Best free Image gallery Shopify apps in 2026 [Updated]

Looking for the best free Shopify apps to showcase product images and social media content? These top image gallery apps help merchants display variant images, create shoppable lookbooks, add Instagram feeds, and build engaging photo galleries. From bulk image uploaders to social proof galleries featuring TikTok and Instagram content, these free tools make it simple to present products visually and convert visitors into customers. Whether you need variant image automation, quick-view popups, or portfolio pages, these proven gallery solutions enhance your store's visual merchandising without any cost.