Best free Product review apps Shopify apps in 2026 [Updated]

The Best Free Shopify product review apps help merchants build customer trust and increase sales through authentic social proof. These essential tools let you collect and showcase unlimited product reviews, photos, and videos from real customers. Leading apps like Judge.me, Loox, Yotpo, and Stamped make it simple to display user-generated content, ratings, and Q&A sections that convince shoppers to buy with confidence. Whether you need basic review collection or advanced features like referrals and photo galleries, these free apps provide the social proof elements modern ecommerce stores need.