updated—whether through the admin UI, bulk imports, or API integrations. With support for all languages and customizable AI instructions, you can enforce your unique categorization rules across your entire catalog. Seamlessly integrated into Shopify admin, classify individual products, bulk selections, or entire collections with one click. Product Classifier eliminates manual product categorization. Our AI-powered app automatically assigns categories to products as they're added or updated—whether through the admin UI, bulk imports, or API integrations. With support for all languages and customizable AI instructions, you can enforce your unique categorization rules across your entire catalog. Seamlessly integrated into Shopify admin, classify individual products, bulk selections, or entire collections with one click. more Auto-categorize on create/update - Works silently for all product changes Multi-language AI - Categorizes products in any language automatically One-click bulk actions - Classify products, lists, or entire collections Custom AI instructions - Fine-tune categories to match your business rules Seamless admin integration - Access from product, index & collection pages
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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.