Shopify Custom rules apps 2026

EG Auto Add to Cart Free Gift

$14.99-$29.99 / Month

9.3

944 Reviews

Auto add to cart free gift with purchase + BOGOS, Buy X Get Y Show more

EG Auto Add to Cart Free Gift is a powerful tool designed to enhance your online store's shopping experience by automatically adding free gifts or product add-ons to customers' carts based on custom rules. This app empowers you to boost sales with versatile add-to-cart upsells, including BOGO (Buy One Get One) offers and more. With its user-friendly interface, creating rules for free gift upsells is intuitive and straightforward, making it accessible for users of all technical levels. You can create complex cartbot-like rules to trigger upsells based on cart value or specific products, and even schedule promotions to activate at specific times. Additionally, the app allows you to set up targeted campaigns, offering free gifts based on product collections or individual items. EG Auto Add to Cart Free Gift is your go-to solution for running seamless and dynamic promotions that can significantly enhance your brand's appeal and customer satisfaction.

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Automatic gift addition

Scheduled promotions

Rule-based upsells

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Melon Minimum Order Quantity

9.1

26 Reviews

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Set flexible order limits, prevent bulk buying, and enforce purchase rules. Show more

Watermelon Order Limits is a versatile app designed to help merchants implement flexible order constraints tailored to individual business needs. It empowers store owners to set quantity, value, and weight limits for products, variants, collections, or entire carts, effectively preventing bulk buying and ensuring inventory control. With its scheduling capabilities and multi-language support, the app allows for seamless customization of order rules, without the need for any coding skills. Merchants can target specific customer segments or geographical regions, providing a personalized shopping experience and optimizing stock levels. The app also allows for the display of custom limit warnings through personalized messages and vibrant visual styles, enhancing customer communication and compliance. Ideal for businesses aiming to boost sales revenue, Watermelon Order Limits ensures smooth operational flow by enforcing Minimum Order Quantities (MOQ) strategically.

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Multi-language support

Custom checkout rules

Prevent bulk buying

Flexible order limits

Enforce purchase rules

Set minimum quantities

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DT: Estimated Delivery Date

$7.99-$19.99 / Month

9.1

73 Reviews

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Showcase an estimated delivery date timeline on product pages Show more

DT: Delivery Timer is a powerful tool designed to enhance your online store’s conversion rates by clearly communicating delivery and shipping times to customers. By providing precise delivery estimations tailored to your store's specific order, cut-off, and dispatch times, it reduces uncertainty and friction at checkout. The app allows you to set up geolocation zones, ensuring accurate delivery details across different countries and states. It features customizable options to match your store's design and offers custom rules for varied products and collections. With a user-friendly "get it by" countdown and delivery timer, DT: Delivery Timer creates a seamless visual timeline from order placement to receipt. This clarity in communication not only improves customer satisfaction but also motivates buyers to complete their purchases, potentially boosting your sales.

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Design customization

Estimated delivery date

Custom rules

Order countdown timer

Shipping times display

Geolocation zones

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Fraud Control

(2.5/5)

18 Reviews

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Block known fraud and automate operations to maximize revenue. Show more

Fraud Control is a comprehensive app designed to streamline fraud prevention and enhance your store’s revenue by automating fraud operations. It offers detailed analytics to help you understand your store’s fraud risk, providing insights into acceptance rates and identifying high-risk orders. The app suggests predefined rules and allows you to create custom criteria to preemptively block fraudulent activities at checkout. With its fraud risk reports, you can monitor and analyze fraud trends over time, enabling informed decision-making. The integration with Flow further simplifies the process by automating fraud detection, reducing the time spent on manual monitoring. By blocking checkouts before they turn into orders, Fraud Control ensures a secure shopping environment for both you and your customers.

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Custom rule creation

Fraud risk reports

Fraud trend analytics

Automated fraud operations

Predefined rule recommendations

Checkout fraud blocking

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King Checkout Validation

$4.99-$9.99 / Month

9.1

12 Reviews

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Validate checkout information to prevent unexpected checkouts Show more

King Checkout Validation is a robust solution designed to enhance checkout accuracy by eliminating common input errors. The app excels in detecting missing house or apartment numbers, validating VAT and tax ID formats, and filtering out non-Latin characters, making it essential for maintaining data integrity. Users can tailor address validation rules through customizable settings that adapt checks based on cart value, product types, and shipping zones. By automating error detection and blocking, King Checkout Validation significantly reduces return rates and prevents failed deliveries. Its user-friendly dashboard allows businesses to manage and streamline compliance effortlessly. The app's real-time validation checks ensure that orders are processed smoothly, minimizing operational disruptions. With its modular approach, companies can customize it to fit their specific needs, improving the overall customer experience.

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Custom validation rules

Vat validation

Address check

Field length validation

Keyword matching

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Scala ‑ Hide Sold Variants

$7.99 / Month

9.1

7 Reviews

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Hide sold-out, disabled, or unavailable product variants Show more

**Scala Hide Sold Variants** is a powerful yet lightweight solution designed to enhance your customer's shopping experience by making it clear which product variants are unavailable for purchase. By effectively hiding sold-out variants or applying a custom disabled overlay, this app helps in significantly reducing lost sales that occur when customers encounter unavailable items at the checkout stage. It seamlessly integrates with your storefront, without the need to alter any theme files or access sensitive customer or product data. Scala Hide Sold Variants works flawlessly with a range of variant displays, such as dropdowns and swatches, and supports unlimited products and variants. The app offers flexibility through custom rules based on inventory levels or tags, ensuring adaptability to diverse business needs. Enjoy a streamlined shopping experience for your customers without compromising on data security or site integrity.

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Hide sold-out variants

Custom disabled overlay

Unlimited variants support

Custom rules hiding

Compatibility with custom apps

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DS: Address Validation / Block

$5.99 / Month

9.1

23 Reviews

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Validate addresses in real-time to cut costs and reduce errors Show more

Validify - Address Validation is a powerful tool designed to enhance shipping accuracy by preventing invalid addresses from being processed at checkout. By detecting issues such as missing house numbers, PO Boxes, special characters, and incorrect zip codes, it ensures that only valid addresses are accepted. The app is equipped with advanced features like field length checks, keyword and regex matching, and VAT number verification, allowing for comprehensive address validation. Customizable rules allow users to set specific criteria based on order amount, specific products, and customer data. Validify supports express checkouts and offers multi-language prompts, making it adaptable for diverse customer bases. Additionally, the app will automatically hold orders with address issues for review, helping to reduce costs and improve customer satisfaction by minimizing delivery errors.

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Real-time validation

Express checkout support

Block invalid addresses

Keyword matching

Field length checks

Regex matching

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Veil ‑ Hide Sold Variants

$4.99 / Month

9.1

19 Reviews

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Easily Hide out of stock or unavailable or specific variants Show more

Veil ‑ Hide Sold Variants is a powerful app designed to optimize your online store's product offerings by seamlessly hiding sold-out or unavailable variants, ensuring a clean and enticing shopping experience for your customers. With just a click, you can eliminate confusion and present only available product options, thereby increasing customer satisfaction and boosting sales. The app is user-friendly, allowing you to focus more on managing your business without worrying about outdated product displays. Veil's flexibility allows you to hide variants based on custom rules such as inventory levels or tags, giving you full control over your store's presentation. Whether you're using a custom theme or any other, Veil integrates effortlessly, enhancing both the functionality and aesthetics of your store. Elevate your customer’s shopping experience and streamline inventory management with Veil today.

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Hide sold-out variants

Custom rule-based hiding

Compatible with any theme

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Nordic: Payment & Delivery

8.2

5 Reviews

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Hide, rename or reorder payment & delivery methods Show more

Nordic: Payment & Delivery is a powerful Shopify app designed to enhance the checkout experience by allowing merchants to customize payment and delivery methods. Utilizing Shopify Functions, the app enables you to hide, rename, or reorder these methods effortlessly, tailoring the process to better suit your store's needs. Its stackable custom rule builder offers immense flexibility, allowing merchants to segment customers based on various criteria such as product vendor, tags, shipping details, SKU, weight, cart totals, country, currency, and language. The seamless integration into the Shopify store admin interface ensures smooth operation and effortless management. With Nordic, you can provide a more personalized and efficient checkout experience for your customers, ultimately enhancing satisfaction and conversion rates.

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Hide payment methods

Reorder methods

Personalized checkout

Rename delivery options

Custom rule builder

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WHF Smart Tags

$1.99-$25.99 / Month

(3.4/5)

84 Reviews

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Automatically tag products, orders & customers, the smart way! Show more

WHF Smart Tags is an innovative app designed to streamline the process of tagging products, orders, and customers efficiently. By automating the tagging process, the app allows businesses to categorize their inventory and clientele based on type, vendor, price, weight, variant, quantity, and more. This smart tagging system can be likened to automated collections, offering a sophisticated and time-saving approach to organization. Users can quickly get started using preset tag rules or opt to create custom rules tailored to their unique business needs. With its user-friendly interface, setups can be completed within three minutes, freeing up valuable time for other business operations. WHF Smart Tags is an all-in-one solution, ensuring that all aspects of tagging are managed seamlessly, enhancing operational efficiency.

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Custom rules

Automatic tagging

Bulk operations

Preset tag rules

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Easy Price Bulk

$9.95-$19.95 / Month

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Streamline bulk price updates on Shopify with Easy Price Bulk. Show more

Easy Price Bulk is an essential Shopify app designed for merchants looking to efficiently manage their product prices. The app enables users to update hundreds of prices simultaneously by applying percentage discounts, fixed adjustments, or custom pricing rules, thus streamlining the pricing process and minimizing errors. Perfectly suited for adapting to sales events, seasonal changes, or fluctuating market demands, Easy Price Bulk ensures that pricing remains competitive and accurate. Its seamless integration with Shopify allows for real-time progress tracking, offering a transparent and dynamic view of pricing updates across different product collections. The app also features smart product selection, enabling merchants to filter and target specific products for price modifications easily. With Easy Price Bulk, maintaining consistent and updated pricing has never been more straightforward or efficient.

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Real-time tracking

Bulk price updates

Smart product selection

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UpsellFly:Checkout Upsells

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Recommend products to customers in checkout to increase AOV Show more

UpsellFly: Checkout Upsells is a powerful tool designed to enhance your online store's checkout experience by implementing strategic product recommendations. This app allows you to easily create custom rules to suggest additional products on your checkout page, thereby boosting your average order value (AOV). With its intuitive interface, you can seamlessly set up and manage product suggestion rules tailored to your store’s needs. UpsellFly automatically displays discount prices on recommended products, enticing customers to add more to their carts before completing their purchase. Additionally, the app provides insightful sales reports from the checkout extension, enabling you to track and analyze the impact of your upselling strategies. Elevate your sales strategy with UpsellFly’s customizable recommendations to maximize revenue effortlessly.

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Shopify admin integration

Customizable rules

Display discount prices

Sales data reports

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Swoop

$10 / Month

8.2

3 Reviews

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Email notifications to your team with powerful precise rules Show more

Swoop is a dynamic app designed to streamline communication within teams through automated notifications. Users have the flexibility to define specific triggers for notifications, customize their content, and choose recipients, allowing for tailored alerts that fit various business needs. Whether it's for stock management, expediting orders, or new product documentation, Swoop ensures that critical tasks are communicated efficiently. The app offers unlimited notifications and provides the option to use custom or pre-built email templates, enhancing its adaptability to different organizational workflows. Additionally, Swoop's in-app support feature ensures users have access to assistance whenever needed, facilitating seamless operation and user experience. By automating notifications, Swoop empowers teams to stay focused on productivity without the hassle of manual coordination.

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Automated notifications

Notification templates

Unlimited notifications

Customizable triggers

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YT: Country blocker IP blocker

(1/5)

3 Reviews

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Advanced Country & IP Blocking tool for your store Show more

YT: Country Blocker IP Blocker is a powerful tool designed to enhance the security of your online store by controlling access to it. This app allows you to effortlessly restrict entry from specific countries and IP addresses, ensuring your store remains shielded from unwanted visitors. Its user-friendly interface makes it easy to configure and tailor accessibility with customizable country and IP-based rules. By focusing on high-risk areas, you can effectively safeguard your store against potential threats. The app integrates seamlessly with your store, offering a hassle-free installation process. Strengthen your store’s defenses with YT: Country Blocker IP Blocker for enhanced peace of mind.

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Seamless integration

User-friendly interface

Customizable rules

Ip whitelisting

Country blocking

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Related Products | Cart Upsell

$7.9-$14.9 / Month

7.7

5 Reviews

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Easy to create and manage related products on product pages Show more

The "Related Products | Cart Upsell" app is designed to enhance the shopping experience by helping customers find products that best meet their needs while simultaneously boosting your sales. By displaying related products, this app enriches your shop and encourages customers to complete their purchases. It offers an easy implementation process by allowing you to create product combinations based on specific rules you define. With the ability to showcase related products through categories, collections, or manual selection, this app provides flexibility in how product recommendations are displayed. You can also customize the display interface and the display type for each product, ensuring that your shop's layout and aesthetic align with your brand’s identity. Overall, this app is a strategic tool for increasing order value and enhancing customer satisfaction.

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Manual product selection

Show related products

Product combination rules

Custom display interface

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Returns Plus ‑ Australia Post

(1/5)

1 Reviews

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Offer easy returns, with printer-less returns & dynamic rules. Show more

Returns Plus ‑ Australia Post is an efficient, customizable platform designed to streamline the return process for businesses and their customers. It offers automation features that allow businesses to set specific rules for non-returnable items, return windows, return locations, and approvals, removing the hassle from the return process. Customers benefit from a user-friendly interface, enabling them to initiate returns with just a few clicks and choose from a vast network of drop-off points. For businesses with an Australia Post parcel contract handling over 5,000 return parcels annually, the setup can be completed in two straightforward steps. The platform enhances brand identity by being fully customizable and integrates seamlessly with existing systems to track return intentions. Additionally, Returns Plus supports printer-less returns, making it convenient for customers to return items at post offices or retail partners without needing return labels.

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Order integration

Automate returns

Dynamic rules

Drop-off points

Customisable platform

Printer-less returns

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AddressGuard Address Validator

9.1

30 Reviews

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Validate shipping addresses to prevent failed deliveries Show more

Address Guard is a powerful app designed to enhance the reliability of shipping by verifying, standardizing, cleansing, and formatting addresses in over 240 countries. It integrates seamlessly at checkout, as an extension, and through follow-up emails, ensuring address accuracy and preventing costly delivery errors. The app's sophisticated AI rules engine is capable of detecting and blocking shipments to over 15 specific address types, including PO Boxes, non-contiguous US states, and military addresses. With customizable rules, businesses can prohibit special characters before order completion, tailoring the system to their specific needs. Address Guard supports nine languages, providing a comprehensive experience for customers around the globe across all touchpoints. Additionally, it automatically tags orders with their address status, offering real-time insights and customization of prompts and email notifications to align with brand aesthetics. By prompting customers to correct issues and hold undeliverable orders before they reach third-party logistics, this app minimizes traffic and delivery disruptions.

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Multi-language support

Validate addresses

Prevent failed deliveries

Checkout address prompt

Ai rules engine

Address cleansing

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Nova: Frequently Bought Hero

8

372 Reviews

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1 click Amazon-style recommended products and upsells Show more

Nova: Frequently Bought Hero is a powerful app designed to enhance your eCommerce sales strategy through intelligent upselling. By analyzing order history and customer purchasing habits, the app provides personalized product recommendations that boost conversion rates and increase the average order value. With just a single click, you can display an upsell widget directly on your product pages, offering customers exactly what they want at the crucial moment of purchase. The app offers extensive customization options, allowing you to tailor the widget’s design, settings, and colors to seamlessly match your shop's branding. Whether you prefer automated recommendations or want to set custom rules, Nova offers flexibility to meet your specific business needs. Additionally, should you need assistance, 24/7 live chat support is available to help you maximize the app's benefits and drive sales.

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Customization options

Automatic recommendations

One-click upsell

Smart recommendations

Historical data analysis

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Delivery Time Guru

$14.99 / Month

7.1

4 Reviews

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Customer real-time delivery date countdown—"Get it by Dec. 25" Show more

Delivery Time Guru is an innovative app designed to enhance your e-commerce experience by providing real-time delivery date countdowns directly on product pages. This feature delivers crucial purchasing information to customers, creating a sense of urgency by letting them know exactly when they can expect their orders. The app supports multiple fulfillment centers, ensuring accurate countdowns tailored to the customer's location. Its unique map view offers a visual representation of delivery information, and it seamlessly integrates with major shipping providers, both domestic and international. With geolocation capabilities, Delivery Time Guru ensures that delivery dates are specific to each customer's location, enhancing the shopping experience. Additionally, the app is highly customizable, allowing you to tailor it to match your store's theme and branding, setting custom rules to fit your business needs perfectly.

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Customizable options

Real-time delivery dates

Multiple fulfillment centers

Unique map view

Shipping provider support

Customer geolocation

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Super Variant Title

$5 / Month

8.2

1 Reviews

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Change a Product Title based on its Variant Name, SKU and more Show more

Super Variant Title is a powerful app designed to enhance the shopping experience by dynamically updating product titles based on the selected variant. This feature ensures that customers have a clear and precise understanding of the product they are considering, reducing confusion and potentially leading to increased cart additions. The app provides flexibility by allowing you to set a universal rule that applies to all product variants in your store or customize titles for specific variants, giving you control over how products are presented. With its user-friendly interface, you can easily navigate through your product list and tailor variant titles, ensuring accurate and relevant information at a glance. This straightforward yet effective tool helps streamline the buying process, contributing to better customer satisfaction and increased sales. By providing clarity, Super Variant Title not only enhances the customer journey but also empowers store owners to present their products in the most effective manner.

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Update product title

Single rule

Specific variant rules

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Shopify Custom rules apps

Related Categories

Price

Based on reviews

Showing 1 to 20 of 39 Apps

EG Auto Add to Cart Free Gift

Melon Minimum Order Quantity

DT: Estimated Delivery Date

Fraud Control

King Checkout Validation

Scala ‑ Hide Sold Variants

DS: Address Validation / Block

Veil ‑ Hide Sold Variants

Nordic: Payment & Delivery

WHF Smart Tags

Easy Price Bulk

UpsellFly:Checkout Upsells

Swoop

YT: Country blocker IP blocker

Related Products | Cart Upsell

Returns Plus ‑ Australia Post

AddressGuard Address Validator

Nova: Frequently Bought Hero

Delivery Time Guru

Super Variant Title