# Flagstone Lab > Flagstone Lab builds Shopify apps that import and display third-party customer reviews on Shopify storefronts. Merchants connect a source (Etsy shop, Google business, or Amazon storefront/ASIN) and the app imports those reviews and shows them on the store via no-code, customizable widgets (carousels, grids, badges). Reviews refresh automatically and are stored on the Shopify CDN for fast loading. ## Products - [Import Etsy Reviews to Shopify](https://www.flagstonelab.com/products/etsy-reviews-app): Sync your Etsy shop reviews and display them on Shopify with customizable widgets. - [Import Google Reviews to Shopify](https://www.flagstonelab.com/products/google-reviews-app): Show your Google business reviews on your Shopify store. - [Import Amazon Reviews to Shopify](https://www.flagstonelab.com/products/amazon-reviews-app): Link products by ASIN or URL and display Amazon reviews (with verified-purchase badges and helpful votes) on Shopify. ## Guides - [How to add Etsy reviews on your Shopify store](https://www.flagstonelab.com/docs/add-etsy-reviews) - [How to add Google reviews on your Shopify store](https://www.flagstonelab.com/docs/add-google-reviews) - [How to add Amazon reviews on your Shopify store](https://www.flagstonelab.com/docs/add-amazon-reviews) - [How to add Amazon product reviews to product pages](https://www.flagstonelab.com/docs/add-amazon-product-reviews) - [Install the review widget on an Online Store 2.0 theme](https://www.flagstonelab.com/docs/install-amazon-widget) ## More - [All products](https://www.flagstonelab.com/products) - [All guides](https://www.flagstonelab.com/docs) - [Contact](https://www.flagstonelab.com/contact)