Best alternatives for Libautech: Amazon Buy Button Shopify app in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Feb 03, 2026
Help customers make informed purchase decisions with essential product comparison tools for your Shopify store. From detailed size charts and measurement guides that reduce returns to AI-powered fit recommendations and side-by-side product comparison tables, these apps let shoppers easily evaluate features, specifications, and sizing across multiple items. Whether you sell clothing, skincare, or general merchandise, these comparison solutions help drive conversions by giving customers the confidence to choose the right products.
-
#1. Reduce returns & boost conversions with customizable size charts & smart size recommendations
Sizing issues lead to lost sales and high return rates. When customers are unsure about their size, they often abandon their cart or order the wrong fit. MP Size Chart & Size Guide fixes this with customizable size charts, smart size recommendations, and auto unit conversion for global sizing. The app offers 23+ ready templates that require no coding, fully customizable designs with adjustable colors and fonts, and a unique sizing page that displays all your charts in one place. Size recommendation features help reduce returns with personalized fit suggestions, while bulk import makes setup fast and easy. Switching from another size chart app? The team can migrate your existing data—just reach out for help.Install from Shopify App Store
-
#2. Reduce returns & increase sales with clean size charts, guides & personalized size recommender
Kiwi Size Chart & Recommender helps fashion stores reduce returns and increase sales with professional size charts, detailed sizing guides, and AI-powered fit recommendations. Customers get personalized size suggestions for any product—from apparel and pet collars to snowboards—ensuring they pick the right size every time. Import size charts from images, webpages, or CSV files, or build custom charts from scratch. Add multiple size tables, images, videos, and tabs to create comprehensive sizing guides. The app automatically applies size charts to products or collections and handles unit conversions for international customers. The size recommender works for clothing and products where body measurements matter, giving shoppers confidence in their purchase decisions. Everything is fully customizable to match your brand's look and feel, delivering the sleek sizing experience customers expect from top fashion brands while helping you deal with fewer returns.Install from Shopify App Store
-
#3. 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
-
#4. 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
-
#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
-
#6. 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
-
#7. Cut returns with size charts, size guides & size recommenders that help shoppers find their fit.
Clean Size Charts helps fashion and apparel brands cut returns caused by sizing issues. This app provides AI-powered size charts, fit recommendations, and size guides that help shoppers find their perfect fit. Generate size charts with one click using AI that builds them from your product data. Choose from 18 ready-made templates for shirts, pants, dresses, shoes, rings, and more. The app supports bulk creation, theme app blocks, and automatic unit conversion. AI size recommendations guide customers to the right size, reducing returns. Auto-assign charts to products using rules based on collection, vendor, or product type. The app includes translations and offers free migration if you're switching from another size chart app. Get done-for-you setup with your first size charts built for free.Install from Shopify App Store
-
#8. 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
-
#9. Add product labels & badges , size charts & GDPR cookie banner to build trust and reduce returns
Lavar helps you create eye-catching product labels and badges to highlight discounts, new arrivals, and special offers on your Shopify store. Add professional size charts with detailed measurements to help customers find their perfect fit, reducing returns and building shopping confidence. The app includes GDPR-compliant cookie banners to protect customer privacy and maintain trust. All features work seamlessly across Shopify themes and devices, with customizable colors and placement options to match your brand. Improve your store's performance with these essential tools - no coding needed.Install from Shopify App Store
-
#10. 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