Best free Custom products Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Sep 28, 2025
The Best Free Shopify custom product apps give merchants powerful tools to personalize their product offerings without added costs. From wholesale bulk order forms to color swatches, variant options, and 3D product configurators, these apps help stores deliver better shopping experiences. Merchants can add custom fields, multiple variant images, size charts, and location-specific inventory displays while letting customers personalize orders with text fields and notes. These essential customization tools make it easier for shoppers to find and configure exactly what they want.
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#1. Easy-to-use, simple yet customizable size charts and fit guide to raise sales and reduce returns.
Create professional size charts and fit guides quickly with Sized - the simple yet customizable solution for your online store. Help customers find their perfect fit with easy-to-use measurement guides for clothing, shoes, and accessories. Choose from 14 ready-made templates or upload your own product images to build custom size charts that match your store's design. Apply size charts to individual products or entire collections, with the flexibility to exclude specific items. By providing clear sizing information, you'll reduce returns and cart abandonment while improving customer confidence in their purchases. The intuitive chart editor makes setup fast and straightforward, ensuring your shoppers get accurate size guidance every time.Install from Shopify App Store
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#2. Combined Listings | Product Groups | Color Swatches on Collection | Image Swatches on Product Page
Display and manage product variants effectively with color swatches and image swatches that engage shoppers. Group related products on a single page while maintaining individual product URLs for better SEO performance. The app lets you customize swatch displays differently on collection and product pages, with options for size, shape, and hover effects that match your store's design. Use the variant image automator to create color and image swatches automatically. Add helpful tooltips and clear out-of-stock indicators to guide customers. Whether you prefer swatches, buttons, or dropdowns, you can configure each display style to create a clear and organized shopping experience.Install from Shopify App Store