All-in-one contact form builder app to create custom forms, customer approval features, & lock pages Build custom forms with a powerful form builder app. Create contact forms, customer registration, wholesale (B2B) registration, and product enquiry forms using conditional logic, file uploads, and multi-step layouts. Approve or auto-approve customers, assign tags, and store data in customer metafields. Lock pages, restrict content by login status, and redirect users. Includes SMTP email support, admin notifications, and 404 auto-redirect for better control. Build custom forms with a powerful form builder app. Create contact forms, customer registration, wholesale (B2B) registration, and product enquiry forms using conditional logic, file uploads, and multi-step layouts. Approve or auto-approve customers, assign tags, and store data in customer metafields. Lock pages, restrict content by login status, and redirect users. Includes SMTP email support, admin notifications, and 404 auto-redirect for better control. more Advance registration, Wholesale registration, POS forms, Approve new customers Logical Hide/Show Field, Conditional Logic, Lock Pages, Auto Redirect 404 links Custom form builder, contact form builder Upload fields, Registrations Form builder, Customer registration custom forms with custom email domain (SMTP) Store Data in Customer Metafields, Product enquiry forms, Advance form builder
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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Calculate and collect duties and taxes at checkout with guaranteed landed cost calculations and tax Swap is your global growth partner, unlocking new markets through DDP shipping, automated tax remittance, and express customs clearance. Swap is your global growth partner, unlocking new markets through DDP shipping, automated tax remittance, and express customs clearance. more Calculate and collect duties and taxes automatically at checkout. Ship all packages to any country DDP with a fully guaranteed landed cost. Automate global duty and tax remittance via Swap on your behalf. Remove the need to register for tax filing in local destinations. Get access to discounted carrier rates with our preferred partners.
Beyond post checkout upsells! Increase your revenue on autopilot with post-purchase upsells on the order confirmation page - without the need for custom work or flow interruptions! If you're not using post-purchase you’re leaving money on the table. The order confirmation page is valuable real estate where Sweet Upsell can boost your revenue and average order value. Sell in quantity, use custom cross-sells, automatic best sellers and product repeat. We use the native Shopify pages so can use the payment provider you want! Increase your revenue on autopilot with post-purchase upsells on the order confirmation page - without the need for custom work or flow interruptions! If you're not using post-purchase you’re leaving money on the table. The order confirmation page is valuable real estate where Sweet Upsell can boost your revenue and average order value. Sell in quantity, use custom cross-sells, automatic best sellers and product repeat. We use the native Shopify pages so can use the payment provider you want! more Power up your Order Status and Thank You pages with dynamic funnels Works with almost anything (Airwallex, Klarna, Bancontact, nothing is too small) Limited time offers, item repeat, AI and custom upsells
User-centric TikTok Shop connector that streamlines product, inventory, and order sync eBooster simplifies multi-shop management for TikTok Sellers. You can seamlessly list your Shopify products across 13 TikTok markets and automatically link them to existing listings. Fulfill all types of TikTok orders directly from Shopify with smart warehouse mapping, sync inventory your way, and unify financial reporting with built-in currency conversion. Keep your business running smoothly with automated monitoring and dedicated support—so you can focus on growth. eBooster simplifies multi-shop management for TikTok Sellers. You can seamlessly list your Shopify products across 13 TikTok markets and automatically link them to existing listings. Fulfill all types of TikTok orders directly from Shopify with smart warehouse mapping, sync inventory your way, and unify financial reporting with built-in currency conversion. Keep your business running smoothly with automated monitoring and dedicated support—so you can focus on growth. more Support multi-TTS (US, MX, UK, IE, DE, FR, ES, IT, SG, ID, MY, TH, PH, VN) Two-way product sync; Convert currency; Link Shopify SKU to best-selling TTS SPU Multi-warehouse inventory & fulfillment mapping with % and threshold sync rules Fulfill all TTS order types in Shopify—sample, gift, split, combined, FBT & more Get step-by-step guidance, automated email alert, and on-demand customizations
Auto add product or gift with purchase to cart based on your conditions (BOGO, Buy X Get Y, etc.) Our 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, allowing you to edit or remove them as needed. For example, if a customer buys a skincare kit, our app can automatically add a free face serum sample, which is removed if the main product is removed (as per the configured bot). You can assign CartBot to different customer types and set it to apply for a specific time period. Our 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, allowing you to edit or remove them as needed. For example, if a customer buys a skincare kit, our app can automatically add a free face serum sample, which is removed if the main product is removed (as per the configured bot). You can assign CartBot to different customer types and set it to apply for a specific time period. more Automatically add products and gifts to the cart Create cart bot based on products and add gift with purchase Create cart bot to add gifts based on cart value Advanced minimum & maximum quantity conditions Set custom bots for different customer types to automatically offer gifts
Apply/Remove tags to customers & orders by creating different conditions to automate your system. Tagify will automate and improve your order management system. No need to add tags manually, Tagify will automate the process of adding/removing customers and order tags. You can add tags based on rule conditions like product SKU, order total, or customer country. Create unlimited conditions and tag rules easily. Tagify helps you to improve your order reports with customers and order tags. Tagify will automate and improve your order management system. No need to add tags manually, Tagify will automate the process of adding/removing customers and order tags. You can add tags based on rule conditions like product SKU, order total, or customer country. Create unlimited conditions and tag rules easily. Tagify helps you to improve your order reports with customers and order tags. more Create unlimited conditions & tag rules based on individual business essentials. Automatically apply/remove unlimited tags for your orders & customers. Exceptional features ignore specific orders & customers before validations. Each tag rule can validate with your past placed order before make it active. Tracks all customer and order tag attach/detach activities.
Display shipping rates on your product and cart pages to reduce cart abandonment Introducing Tally Shipping Rates Calculator – your ultimate solution to combat abandoned carts and skyrocket conversions! Say goodbye to hidden shipping costs and hello to transparent shopping experiences for your customers. With Tally, you can effortlessly display precise shipping rates and timeframes directly on your product pages and cart pages. No more surprises at checkout, leading to fewer abandoned carts and happier customers. Introducing Tally Shipping Rates Calculator – your ultimate solution to combat abandoned carts and skyrocket conversions! Say goodbye to hidden shipping costs and hello to transparent shopping experiences for your customers. With Tally, you can effortlessly display precise shipping rates and timeframes directly on your product pages and cart pages. No more surprises at checkout, leading to fewer abandoned carts and happier customers. more Tally automatically fetches exact shipping rates from your Shopify store Let your customers know exactly when their products will arrive with timeframes With a few clicks, you can integrate your store with transparent shipping rates Provide shipping information that builds trust and confidence in your brand
Control store access and purchases. Collect custom data before approving customers. Create a custom approval form to gather information like VAT/Tax ID, business licenses, and file uploads. Only verified and approved customers can access your store or make purchases. Works with both legacy and new customer accounts. All form data is saved to Shopify customer records and metafields. Great for wholesale, B2B stores, and businesses that require special licenses or verification. Comply with regulations and vendor requirements. Create a custom approval form to gather information like VAT/Tax ID, business licenses, and file uploads. Only verified and approved customers can access your store or make purchases. Works with both legacy and new customer accounts. All form data is saved to Shopify customer records and metafields. Great for wholesale, B2B stores, and businesses that require special licenses or verification. Comply with regulations and vendor requirements. more Lock your whole store, specific pages, or checkout until customers are approved Require fields like business ID, EIN, VAT, licenses, etc Create custom forms with file upload, and image upload options Automatically or manually approve customers Automatically or conditionally assign customer tags to organize customer groups
Recent product collections that update automatically based on the time window that you specify The powerful hook in keeping your customers coming back is to show them something new - every time. This app makes that easy. No more manual updates. New arrivals are a snap to create based on smarter collection rules missing from normal Shopify smart collections. Configure a smart collection with the app that can automatically update based on product added or updated date. Organize a seasonal collection that stays up to date with the season. Your store stays fresh. The powerful hook in keeping your customers coming back is to show them something new - every time. This app makes that easy. No more manual updates. New arrivals are a snap to create based on smarter collection rules missing from normal Shopify smart collections. Configure a smart collection with the app that can automatically update based on product added or updated date. Organize a seasonal collection that stays up to date with the season. Your store stays fresh. more Compatible with all themes and apps - this app does not modify your theme New arrivals collections that are organized by when they were created or updated Seasonal collections via date range that are organized by when they were added
Automatiza tarifas por comuna y ofrece retiro en tienda con etiquetas que optimizan tu operación. Configura y gestiona tus tarifas de envío en Chile de forma rápida, flexible y sin errores. Carga hasta 5 tarifas personalizadas por comuna, peso y tiempo de entrega sin ingresar todo manualmente. Automatiza el retiro en tienda de manera dinámica por comuna con etiquetas en cada pedido para ordenar tus flujos internos. Además, crea reglas avanzadas de envío por comuna o región, perfectas para promociones, ofertas especiales o eventos masivos como CyberDay, CyberMonday o BFCM. Configura y gestiona tus tarifas de envío en Chile de forma rápida, flexible y sin errores. Carga hasta 5 tarifas personalizadas por comuna, peso y tiempo de entrega sin ingresar todo manualmente. Automatiza el retiro en tienda de manera dinámica por comuna con etiquetas en cada pedido para ordenar tus flujos internos. Además, crea reglas avanzadas de envío por comuna o región, perfectas para promociones, ofertas especiales o eventos masivos como CyberDay, CyberMonday o BFCM. more Crea hasta 5 tarifas personalizadas por comuna, peso y tiempo. Carga tus tarifas personalizadas de forma masiva, sin trabajo manual. Define reglas de envío por regiones o comunas específicas. Ofrece retiro en tienda y puntos de entrega dinámicos por cada comuna. Etiqueta automáticamente los pedidos con retiro y/o entrega
Boost AoV, conversions & upsells from day one with AI-powered product recommendation engine TasteQ delivers personalized product recommendations by understanding customers' taste. Personalized product recommendations appear on main page, related products in product page and in the cart, naturally increasing additional purchases. Setup is quick and simple, letting store owners provide personalized suggestions effortlessly, making shopping smoother and more engaging for every customer. Turn every visit into your sales – get TasteQ today! TasteQ delivers personalized product recommendations by understanding customers' taste. Personalized product recommendations appear on main page, related products in product page and in the cart, naturally increasing additional purchases. Setup is quick and simple, letting store owners provide personalized suggestions effortlessly, making shopping smoother and more engaging for every customer. Turn every visit into your sales – get TasteQ today! more Maximize order value with custom AI recommendation funnels at every step Unlimited upsells and personalized product add-ons to maximize store revenue Accurate recommendations from day one - no data history required at all Automatic smart personalization: Add high-converting items to cart Hyper-personalized product recommendations powered by AI
Accurate Australia Post rates, labels, tracking and easy fulfilment, all in one app. Australia Post Shipping shows accurate AusPost rates at checkout and makes fulfilment hassle-free. Display live retail or contracted eParcel, MyPost Business and StarTrack rates for domestic and international orders, calculated in real time with your own or Australia Post packaging. Automate shipping rules by service, country, weight or price. Add custom rates, print Australia Post shipping labels, packing slips and manifests, and send tracking automatically, all in one app. Australia Post Shipping shows accurate AusPost rates at checkout and makes fulfilment hassle-free. Display live retail or contracted eParcel, MyPost Business and StarTrack rates for domestic and international orders, calculated in real time with your own or Australia Post packaging. Automate shipping rules by service, country, weight or price. Add custom rates, print Australia Post shipping labels, packing slips and manifests, and send tracking automatically, all in one app. more Shipping rates: Display real-time rates & ETAs at your store's checkout Shipping Automations: Set defaults based on service, location, weight or price Advanced Fulfilment: Fulfil in bulk, add custom rates and more Integrate with Lifetimely: Shipping costs are automatically pulled into your P&L
Get real-time rates from any carrier connected to the techSHIP shipping platform. Final mile carrier rates represent significant costs in fulfillment. Get the most accurate rates from the larger carriers to stay competitive. Bring the complex order management rules, zone skipping, and other advanced functionality to your Shopify store. Final mile carrier rates represent significant costs in fulfillment. Get the most accurate rates from the larger carriers to stay competitive. Bring the complex order management rules, zone skipping, and other advanced functionality to your Shopify store. more Real-time Rates Large selection of carriers Advance rate shopping functions Virtual packing for improved rates (optional)
The app helps you add a terms-and-conditions checkbox to your store - 2.0 compatible TermsBee allows you to add a Terms and Conditions Checkbox to your store easily. After enabling the app a checkbox will immediately start appearing in your store's cart page & drawer (Ajax) and products page, customers will be required to tick it in order to checkout. The date and time when the checkbox was ticked will be logged in the order's additional details section and can help you against chargebacks. You can also show the checkbox in the account register & login pages. TermsBee allows you to add a Terms and Conditions Checkbox to your store easily. After enabling the app a checkbox will immediately start appearing in your store's cart page & drawer (Ajax) and products page, customers will be required to tick it in order to checkout. The date and time when the checkbox was ticked will be logged in the order's additional details section and can help you against chargebacks. You can also show the checkbox in the account register & login pages. more Easily add an 'I Agree' Checkbox to your store's cart page and Ajax cart See when the customer agreed to your terms and conditions in the order details. You can show the checkbox appear for specific products only. You can show the "I Agree To Terms Checkbox" for all or specific countries. The app supports additional checkout buttons Ex. PayPal, GPay, Apple Pay, etc.
T&C checkbox on the cart page & checkout page, Support Age Verification & Country Blocker. One click setup without any hassle! Instantly display a Terms & Conditions checkbox above the checkout button to ensure customers accept your policies before purchase. The policies that your customer needs to accept may include the European Union’s data privacy law, the General Data Protection Regulation (GDPR). Add Age Verification to restrict underage access and prevent unauthorized usage. Use Country Blocker to control or restrict orders from selected regions. One click setup without any hassle! Instantly display a Terms & Conditions checkbox above the checkout button to ensure customers accept your policies before purchase. The policies that your customer needs to accept may include the European Union’s data privacy law, the General Data Protection Regulation (GDPR). Add Age Verification to restrict underage access and prevent unauthorized usage. Use Country Blocker to control or restrict orders from selected regions. more Get the date and time the customer agreed to your T&C on additional notes. Enable age verification & Block specific country to access your store Inbuilt language translations support & set the T&C checkbox checked by default. Show the Terms Checkbox for all or specific countries & on specific products The app supports additional checkout buttons, Login, Register & Contact pages.
Present your negotiated LTL freight rates with TForce as options in the checkout process. Connect your TForce 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 TForce 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.
Multi TikTok Shop Integration — Efficiently Sync Products, Inventory, Orders, Fulfilment & Returns TikTok Shop Integration: Simplify your e-commerce management with our seamless integration for Shopify and TikTok Shop. Effortlessly sync products and inventory in real-time across multiple TikTok Shops. Say goodbye to order cancellations and operational headaches. Our solution ensures smooth updates of products, images, SKUs, barcodes, prices, categories, and variants, delivering an optimal management experience. Streamline your operations and elevate your online store management today! TikTok Shop Integration: Simplify your e-commerce management with our seamless integration for Shopify and TikTok Shop. Effortlessly sync products and inventory in real-time across multiple TikTok Shops. Say goodbye to order cancellations and operational headaches. Our solution ensures smooth updates of products, images, SKUs, barcodes, prices, categories, and variants, delivering an optimal management experience. Streamline your operations and elevate your online store management today! more Seamlessly Integrate & Synchronize Multiple TikTok Shop with Your Shopify Store Dual Functionality: Shopify to TikTok and TikTok to Shopify Inventory Sync Auto Mapping: Sync Products & Inventory with our AI Mapping Tool for Categories Expand Your Reach by Offering Multi-Currency & Multi-Language Support on TikTok Customize TikTok Products Listing Directly Within App using Power Editor
Add a tip, donation, or upsell option to your store. Tip Cup lets your customers add gratuity, donations, or custom upcharges anywhere on your site. Bonus: Tip Cup is compatible with 3rd party payment providers (PayPal, Shop Pay, Google Pay, Apple Pay, etc). Tip Cup lets your customers add gratuity, donations, or custom upcharges anywhere on your site. Bonus: Tip Cup is compatible with 3rd party payment providers (PayPal, Shop Pay, Google Pay, Apple Pay, etc). more Accept cashless tips by adding a tip button to your site. Easily change the design to match your store front. You can make upsells or accept donations by changing the wording.
Run free gift with purchase offers that auto add gifts to cart, with BOGO & Buy X Get Y upsell Tek Labs is a trusted free gift and upsell app for creating Free gift with purchase, BOGO, Buy X Get Y, Volume discounts, Product bundles, and Cart upsell offers. Beautiful, fully customizable widgets display across every position on your store - product page, cart, popup, and checkout. Motivating customers to buy more and boosting AOV, proven by strong upsell revenue generated through the app. Our support team is always ready to help via live chat whenever you need. Tek Labs is a trusted free gift and upsell app for creating Free gift with purchase, BOGO, Buy X Get Y, Volume discounts, Product bundles, and Cart upsell offers. Beautiful, fully customizable widgets display across every position on your store - product page, cart, popup, and checkout. Motivating customers to buy more and boosting AOV, proven by strong upsell revenue generated through the app. Our support team is always ready to help via live chat whenever you need. more Support Free gift with purchase, Buy X Get Y, and Buy One Get One (BOGO) offers Upsell with Volume discounts, You May Also Like, and fixed Product bundles Cart upsell progress bar with multi-tier gift rewards to motivate shoppers Automatically add gift to cart, or let customers choose their own gift Widgets across your whole store announce offers, each spot has a dedicated UI
Maximize sales funnel with post-purchase upsells, custom thank you page & checkout upsell Boost your Shopify store's potential with our app, designed to enhance customer experience and maximize revenue. Add custom displays to your checkout and thank you pages to provide a personalized touch. Create effective upsell funnels seamlessly on both post-purchase and thank you pages. Our app ensures upselling opportunities are always available, prioritizing the thank you page for consistent performance and higher conversion rates. Turn every transaction into a growth opportunity with ease! Boost your Shopify store's potential with our app, designed to enhance customer experience and maximize revenue. Add custom displays to your checkout and thank you pages to provide a personalized touch. Create effective upsell funnels seamlessly on both post-purchase and thank you pages. Our app ensures upselling opportunities are always available, prioritizing the thank you page for consistent performance and higher conversion rates. Turn every transaction into a growth opportunity with ease! more Set up multiple post purchase upsell funnels with different customer segments Edit your thank you page to boost branding and drive product upsells seamlessly Enhance checkout (Plus only) with checkout editor for a user-friendly experience Multiple checkout blocks and thank-you page widgets to personalize your store Multiple post purchase survey question types: Feedback, Rating, Text, ...
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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.