Quick View maker app allows users to view products without opening the product page quickly Quick View Maker app provides the user quick access to the product information with smooth animation. This step saves time and gives a faster and much more intuitive browsing experience. Quick View is essential feature for online stores. The more you can show your product details to your customers, the more conversions you will get. When a customer searches for products on a store, they want the process to be fast. They want to explore the maximum number of products in the shortest possible time Quick View Maker app provides the user quick access to the product information with smooth animation. This step saves time and gives a faster and much more intuitive browsing experience. Quick View is essential feature for online stores. The more you can show your product details to your customers, the more conversions you will get. When a customer searches for products on a store, they want the process to be fast. They want to explore the maximum number of products in the shortest possible time more Quick look at products without opening the product page and quickly add to cart Highly adaptable view for all screen resolutions, laptops or mobile devices Fully customizable quick-view and pop-up button design, you can easily customize Trust badges and upload trust badges, Stunning 15 different popup effects Color Swatch Option, Quick button settings, Customization quick view content
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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View Best Custom CSS AppsCreate product quizzes and offer discounts based on answers to boost sales and engagement. Quiz Buddy is an easy to use app that allows you to create personalized product quizzes to engage customers. Let customers solve quizzes and get personalized discounts. Our app helps your store to increase engagement with custom quizzes designed for tailored product suggestions. It also helps in SEO too. Organize quizzes for better customer interaction and increase sales with discounts on product recommendations. Add quizzes to increase sales and make the process more interactive Quiz Buddy is an easy to use app that allows you to create personalized product quizzes to engage customers. Let customers solve quizzes and get personalized discounts. Our app helps your store to increase engagement with custom quizzes designed for tailored product suggestions. It also helps in SEO too. Organize quizzes for better customer interaction and increase sales with discounts on product recommendations. Add quizzes to increase sales and make the process more interactive more Create product quizzes with customizable questions for engaging interactions. Offer personalized discounts based on quiz answers to boost conversions. Design custom quizzes for tailored offers and unique customer experiences. Track quiz results with detailed analytics to improve customer engagement. Fully customizable, mobile-friendly, and integrates with all Shopify themes.
Quiz app: Grow store sales and customer AOV using quiz ai to launch a product quiz - eg skin quiz Build a product recommendation quiz, such as a skin quiz or skincare quiz, to personalize shopping sessions. Use the quiz AI quiz maker to easily create your product finder product quiz. Deploy the optional AI Shopping Assistant for guided selling. Capture emails and build a better quiz app funnel via logic branching. Launch a quizz to grow, and optimize your product recommender shopping quiz with ab tests. Easily migrate from octane AI, typeform, revenuehunt, quizell, quizify, or lantern Build a product recommendation quiz, such as a skin quiz or skincare quiz, to personalize shopping sessions. Use the quiz AI quiz maker to easily create your product finder product quiz. Deploy the optional AI Shopping Assistant for guided selling. Capture emails and build a better quiz app funnel via logic branching. Launch a quizz to grow, and optimize your product recommender shopping quiz with ab tests. Easily migrate from octane AI, typeform, revenuehunt, quizell, quizify, or lantern more Quiz app with quiz AI to easily build a product recommendation quiz funnel Enable the AI shopping assistant for quiz product finder flow & upsells Use the AI quiz builder for a product quiz such as a skin quiz or skincare quiz Optimize product quiz conversion and AOV via quizz analytics & ab testing Use the quiz maker for a shop quiz, shopping quiz or product recommender
Create product recommendation Quiz. Collect leads and increase revenue through personalized results. Quizify is a web-powered quiz builder that allows e-commerce stores to deliver personalized product recommendations to their customers. Often, customers leave the website without a purchase because they cannot settle on the right product. Online shoppers need guidance in finding what they want, just like in real shops. With Quizify, you can ask questions, analyze their responses, and recommends the right products for them. Understand customers’ needs and create higher ROI marketing campaigns. Quizify is a web-powered quiz builder that allows e-commerce stores to deliver personalized product recommendations to their customers. Often, customers leave the website without a purchase because they cannot settle on the right product. Online shoppers need guidance in finding what they want, just like in real shops. With Quizify, you can ask questions, analyze their responses, and recommends the right products for them. Understand customers’ needs and create higher ROI marketing campaigns. more Easy to use, super user friendly Quiz builder design! Attractive quiz templates. Increase sales & decrease returns by finding right product your customers need. Direct, Tag, Score and Type based product recommendation to cover all your needs Conditional logic - Automatically jump, show, or hide questions based on answers Powerful analytics and actionable insights to target customer with accurate data
Convert more with tailored product recommendation quizzes powered by AI, surveys and giveaways. Turn browsers into buyers with interactive quizzes that offer prizes and personalized product matches. Create compelling giveaway contests in minutes with our drag-and-drop quiz builder. Merchants can easily set up product-matching quizzes that reward participation with special offers, discounts, or free products. Perfect for beauty fit quizzes, style assessments, and product discovery contests. Boost engagement, capture leads, and increase conversions while gathering valuable customer insights. Turn browsers into buyers with interactive quizzes that offer prizes and personalized product matches. Create compelling giveaway contests in minutes with our drag-and-drop quiz builder. Merchants can easily set up product-matching quizzes that reward participation with special offers, discounts, or free products. Perfect for beauty fit quizzes, style assessments, and product discovery contests. Boost engagement, capture leads, and increase conversions while gathering valuable customer insights. more Create engaging giveaway quizzes with drag-and-drop simplicity Drive higher engagement with customizable rewards, discounts, and giveaways Seamlessly integrate with your existing store design and product catalog
Boost your (B2B) store sales by adding a beautiful quote request experience for your customers. Enhance your (B2B) store experience with Quotify. Empower customers to request custom quotes for any product, perfectly fitting your business model. Streamline your quote process with a tailored flow, collect essential customer information, and send AI personalized proposals. Utilize Google Analytics for insightful quote funnel optimization and integrate Zapier for efficient automation. Upgrade your quote e-commerce strategy with Quotify! Capture every B2B lead with a seamless quote-to-order. Enhance your (B2B) store experience with Quotify. Empower customers to request custom quotes for any product, perfectly fitting your business model. Streamline your quote process with a tailored flow, collect essential customer information, and send AI personalized proposals. Utilize Google Analytics for insightful quote funnel optimization and integrate Zapier for efficient automation. Upgrade your quote e-commerce strategy with Quotify! Capture every B2B lead with a seamless quote-to-order. more Unlimited quote requests to never miss a chance to close the deal Build your own quote form to get the information you need from your customer Quotify can be translated in your preferred languages with just a few clicks Send proposals to customers and automatically convert to orders when accepted
Add an I agree to terms and conditions checkbox on the cart page/ drawer cart & record consent. Add a T&C checkbox to the cart in 1 click. Customers are required agree to the terms to checkout. This cart checkbox allows you to add a refund policy, shipping policy, terms at checkout, agree box, age verify, and request consent for the general conditions of sale. Accept terms of acknowledgment & create a checkout terms and conditions box, a required checkbox/ mandatory checkbox at checkout. Terms box previously known as “EZ Terms and Conditions Checkbox”. Consent Checkbox. Terms Check Box Add a T&C checkbox to the cart in 1 click. Customers are required agree to the terms to checkout. This cart checkbox allows you to add a refund policy, shipping policy, terms at checkout, agree box, age verify, and request consent for the general conditions of sale. Accept terms of acknowledgment & create a checkout terms and conditions box, a required checkbox/ mandatory checkbox at checkout. Terms box previously known as “EZ Terms and Conditions Checkbox”. Consent Checkbox. Terms Check Box more Adds a check box to cart for agreement, TOS, cart terms, EULA, and return policy Checkout checkbox works with express checkout: PayPal, Apple Pay, and Shop Pay Logs date & time when the I agree to terms checkbox is checked before checkout Terms & Conditions box: terms of service, privacy policy, policies, contracts. Ensures security & privacy and compliance with age check and agree terms check
Raveo helps you to display video reviews and your tiktok videos in a tiktok like feed Raveo helps you to easily include your TikTok videos or the videos by your customers in your online store easily.You can easily create a TikTok video gallery and embed it in your store. Your customers can view and see products related to this video and increase the trust of your customers. Raveo helps you to easily include your TikTok videos or the videos by your customers in your online store easily.You can easily create a TikTok video gallery and embed it in your store. Your customers can view and see products related to this video and increase the trust of your customers. more Import Tiktok videos Tag products in the video Extremely fast & responsive in all screens
AI-powered product recommendations & search: cart, checkout, post-purchase upsells, and A/B testing Rebuy personalizes every step of the shopping journey with AI-powered upsells, cross-sells, and smart product discovery and merchandising tools. Our core packages — Cart & Merchandising, Checkout & Post Purchase, Search & Collections, and Flows & A/B Testing — help brands boost AOV and LTV. Plus, Rebuy Monetize unlocks new, incremental post-purchase profit! Grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores to convert more and grow faster. Rebuy personalizes every step of the shopping journey with AI-powered upsells, cross-sells, and smart product discovery and merchandising tools. Our core packages — Cart & Merchandising, Checkout & Post Purchase, Search & Collections, and Flows & A/B Testing — help brands boost AOV and LTV. Plus, Rebuy Monetize unlocks new, incremental post-purchase profit! Grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores to convert more and grow faster. more AI-powered search, end-to-end personalization, upsells, and cross-sells Smart Cart is the only fully integrated, customizable and AI-powered cart Data-fueled product recommendations in checkout and accelerated checkout Build engagement with Post-Purchase, Re-Order Landing Pages, and Smart Flows Industry-leading integrations through every step of the customer's journey
Recently Viewed captures and displays products customers have recently browsed. Recently Viewed helps Shopify merchants improve sales by showing customers items they've recently looked at, encouraging return visits and reducing abandoned sessions. Ideal for any store looking to improve customer retention and engagement, this app makes shopping smoother by allowing customers quick access to their browsing history without manual searching. Merchants benefit from improved conversions, improved customer satisfaction, and reduced bounce rates. Recently Viewed helps Shopify merchants improve sales by showing customers items they've recently looked at, encouraging return visits and reducing abandoned sessions. Ideal for any store looking to improve customer retention and engagement, this app makes shopping smoother by allowing customers quick access to their browsing history without manual searching. Merchants benefit from improved conversions, improved customer satisfaction, and reduced bounce rates. more Automatically captures and displays product views for each visitor. Customizable widget blends into your store’s existing design. Viewed items are saved to accounts when customers are logged in. Saves & displays history under customer accounts Cross-device access to history enables customers to continue shopping
Let customers make order edits themselves to change address, cancel orders, edit cart items, etc Improve your post purchase customer experience by allowing them to edit orders right from the Thank You and Order Status pages. You have full control over what order editing you want to allow like address edits, replacing products, editing cart items and order cancellation. Recheck also helps you create post purchase upsell offers which can be shown on these pages and in emails to further increase your AOV. Best part? Recheck works out of the box with any 3PL / warehouse management software! Improve your post purchase customer experience by allowing them to edit orders right from the Thank You and Order Status pages. You have full control over what order editing you want to allow like address edits, replacing products, editing cart items and order cancellation. Recheck also helps you create post purchase upsell offers which can be shown on these pages and in emails to further increase your AOV. Best part? Recheck works out of the box with any 3PL / warehouse management software! more Let customers edit shipping address, change variant, products, shipping method Control the order editing duration & what your customers can edit in their order Set up post purchase upsell offers on the Thank You & Order Status pages. Edit orders to allow size / variant change and quick swap with price adjustment. Shopify Flow integration to enable complex order editing and marketing flows.
Add smart related products to your store. They match your theme, improve navigation and boost sales. Help your customers find what they are looking for and make them more likely to buy from you with smarter related products that are easy to install, fit your styles and significantly outperform themes-provided ones. Our app combines sales data and dozens of attributes to automatically show items that make sense to your customers and have the maximum effect on your conversions. It can also be fine-tuned to your specific needs. Check the impact on your sales with detailed conversion tracking. Help your customers find what they are looking for and make them more likely to buy from you with smarter related products that are easy to install, fit your styles and significantly outperform themes-provided ones. Our app combines sales data and dozens of attributes to automatically show items that make sense to your customers and have the maximum effect on your conversions. It can also be fine-tuned to your specific needs. Check the impact on your sales with detailed conversion tracking. more Add related products sections to your store directly from the theme editor. Customize the look, manually fine-tune the logic, or let us do it for you. Check the impact on your sales with detailed reporting and conversion data.
Create product quizzes to engage customers, boost sales, and grow the subscriber list. Quiz Builder lets you create a personalized product recommendation quiz to help each customer find their ideal product. Turn product finder quizzes into your 24/7 online sales assistant. Whether it's a skin quiz(skincare quiz), style quiz, gift quiz, personality quiz, scored quiz, hair quiz, vitamin quiz, pet quiz or questionnaire, your customers deserve a personalized shopping journey. Product discovery quizzes are the best way to increase sales and get insights about your target market. Quiz Builder lets you create a personalized product recommendation quiz to help each customer find their ideal product. Turn product finder quizzes into your 24/7 online sales assistant. Whether it's a skin quiz(skincare quiz), style quiz, gift quiz, personality quiz, scored quiz, hair quiz, vitamin quiz, pet quiz or questionnaire, your customers deserve a personalized shopping journey. Product discovery quizzes are the best way to increase sales and get insights about your target market. more Build a product quiz, quiz funnel, and pop up quiz for your e-commerce shop. Style your quiz to match your store’s look— colors, fonts, images, and more. Use Logic Jump for dynamic paths and a Point System for custom recommendations. Create a personality test and questionnaire with custom result pages in minutes. 4 publish type: Inline Quiz, Popup Quiz, Quiz on Button Click, Separate Page.
Show Related Products on any product , visitors always search for different colors and similar style * Now you can create new arrivals slider / grid. * You can showcase trending products. * Create hot products, featured products slider. * You can showcase all widgets (new arrivals, trending products and featured products) on homepage, collection page, product page, blog page, cart page. # You can customize Related Products * Number of Related Products in a row * Related Products Title , font size and color. * Customize price color , vendor color, product type color. * Now you can create new arrivals slider / grid. * You can showcase trending products. * Create hot products, featured products slider. * You can showcase all widgets (new arrivals, trending products and featured products) on homepage, collection page, product page, blog page, cart page. # You can customize Related Products * Number of Related Products in a row * Related Products Title , font size and color. * Customize price color , vendor color, product type color. more Related Products app can show Products from same collections , type , tags . The app checks the tags of current product and fetches the Products by tags New Features : Added new arrivals , trending products , hot products feature
Create a 1-Click COD order form with Upsells, Downsells & Offers to increase conversion rate and AOV With Releasit, customers can order instantly using a 1-Click COD form as a popup or advanced Cash on Delivery without Shopify Checkout. Build customizable COD forms with Upsells, Downsells, and Quantity Offers to increase AOV. Reduce fake orders with OTP phone verification (SMS/WhatsApp). Track events with Facebook, TikTok, Google, Pinterest & Snapchat. Sync orders to Google Sheets. Run A/B Tests on 1-Click Upsells to compare variants and performance. Multi-currency support via Shopify Markets. With Releasit, customers can order instantly using a 1-Click COD form as a popup or advanced Cash on Delivery without Shopify Checkout. Build customizable COD forms with Upsells, Downsells, and Quantity Offers to increase AOV. Reduce fake orders with OTP phone verification (SMS/WhatsApp). Track events with Facebook, TikTok, Google, Pinterest & Snapchat. Sync orders to Google Sheets. Run A/B Tests on 1-Click Upsells to compare variants and performance. Multi-currency support via Shopify Markets. more Fully customizable COD order form & layout (Popup/Embedded) with multi-currency Upsells (Pre/Post Purchase, One-Tick), Downsells, Quantity Offers & A/B Testing Track events automatically with Facebook, TikTok, Google, Pinterest, Snapchat Use Google Sheets, Google Autocomplete, discounts & abandoned checkouts recovery Phone verify with OTP, limit postal codes, block IPs & confirm via SMS/WhatsApp
Add custom fields on the cart page. Request the information you need to fulfill orders. With our app, you can easily add custom fields to your cart page, and optionally make them required. Customers won't be able to visit the checkout area unless they fill out the information you need. The captured information is saved with Shopify and available to you in the order page. It can also be exported, displayed in emails and order printouts etc. The app supports the newest theme format known as Online Store 2.0. With our app, you can easily add custom fields to your cart page, and optionally make them required. Customers won't be able to visit the checkout area unless they fill out the information you need. The captured information is saved with Shopify and available to you in the order page. It can also be exported, displayed in emails and order printouts etc. The app supports the newest theme format known as Online Store 2.0. more Field types: Text, Number, Checkbox, Radio, Dropdown, Combobox, and Text area. Simple drag and drop install process, built into the Theme Editor. Field data is saved in Shopify and easily accessible on the order page. Efficient code served from Shopify's servers — minimal impact on store speed. Captured information can be exported and displayed using Liquid code.
Connect your store directly to Google Cloud Vertex AI Search for Commerce for better search results Product search and discovery is one of the most important website experiences, but it can be very difficult. Google Cloud’s Vertex AI is an enterprise solution that increases conversions and reduces search abandonment without needing to become an expert in machine learning or AI. Retail Cloud Connect by Nimstrata, a certified Google Cloud partner, syncs your Shopify catalog with Google Cloud and returns world-class AI-powered search, browse, and recommendations on your storefront in minutes. Product search and discovery is one of the most important website experiences, but it can be very difficult. Google Cloud’s Vertex AI is an enterprise solution that increases conversions and reduces search abandonment without needing to become an expert in machine learning or AI. Retail Cloud Connect by Nimstrata, a certified Google Cloud partner, syncs your Shopify catalog with Google Cloud and returns world-class AI-powered search, browse, and recommendations on your storefront in minutes. more Enable all Google Cloud Vertex AI Search for Commerce solutions with one app Maintain full control of your data and merchandising settings in Google Cloud Simplify merchandising efforts by adding AI browsing to your collection pages Install quickly on your existing Shopify Online Store 2.0 themes with App Blocks Leverage pre-built CSS classes for easy customization to match your branding
Custom-fit your sales with dynamic, easy-to-edit and personalized size charts. Retailed Size Chart & Guide is your key to reducing returns and boosting conversions. Designed for Shopify merchants, our app empowers you to create tailored size charts with no coding required. Whether you're selling sneakers, apparel, accessories, or bespoke items, our solution simplifies size guidance, ensuring your customers find their perfect fit. Reduce sizing confusion and enhance shopping experience — all with a few clicks. Retailed Size Chart & Guide is your key to reducing returns and boosting conversions. Designed for Shopify merchants, our app empowers you to create tailored size charts with no coding required. Whether you're selling sneakers, apparel, accessories, or bespoke items, our solution simplifies size guidance, ensuring your customers find their perfect fit. Reduce sizing confusion and enhance shopping experience — all with a few clicks. more Data stored in your shop: Using metaobjects and metafields as dynamic sources Drag & drop customization: Easily adjust your size charts without coding. Full theme editor compatibility: Seamlessly edit within Shopify's theme editor. Rich content support: Incorporate tables, images, videos, and tabs. Size chart | Size converter | Size guide | Size | Help size | Size tab | Sizer
Enterprise-grade quiz platform for global brands. Turn shoppers into leads & buyers with quizzes. Build beautiful, high-converting product recommendation quizzes — no coding needed. RevenueHunt helps you guide every shopper to their perfect product, collect actionable data, and drive measurable results across your store and marketing channels. Create quizzes with our AI-powered quiz builder, gain valuable insights, and sync with your mailing list or CRM to create high-ROI marketing campaigns. Start creating personalized shopping experiences that boost engagement, conversions, and loyalty. Build beautiful, high-converting product recommendation quizzes — no coding needed. RevenueHunt helps you guide every shopper to their perfect product, collect actionable data, and drive measurable results across your store and marketing channels. Create quizzes with our AI-powered quiz builder, gain valuable insights, and sync with your mailing list or CRM to create high-ROI marketing campaigns. Start creating personalized shopping experiences that boost engagement, conversions, and loyalty. more Boost sales – Guide customers to the right products with quizzes that convert. Collect actionable data. Segment and tag your shoppers based on their responses. Send captured leads to your mailing list or CRM to run personalized campaigns. Match your brand – Customize images, fonts, layout, and CSS to fit your style. Global Markets - Supports multi-store, multi-currency, multi-language workflows.
Create trackable countdown timers for product pages, cart pages, and announcement bars. Countdown Timer Bar lets merchants add real-time countdown timers to their store. Timers can be used to display promotion deadlines, event dates, or order cut-off times. Timers can be shown on product pages, cart pages, landing pages, or as an announcement bar. The app supports fixed-date and event-based timers, geolocation targeting, and basic performance tracking through impressions and clicks. Countdown Timer Bar lets merchants add real-time countdown timers to their store. Timers can be used to display promotion deadlines, event dates, or order cut-off times. Timers can be shown on product pages, cart pages, landing pages, or as an announcement bar. The app supports fixed-date and event-based timers, geolocation targeting, and basic performance tracking through impressions and clicks. more Countdown timers for product, cart, landing pages, and announcement bars Fixed-date and event-based countdown timer configurations Geolocation targeting for region-specific timer display Mobile-responsive countdown timers across all supported pages Timer impressions and click tracking per countdown
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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.