AI analyzes Amazon product reviews to help merchants showcase insights and drive conversions. Reviewal helps Shopify store owners enhance the shopping experience by enabling customers to compare Amazon products based on real customer feedback. Using AI, it analyzes reviews and provides clear, data-driven summaries, making decision-making easier. This helps merchants improve engagement, build trust, and drive conversions by offering shoppers valuable insights at a glance. Simple to use and highly effective, Reviewal turns customer feedback into a powerful sales tool. Reviewal helps Shopify store owners enhance the shopping experience by enabling customers to compare Amazon products based on real customer feedback. Using AI, it analyzes reviews and provides clear, data-driven summaries, making decision-making easier. This helps merchants improve engagement, build trust, and drive conversions by offering shoppers valuable insights at a glance. Simple to use and highly effective, Reviewal turns customer feedback into a powerful sales tool. more Product Comparison Tool AI-Powered Review Summaries Easy Integration
Custom CSS Shopify Apps
Discover the best Custom CSS apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.
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Recently Viewed Products lets customers remember items they want to buy, and thus increase sales. The recently viewed products image slider will automatically display images of items that customers have previously looked at. In addition to adjusting the border, style, and color, you can also choose whether or not to autoplay and loop the pictures in your slider. Simply install the app in your Shopify store dashboard page, configure your settings (including how many products show up), and then paste a shortcode into any Theme pages you want active. The recently viewed products image slider will automatically display images of items that customers have previously looked at. In addition to adjusting the border, style, and color, you can also choose whether or not to autoplay and loop the pictures in your slider. Simply install the app in your Shopify store dashboard page, configure your settings (including how many products show up), and then paste a shortcode into any Theme pages you want active. more The image slider makes it easy for customers to find recently viewed products. It will help customers to find his/her recently viewed products. Change the number of products to display in the image slider. Choose whether to show the slider on other page / popup for product description. You can choose whether to have the image slider autoplay or loop continuously.
Self-service order editing app trusted by world-class brands. More sales, higher AOV, fewer tickets. Revize delivers enterprise grade order editing trusted by world‑class brands. Shoppers edit orders before shipping: edit address, change quantity & variants, swap/ add products, apply discounts, generate tax invoices, or cancel orders. Auto-refunds as store credits keep revenue. AI upsells on order status page/ thank you page, email upsells & auto cancel orders. 100+ integrations: Klaviyo, Recharge & Shopify Flow. Revize analytics in Sidekick. 20+ languages. Enterprise order editor for Shopify. Revize delivers enterprise grade order editing trusted by world‑class brands. Shoppers edit orders before shipping: edit address, change quantity & variants, swap/ add products, apply discounts, generate tax invoices, or cancel orders. Auto-refunds as store credits keep revenue. AI upsells on order status page/ thank you page, email upsells & auto cancel orders. 100+ integrations: Klaviyo, Recharge & Shopify Flow. Revize analytics in Sidekick. 20+ languages. Enterprise order editor for Shopify. more Edit shipping address, change variants & quantity, swap/ add products, discounts Cancel orders w/ instant refunds or auto-refunds as store credits AI post-purchase upsells on order status page & thank you page + Email upsells Subscription editing, B2B orders, tax invoices, smart edit windows & tag rules 100+ integrations, 20+ languages, third-party checkout & Built for Shopify
Boost your Average Order Value with Upsells, Upgrades & Discounts. Sell more, and better! Don’t miss the opportunity to sell more items on every order with upsell and cross-sell offers. Set up manual or AI offers which contain upsell and/or upgrade products, you can also add automatic and combinable discounts, which increases the conversion rates. Revy Unlimited UpSell goal is to increase your average order revenue without bothering your customers, providing a light experience but that can bring great results. UpSell and Cross-sell now! Don’t miss the opportunity to sell more items on every order with upsell and cross-sell offers. Set up manual or AI offers which contain upsell and/or upgrade products, you can also add automatic and combinable discounts, which increases the conversion rates. Revy Unlimited UpSell goal is to increase your average order revenue without bothering your customers, providing a light experience but that can bring great results. UpSell and Cross-sell now! more Call-to-Action Trigger - Upsell or Cross-Sell at the add-to-cart action AI AutoPilot — AI-driven recommendations for highly relevant offers Mobile-first Design - Optimized for a smooth mobile & desktop experience Auto Discounts - Leverages the latest discount tech for a native-like experience Automatic & Clean Install - No theme disruption, ZERO coding needed
Drive Sales w/ Sales Pop Up, Social Proof, Sales Notification, Stock alert, FOMO, & Countdown timer Maximize conversions with Sales Rocket by creating urgency and FOMO in your Shopify experience using sales popups and email popup ups. Boost sales with social proof to your store with sales notifications, falling emojis and emoji reactions. Encourage faster buy decisions in your Shopify store with quick view stock counter and countdown FOMO timer. These urgency tools elevate user experience and motivate purchases, leading to higher revenue. Implement Sales Rocket for impactful sales growth. Maximize conversions with Sales Rocket by creating urgency and FOMO in your Shopify experience using sales popups and email popup ups. Boost sales with social proof to your store with sales notifications, falling emojis and emoji reactions. Encourage faster buy decisions in your Shopify store with quick view stock counter and countdown FOMO timer. These urgency tools elevate user experience and motivate purchases, leading to higher revenue. Implement Sales Rocket for impactful sales growth. more Sales Popup: Spark engagement with real-time notifications of recent purchases Popup: Offer limited time offers & coupons to users with an urgency pop up Stock Countdown: Encourage FOMO buying w/ visible, diminishing stock levels Countdown Timer: Infuse urgency with urgency timers for special deals & offers Animated Buttons: Elevate checkout with animated cart and checkout button
Easily add an interactive Google map of your shop or Stockist/Supplier locations. Add store locations individually or in bulk, and list by location, radius, or custom tags. Customize the interactive Google map design to match your store perfectly. Customers can easily find nearby stores or Suppliers, get directions, and filter by unique store or stock details you add in. Add store locations individually or in bulk, and list by location, radius, or custom tags. Customize the interactive Google map design to match your store perfectly. Customers can easily find nearby stores or Suppliers, get directions, and filter by unique store or stock details you add in. more Bulk import: Upload 500+ locations via a simple CSV file. Custom Filters: Tag stores. Booking/Appt Integration, Calendars and More.. Fully Customizable Layouts, custom images and pins on an interactive map. Available in 25+ Languages with Customizable Translation Live Support 24/7 - Contact us to Schedule Installation Support
AI search bar and product filters live in minutes, no code, no theme edits Supercharge your store’s search and filters—without breaking your theme or slowing page speed. Build any filter: price, brand, color, size, metafields, tag. Turn the tiny magnifying-glass widget into an always-visible AI search bar with typo tolerance, predictive recommendations, and semantic understanding. Then fine-tune results with product boost, and smart synonym management so shoppers always see the best of your catalog. Faster search. Better filters. Cleaner navigation. Higher conversions. Supercharge your store’s search and filters—without breaking your theme or slowing page speed. Build any filter: price, brand, color, size, metafields, tag. Turn the tiny magnifying-glass widget into an always-visible AI search bar with typo tolerance, predictive recommendations, and semantic understanding. Then fine-tune results with product boost, and smart synonym management so shoppers always see the best of your catalog. Faster search. Better filters. Cleaner navigation. Higher conversions. more AI Search Bar: typo-tolerant, predictive instant search results with SKU search Always-Visible Search Bar: Replace the search icon to boost engagement & sales Product filter & collection filters: tag filter, metafield filter, filter menu Product merchandising: pin, boost, demote, or hide to spotlight bestsellers Scales to 1M+ products: fast, no slowdown, works with any theme - rapidsearch
Combine products as variants. Create combined listings with product image swatches or color swatches Link separate products as variants with variant image swatches or color swatches on product pages & cards. Optimize SEO & AEO with lightweight swatches with no impact on page load. Create easy combined listings product grouping to group products as image variant siblings, works with all plans and themes. Create product groups in bulk. Change swatch styles with rich customizations. Products auto-sync instantly. Combine product listings with unlimited variant options. Has AI features & MCP server. Link separate products as variants with variant image swatches or color swatches on product pages & cards. Optimize SEO & AEO with lightweight swatches with no impact on page load. Create easy combined listings product grouping to group products as image variant siblings, works with all plans and themes. Create product groups in bulk. Change swatch styles with rich customizations. Products auto-sync instantly. Combine product listings with unlimited variant options. Has AI features & MCP server. more Make combined listings product swatches fit your brand with rich customizations Linked product variants swatches color grouping w/ image variant or color swatch Combine sibling products to show grouped products as variants on product cards Display out-of-stock as crossed out, at the end, or hidden. Auto-hide archived Color swatches product variants grouping under sub-sections like Limited edition
Easy contact form, contact us form, contact page, form builder: the great way to reach your audience Wondering why you need a contact form (contact us form) on your website? Why not just publish an email address instead? A contact form (contact us form) makes your store more interactive and useful. And a contact form (contact us form) will be very helpful to help you grow your business. You can easily create beautiful & professional contact forms, contact us pages. Feel free to try our app to understand why merchants around the world trust S: Contact Form Builder. Wondering why you need a contact form (contact us form) on your website? Why not just publish an email address instead? A contact form (contact us form) makes your store more interactive and useful. And a contact form (contact us form) will be very helpful to help you grow your business. You can easily create beautiful & professional contact forms, contact us pages. Feel free to try our app to understand why merchants around the world trust S: Contact Form Builder. more Build contact form/popup contact form/contact us page easily with form builder Build many form types: contact/survey/product question/subscription form, etc Custom email messages, auto-response, integration of popular email services Manage Submissions: view submission history, report or export submissions easily Multi-steps, conditional logic, integrates with Shopify Customers, Google sheets
Help customers find the nearest store in seconds using Google Maps, product search and SEO-optimize Our Store Locator app will help you show all your physical stores, dealers, distributors, and more on a single page on your Shopify website. Use Google maps to display store locations/dealer locations with exact addresses to make the shopping process as easy as it can be. You can add an unlimited number of store locations that will be conveniently displayed and ordered as per your personal preferences. Feel free to try our app to understand why merchants around the world trust us. Our Store Locator app will help you show all your physical stores, dealers, distributors, and more on a single page on your Shopify website. Use Google maps to display store locations/dealer locations with exact addresses to make the shopping process as easy as it can be. You can add an unlimited number of store locations that will be conveniently displayed and ordered as per your personal preferences. Feel free to try our app to understand why merchants around the world trust us. more Add unlimited locations, bulk upload locations with a CSV file/spreadsheet Easily search for stores by location/postcode/store name/product name/tags Add location detail page, connect products, add meta tags, tracking code Dealer registration form, location contact form, Heat-map, language translation Multi page layout & map style, custom CSS, bulk import & export stores
AI Product groups | Combined listings | Split variants | Variant Image & Color swatch | Variant SEO Selling Products In Many Colors, Materials or Styles? List colors as product variants; you lose per-color SEO, variant description & variant image. List colors as separate products & you lose shop-like-one feel. We Solve Both: split product variants & link product groups into a combined listing. Variants get a unique URL & SEO. Customers switch with color swatch, buttons or dropdowns on product pages & see variants on collection pages. PowerUp variants with urgency, price compare, badges & AI. Selling Products In Many Colors, Materials or Styles? List colors as product variants; you lose per-color SEO, variant description & variant image. List colors as separate products & you lose shop-like-one feel. We Solve Both: split product variants & link product groups into a combined listing. Variants get a unique URL & SEO. Customers switch with color swatch, buttons or dropdowns on product pages & see variants on collection pages. PowerUp variants with urgency, price compare, badges & AI. more Split variants (product variants) into a product per color, material or style Create product groups automatically with AI, in bulk by CSV, by tag or sidekick Variants get its own page, URL, title, variant description, variant image & SEO Show color swatch on product pages. All variants on collection pages with swatch Show price comparison, ratings, low-stock alerts, badges, etc on color swatches.
Cart Upsell—Slide Cart Drawer let you uplift revenue with unlock offers cart upsell & cross sell Uplift sales with Cart Upsell , Slide Cart Drawer to boost sales & aov with cart upsell solution for your store's cart mini cart and cart page. Improve customers' experience by letting them add note, apply discount codes, estimate shipping rates without going to the cart sidebar and cart slidebar to buy more and reduce abandoned cart with free shipping progressive bar, countdown timer, product upsell. Use sale max to increase your average order value with our upselling and cross-selling module. Uplift sales with Cart Upsell , Slide Cart Drawer to boost sales & aov with cart upsell solution for your store's cart mini cart and cart page. Improve customers' experience by letting them add note, apply discount codes, estimate shipping rates without going to the cart sidebar and cart slidebar to buy more and reduce abandoned cart with free shipping progressive bar, countdown timer, product upsell. Use sale max to increase your average order value with our upselling and cross-selling module. more Drag and drop customizable slide cart and cart page builder that fit your theme Slide cart upsell in sale max instead of showing annoying cart popup Create free shipping progressive bar, cart countdown timer Show relevant product recommendations in cart drawer based on the customers cart Product bundle discounts in side cart and double your profit margin
Sense of Urgency, Fear Of Missing Out and Social Proof with our live sales notifications pop-up app. Display recently purchased products in real-time popup notifications to show how fast-selling they are with SalesPush. Use these sales notifications as social proof and to create a sense of urgency around products a shopper is interested in. With Sales Push, you can create and showcase manual sales notifications on your store too, to cross-sell selected products, coupon marketing or to offer free shipping! Display recently purchased products in real-time popup notifications to show how fast-selling they are with SalesPush. Use these sales notifications as social proof and to create a sense of urgency around products a shopper is interested in. With Sales Push, you can create and showcase manual sales notifications on your store too, to cross-sell selected products, coupon marketing or to offer free shipping! more Show recent sales notifications to site visitors for social proof and scarcity. Manual popup notifications to cross-sell products. Display custom alerts with coupon code or free shipping details.
Shipping Protection, Fully Under Your Control — Protect Orders, Keep Every Dollar of Revenue Sam Shipping Protection lets you run your own protection program, fully under your brand — no middlemen, no revenue sharing. Customers add protection at cart, checkout, or thank-you page for peace of mind against lost, damaged, or stolen orders. Full control over pricing, visibility, and claims, with automation built in. Multi-language and multi-currency supported. Sam is not an insurance provider — it's the tooling to run protection in-house. Sam Shipping Protection lets you run your own protection program, fully under your brand — no middlemen, no revenue sharing. Customers add protection at cart, checkout, or thank-you page for peace of mind against lost, damaged, or stolen orders. Full control over pricing, visibility, and claims, with automation built in. Multi-language and multi-currency supported. Sam is not an insurance provider — it's the tooling to run protection in-house. more Widget on cart, checkout & thank-you page — auto-add & auto-fulfill Keep 100% of revenue — no middlemen, no revenue sharing Granular targeting: show/hide by cart value, country; exclude by product Flexible pricing: fixed fee, order-value range, or percentage Self-serve claims portal — customers submit & track claims easily
Boost Sales with Free Product Samples Based on Cart Value – Smart Upsell & Cross-Sell Strategy! Drive sales and engagement with Sample Products! Offer free samples based on cart value, giving customers the freedom to explore new products. Unlike BOGO & standard free product apps, this tool personalizes incentives, making it ideal for cosmetics, healthcare & food supplements, pet products, and FMCG brands. Increase AOV, reduce discounts, and create loyal shoppers by letting them try before they buy! it’s a smart upsell tool that Maximize conversions with strategic free sampling! Drive sales and engagement with Sample Products! Offer free samples based on cart value, giving customers the freedom to explore new products. Unlike BOGO & standard free product apps, this tool personalizes incentives, making it ideal for cosmetics, healthcare & food supplements, pet products, and FMCG brands. Increase AOV, reduce discounts, and create loyal shoppers by letting them try before they buy! it’s a smart upsell tool that Maximize conversions with strategic free sampling! more Perfect App for Cosmetics, Health Care & Food Supplements, Pet Products & FMCG Offer free samples based on cart value with custom rules & limits. Let customers choose their samples — no forced gifts or BOGO restrictions. Set flexible sample rewards like 1 for $50, 2 for $75, or any custom rule. Boost AOV & reduce discounts with strategic sample-based upselling.
Show targeted announcement bars by page, cart, location, or customer. Drive actions with offers. SB Announcement Bar helps you show the right message to the right customer at the right time. Create a global bar or targeted bars based on page type, product, collection, cart value, customer tags, or visitor country. Schedule campaigns to start and stop automatically. Use countdown timers, cart messages, carousel announcements, and marquee text to guide actions. Works with all Shopify themes including Online Store 2.0. SB Announcement Bar helps you show the right message to the right customer at the right time. Create a global bar or targeted bars based on page type, product, collection, cart value, customer tags, or visitor country. Schedule campaigns to start and stop automatically. Use countdown timers, cart messages, carousel announcements, and marquee text to guide actions. Works with all Shopify themes including Online Store 2.0. more Show different bars based on page, product, cart, or location. Display cart value messages like free shipping or order goals. Schedule campaigns with automatic start and end times. Add countdown timers for flash sales and limited time offers. Rotate multiple announcements using carousel or scrolling text.
Unlimited Product Customization with Infinite Options, Variant Options, Swatches & Conditional Logic SC Product Options is your ultimate variant option app for product customization. It enables you to add limitless product options and variant images to your product pages, allowing customers to fully customize products to their liking. Whether you need to add color swatches, text boxes, or file upload fields, this product customizer has you covered. Take your Shopify store to the next level with SC Product Options. SC Product Options is your ultimate variant option app for product customization. It enables you to add limitless product options and variant images to your product pages, allowing customers to fully customize products to their liking. Whether you need to add color swatches, text boxes, or file upload fields, this product customizer has you covered. Take your Shopify store to the next level with SC Product Options. more Create unlimited product options fields with advanced conditional logic. Upsell custom products to boost revenue and Average Order Value. Support for color swatches and variant images to visualize customizations. Text box and file upload features for customer-provided details. Reduce returns and increase retention with product personalizer.
Maximize order value with an interactive, on-brand, geo-targeted sales motivator bar in minutes. Sell more to every customer, and ignite revenue with branded, interactive promotional campaigns. Create urgency and boost sales with real-time calculations to let them know how close they are to receiving a promotion, free gift, promo code or free shipping. Use geolocations to display promotions specific to regions or countries. Set up your promotional drop-down banner in seconds from the comfort of your admin account. Onboarding & Setup Assistance. Point and click to customize - no code needed! Sell more to every customer, and ignite revenue with branded, interactive promotional campaigns. Create urgency and boost sales with real-time calculations to let them know how close they are to receiving a promotion, free gift, promo code or free shipping. Use geolocations to display promotions specific to regions or countries. Set up your promotional drop-down banner in seconds from the comfort of your admin account. Onboarding & Setup Assistance. Point and click to customize - no code needed! more Ignite revenue and grow AOV with branded, interactive promotional campaigns. Real-time sales calculations and interactive messaging to create urgency. Tell customers how much they need to spend to reach a goal when they add to cart Geolocation to display promotions and messaging to specific countries or regions No code, no risk, point and click to customize your banner in seconds.
Easily create a powerful store, dealer and stockist locator map. Add a fast, searchable store locator map to your site and help customers find the right store, dealer, or stockist near them. Our Google Maps location finder works with autocomplete search, map directions, and premium templates you can customize with live preview. Import thousands of locations by CSV in minutes. Built-in location analytics show where shoppers are searching for your products. Built for multi-location brands and dealers who want more in-store sales and fewer support emails. Add a fast, searchable store locator map to your site and help customers find the right store, dealer, or stockist near them. Our Google Maps location finder works with autocomplete search, map directions, and premium templates you can customize with live preview. Import thousands of locations by CSV in minutes. Built-in location analytics show where shoppers are searching for your products. Built for multi-location brands and dealers who want more in-store sales and fewer support emails. more Bring customers to your door with geolocation and real-time directions. Easily search for stores by location, postcode, store name or search tags. Organize your stores in groups and share more info with custom fields. Bulk-assign groups, custom fields, and working hours to many stores at once. Customize yor map, with a live preview as you edit; custom CSS and HTML.
Hide sold-out variants and improve your store conversion rate Scala Hide Sold Variants provides an easy way to indicate your customers which variants they are not able to buy, because they are out of stock or other reasons. This greatly reduce lost sales from customers who find out their item is unavailable only when they are about to checkout. You can hide variants or add a custom disabled overlay for clarity. This lightweight app works without altering your theme files and requires no access to your customer or product data. Scala Hide Sold Variants provides an easy way to indicate your customers which variants they are not able to buy, because they are out of stock or other reasons. This greatly reduce lost sales from customers who find out their item is unavailable only when they are about to checkout. You can hide variants or add a custom disabled overlay for clarity. This lightweight app works without altering your theme files and requires no access to your customer or product data. more Hide, disable, or strike-through any sold-out, unavailable or custom variant No limits: works with unlimited variants and unlimited products Hide variants based on custom rules such as region, inventory or tags Works with dropdown, swatches and other custom apps Doesn't read your customers and product data or alter your theme files
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About Custom CSS Apps for Shopify
Custom CSS 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 css 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 css solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.