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Best free Custom products - Other Shopify apps in 2026 [Updated]

The Best Free Shopify apps for custom product options give merchants powerful tools to personalize their store offerings without spending a dime. These essential apps let you add unlimited product variants, create custom fields, set up product quizzes, enable rentals, and implement upsell features. From basic variant management to advanced product customization with live previews, these free solutions help you tailor your product listings to meet customer needs while improving your store's functionality and sales potential.
    • #1. Combined Listings | Product Groups | Color Swatches on Collection | Image Swatches on Product Page

      Free
      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
      OPTIS Color Swatch Variants
    • #2. Add Variant Options Info, Color Swatch Name, & SKU in Product Title to improve shopping experience

      Free
      Customize your product titles dynamically based on selected variant options to help customers make informed purchase decisions. This app lets you create product title templates that automatically display color swatch names, SKU numbers, variant details, product vendor information, and more. Simply set up your preferred title format using variables in the dashboard, choosing which variant information to include. The app seamlessly integrates with all Shopify themes and works alongside popular variant management apps like Swatch King and Variant Image Automator. When customers switch between different product options, the title updates instantly to reflect their selection, making the shopping experience clearer and more user-friendly.
      Install from Shopify App Store
      Variant Title King: Color, SKU