Best Product comparison Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Sep 18, 2025
The Best Shopify product comparison apps help merchants showcase detailed product specifications, size charts, and feature comparisons to guide customer purchase decisions. From customizable size guides that reduce returns to specification tables that display product attributes, these tools make it simple for shoppers to evaluate and compare items side-by-side. Whether you need dynamic size charts, product specification tables, or comparison functionality, these apps enable clear product differentiation while helping customers find their perfect fit.
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#1. One click upsells for related products and accessories
Increase your sales with simple one-click product accessories and upsells. This app makes it easy for customers to discover and add related items to their cart with just a single click. Whether you're selling electronics with matching batteries and cables, or clothing with coordinating pieces, your customers can quickly find everything they need. The app lets you manage accessories through API integration, assign them by individual products or entire collections, and track their performance through detailed reports. Help your customers find the perfect add-ons while making shopping more convenient and increasing your average order value.Install from Shopify App Store
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#2. Increase sales with stylish, unlimited size charts and size guides that fit your brand design.
Create professional size charts that perfectly match your store's design with Smart Size Chart & Size Guide. Build unlimited size guides using ready-made templates for clothing, shoes, jewelry, and pets. The mobile-responsive charts display flawlessly across all devices, helping customers find their correct size while reducing returns. Customize your size charts with brand colors, fonts, and images. Position the chart popup wherever you want on product pages. The lightweight app supports multiple languages and includes tabs for different size guides. Installation is quick, and the app removes cleanly without leaving residual code. Make size selection simple for your customers with clear, stylish charts that integrate seamlessly with your store's look and feel. No hidden costs - create as many size charts as you need.Install from Shopify App Store
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#3. Reduce returns & boost sales with customizable size charts & smart size recommendations
Help customers find their perfect fit with MP Size Chart & Size Guide. This practical solution addresses common sizing challenges through clear, customizable size charts and smart size recommendations. The app features ready-to-use templates, automatic unit conversion, and a helpful size chart reminder that reduces cart abandonment. Whether displayed inline, floating, or dropdown, these responsive size charts load quickly and provide personalized fit guidance. With bulk import capabilities and easy customization options, you can set up hundreds of size charts efficiently. By giving shoppers confidence in their size selection, the app helps minimize returns and improves customer satisfaction.Install from Shopify App Store
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#4. Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store
Reduce product returns with clear, professional size charts and guides that help customers choose the right size every time. This lightweight size chart app offers prebuilt templates, flexible layouts, and automatic unit conversion to display measurements through images, tables, or text. Create custom size guides that match your brand, with easy placement options for size chart buttons across your store. Perfect for global shops with multi-language support and mobile-responsive design. Assign size charts to specific products, collections, or vendors, and customize every detail to fit your needs. Get personalized support to make the most of your size guides and keep customers happy with accurate sizing information.Install from Shopify App Store
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#5. Size Chart App to easily add and customize size charts & size guides for all your products.
Create professional size charts and sizing guides for your products with the BF Size Chart app. This customizable tool helps you build detailed measurement tables for apparel, shoes, jewelry, and other items that require specific sizing. Add custom text, images, and measurement conversions between cm/inches to give customers clear sizing information. The responsive size charts can be smartly organized by collections and product tags, appearing neatly on your product pages. Whether you need a ring sizer, clothing measurements, or shoe size guides, this size chart app helps reduce returns by ensuring customers choose the right fit. The clean, user-friendly interface makes it simple to set up size guides that work seamlessly across your store, helping shoppers make confident purchase decisions.Install from Shopify App Store
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#6. Quickly add specification table to 100,000 products or more from Product Attributes & Metafields
Create professional specification tables for your Shopify products using product attributes and metafields. This app lets you map metafields and metaobjects to display important product information in clear, organized tables that update automatically when variants change. Show specification tables selectively based on product groups, tags, or types. The multi-column table feature helps you present sizing details, volume discounts, and shipping information effectively. Add helpful tooltips to provide extra context for customers. Choose from flexible display options including grid view, split view, and expandable/collapsible tables to match your store's style. By presenting product specifications clearly, you can reduce customer questions while giving shoppers all the details they need to make informed purchase decisions. The app handles large catalogs efficiently, supporting specification tables for 100,000+ products.Install from Shopify App Store
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#7. Size Chart & Size Guide: Your seamless solution for precise sizing guidance, reduce return.
Create precise size charts for your Shopify store with the ILM Size Chart & Size Guide app. Choose from multiple pre-made templates and customize them with images, videos, and tabs to match your brand. The app supports both desktop and mobile displays, making it easy for customers to find their perfect fit. Add size charts through app blocks on Shopify 2.0, convert measurements between cm and inches, and assign charts to specific collections, products, or vendors. With built-in image libraries and multi-language support, you can create clear, detailed size guides that help reduce returns and improve customer satisfaction. The flexible display options let you show size charts as floating windows, inline content, or content blocks, complete with custom CSS styling.Install from Shopify App Store
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#8. Help customers to compare product & buy the best product from available similar items on your store.
Make shopping decisions easier with this product comparison tool that lets customers view and analyze similar items side by side. Perfect for stores with multiple product variations, models, or styles that need clear differentiation. The compare feature displays products in an organized table format that you can customize and reorder through simple drag-and-drop controls. The app works automatically without coding and includes color customization options, metafield support, and variant comparison capabilities. Customers can quickly spot differences between products, hide similarities, and view detailed feature comparisons. The comparison chart appears directly on product pages, helping shoppers make informed purchase decisions. Compatible with product filter apps and language translation tools, this comparison solution delivers a smooth shopping experience while helping reduce customer confusion when choosing between similar items.Install from Shopify App Store
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#9. Increase Sales By Offering Shoppers a Virtual Try-On Experience That Works With Your Size Chart
Experience virtual try-on technology that works alongside your size chart to help customers visualize their perfect fit. Antla AI lets shoppers see themselves wearing your products directly on the product page, giving them the confidence to make purchase decisions. By combining AI-powered try-ons with detailed sizing information, this tool reduces return rates while helping customers understand both fit and style. The virtual fitting room works across all devices and includes features like automatic discounts for shoppers who try items on, plus analytics to track customer engagement. Get more than just measurements - show customers exactly how your clothing will look on them before they buy.Install from Shopify App Store
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#10. Add size charts, size guides, product badges & GDPR cookie banner to build trust and reduce returns
Create professional size charts and product badges with Lavar - a user-friendly Shopify app that helps reduce returns and improve customer confidence. The app lets you add detailed measurement guides for better product fit, display eye-catching badges for sales and new arrivals, and implement GDPR-compliant cookie consent banners. Customize colors, styles, and placement to match your store's design. The size charts and badges work seamlessly across all Shopify themes and look great on any device. No coding skills needed - simply install and configure to help shoppers make informed purchase decisions while maintaining data privacy compliance.Install from Shopify App Store