Best free Custom products Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Aug 21, 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. Custom image swatches, buttons & dropdowns for product variants on product & collection pages.
Display product variants as customizable image swatches, color buttons, and dropdown menus to make shopping more intuitive. The app lets you show variants on both product and collection pages, helping customers find what they want faster. Adjust swatch sizes, shapes, and colors to match your store's design. Features include hover tooltips, clear out-of-stock indicators, and auto-generated product image swatches. Simple setup process with flexible display options that work seamlessly with your existing theme. Make variant selection clearer and more interactive while maintaining your brand's visual style.Install from Shopify App Store