Loox is a reviews app for Shopify that helps you gather reviews and user-generated photos from your customers.
Websites Using Loox
What Is Loox?
Loox is a product-reviews application built for Shopify stores, with a distinctive focus on photo and video reviews that turn customer feedback into visual social proof. Founded in 2015, Loox grew up inside the Shopify ecosystem and has become one of the most widely used review apps among direct-to-consumer brands, particularly those that sell visually driven products where seeing a real customer's photo carries more persuasive weight than text alone.
If you only remember one thing about how Loox appears on a website, remember the photo gallery. When you scroll a Shopify product page and see a grid or carousel of customer-submitted photos accompanied by star ratings, often in a clean, card-based layout, there is a strong chance it is rendered by Loox. That display is delivered by a third-party script and assets that Loox provides, which is exactly what makes the app detectable from the outside.
Loox's defining characteristic is visual reviews. While most review platforms collect star ratings and written feedback, Loox is built from the ground up to encourage customers to upload photos and videos of the products they bought. After a purchase, Loox sends automated review-request emails, often offering an incentive such as a discount, to prompt customers to submit a review with a photo. The resulting galleries of real customer images are then displayed on product pages, the homepage, and dedicated review pages, creating the kind of authentic, user-generated social proof that visual-first brands rely on.
It is worth being precise about what Loox is, because the Shopify reviews category is crowded. Loox is a Shopify app, a software-as-a-service product installed from the Shopify App Store, not a browser extension or a standalone platform. Merchants install it, configure review-request automations and widget styling, and Loox handles collection, storage, moderation, and display. Because it is purpose-built for Shopify, Loox integrates tightly with Shopify's product catalog, themes, and order flow, which is part of why it is so common on Shopify stores specifically.
This profile describes Loox as a web technology you can detect and reason about from the outside. StackOptic is a server-side URL-analysis tool, not a Loox app or browser add-on, so everything below focuses on the public signals a site exposes rather than on operating Loox itself. When you want to know which review app a Shopify store uses, those external signals are what matter.
How Loox Works
At a high level, Loox follows the software-as-a-service model layered on top of Shopify: review collection, storage, and moderation happen on Loox's servers, and the storefront embeds display widgets that pull content from those servers.
The collection cycle begins after a purchase. Loox integrates with the store's Shopify order data and sends automated review-request emails to customers, timed after delivery and frequently offering a small incentive, such as a discount code, in exchange for a review that includes a photo or video. Customers click through to a hosted review form where they rate the product, write feedback, and upload media. Because the request is tied to a real Shopify order, the review is associated with a genuine purchase.
Once reviews are collected and moderated, Loox displays them through widgets embedded in the Shopify theme. The most recognizable is the product-page reviews widget, a grid or carousel of photo reviews with star ratings, but Loox also offers a homepage reviews carousel, a pop-up reviews aggregator, star-rating badges that show aggregate scores near the product title, and dedicated all-reviews pages. These widgets load Loox's JavaScript and assets and render the review content fetched from Loox's platform.
Loox has expanded beyond pure reviews into upsells and referrals in some plans, adding post-purchase cross-sell offers and referral programs to its core review functionality, positioning itself as a broader social-proof and conversion tool for Shopify merchants. It also supports rich snippets, emitting structured data so that aggregate ratings can appear as star ratings in search results, which helps product listings stand out.
The key architectural point for detection is that the review display is third-party and externally hosted. The Shopify storefront does not compute or store the reviews; it loads Loox's widget scripts and pulls review content, including the customer photos, from Loox's domains at runtime. That separation is convenient for the merchant, no review infrastructure to build, and convenient for anyone analyzing the site, because the external requests, image URLs, and branded DOM elements are visible signals. As with any embedded media-rich widget, a Loox photo gallery adds external requests and image loads, which is why such widgets frequently appear in performance and third-party audits.
How to Tell if a Website Uses Loox
Loox is detectable because it loads recognizable external assets from its own domains, injects branded review widgets into the Shopify theme, and often emits structured data. The signals below move from the most reliable to the more situational. Because Loox runs almost exclusively on Shopify, confirming the store platform first narrows the search; combining several signals yields the most confident verdict.
Script and asset domains in the network log. The strongest runtime signal is outbound requests to Loox-owned domains. Loox widget scripts, assets, and customer review images are commonly served from loox.io and its subdomains (for example a CDN host on loox.io). To see this, open DevTools, switch to the Network tab, reload a product page, and filter the request list for loox. Any matching request strongly indicates a Loox integration, and the customer photos themselves typically load from a Loox-hosted URL.
Embed snippet and branded markup in the HTML. A plain View Source on a product page often reveals the Loox widget embed, a script referencing loox.io, plus container elements whose id or class attributes reference Loox (for example a Loox reviews container). The visible widget usually carries subtle Loox branding, and a "Loox" attribution or "verified by Loox" style reference may appear.
Review-widget DOM elements. Once rendered, the photo-review grid, carousel, or star-rating badge appears in the DOM inside Loox-named containers. Using the Elements/Inspector panel and searching for loox usually surfaces these nodes, including the image elements that point at Loox-hosted customer photos.
Structured data for ratings. Loox-powered pages frequently include JSON-LD or microdata AggregateRating and Review markup, which is what enables rating stars to appear in search results. Finding rating structured data alongside other Loox signals corroborates the integration.
Shopify context. Because Loox is a Shopify app, the surrounding store is almost always Shopify. Confirming Shopify (through its own fingerprints, such as cdn.shopify.com assets and Shopify object references) raises confidence that a detected review widget is a Shopify-native app like Loox rather than a platform-agnostic tool.
| Method | What to do | What Loox reveals |
|---|---|---|
| View Source | "View Page Source" on a product page | The Loox widget snippet, loox.io script src, and Loox containers |
| Browser DevTools (Network) | Reload a product page with the Network tab open; filter loox | Requests to loox.io for scripts, assets, and customer review images |
| Browser DevTools (Elements) | Search the DOM for loox | The injected photo-review grid, carousel, or rating badge |
| Wappalyzer | Run the extension on the live page | Identifies "Loox" under Reviews |
| BuiltWith | Look up the domain | Current and historical Loox usage alongside Shopify |
A fast manual check is curl -s https://example.com/products/some-product | grep -i loox. If that returns a match, the store almost certainly uses Loox. For broader methodology, see our guides on how to tell if a website is built with Shopify and how to find out what ecommerce platform a website uses, since confirming Shopify is the natural first step before checking which review app is installed.
A note on reliability: Loox widgets usually live on product pages rather than the homepage, so a homepage-only scan can miss them, checking a product page is the reliable approach. Some themes also load review widgets after the initial render. Combining a raw-HTML scan of a product page for the embed and structured data with a look at runtime network requests (including the tell-tale loox.io image URLs) produces the most dependable verdict. Server-side analysis helps on the first pass because it reads the unmodified product-page markup directly.
Key Features
- Photo and video reviews. Built to collect and display visual, user-generated social proof, not just text.
- Automated review requests. Post-purchase emails, often with incentives, prompt customers to submit reviews with media.
- Display widgets. Product-page grids and carousels, homepage carousels, pop-ups, and star-rating badges.
- Shopify-native integration. Tight coupling with Shopify products, themes, and order data.
- Rich snippets. Structured data that can surface aggregate ratings as stars in search results.
- Upsells and referrals. Post-purchase cross-sell offers and referral programs on higher plans.
- Customizable styling. Widgets that can be matched to a store's branding and theme.
Pros and Cons
Pros
- Strong focus on photo and video reviews creates authentic, persuasive visual social proof.
- Deep, easy Shopify integration with quick setup from the App Store.
- Automated, incentivized review requests help build review volume.
- Rich-snippet support can improve search click-through with rating stars.
Cons
- Effectively Shopify-only, so it is not an option for stores on other platforms.
- Media-rich widgets add external requests and image loads that can affect page speed.
- Pricing scales with order volume, which can grow with the store.
- More focused on visual reviews than on the broader loyalty and UGC suites some competitors offer.
Loox vs Alternatives
Loox competes with other Shopify review apps and broader reviews platforms, differentiating on its visual-first approach. The table below clarifies where it fits.
| Platform | Focus | Standout strength | Best for |
|---|---|---|---|
| Loox | Photo/video reviews on Shopify | Visual social proof, easy setup | Visual-first Shopify DTC brands |
| Okendo | Reviews, UGC, loyalty on Shopify | Deep data and loyalty integration | Growth-focused Shopify brands |
| Judge.me | Affordable Shopify reviews | Value and broad feature set | Cost-conscious Shopify stores |
| Yotpo | Reviews, loyalty, SMS suite | All-in-one ecommerce marketing | Mid-market and enterprise ecommerce |
| Feefo | Verified, invitation-only reviews | Trust and Google Seller Ratings | Established, trust-focused brands |
If a store turns out not to use Loox, the same signals identify the real app; compare Loox with the loyalty-oriented Okendo or the verified-reviews platform Feefo to see the contrast in positioning.
Use Cases
Loox is most at home with Shopify direct-to-consumer brands selling visually driven products, fashion, beauty, accessories, home goods, and similar categories, where a real customer's photo is more convincing than a written review. These stores use Loox to gather photo and video reviews after purchase and display them prominently on product pages to lift conversion.
It also fits brands running incentive-based review programs, stores that want rating stars in search results to improve click-through, and merchants who value a quick, app-store-native setup over a heavier platform. For competitive and market research, identifying Loox on a store is a strong indicator of a Shopify-based, conversion-focused DTC brand that invests in visual social proof, useful context when profiling ecommerce prospects or analyzing competitors.
Consider a few concrete scenarios. A fashion brand on Shopify might use Loox so shoppers can see how garments look on real customers of different body types, photo reviews that reduce uncertainty and returns. A beauty store might display a homepage carousel of customer photos to build trust with first-time visitors, while incentivizing reviews with a small post-purchase discount. A home-goods merchant might rely on Loox's rating stars in Google results to stand out against competing listings.
From a sales-intelligence perspective, detecting Loox is a meaningful data point. It almost always means a Shopify store, and specifically one that prioritizes visual social proof and conversion optimization, a profile typical of growing DTC brands. For vendors selling ecommerce, marketing, or conversion tools, that is valuable qualifying context, and for analysts mapping the Shopify app landscape, distinguishing visual-review tools like Loox from broader suites helps segment the market. For more on using stack signals to prioritize accounts, see what is technographics, using tech-stack data to qualify leads. Surfacing that signal automatically across many domains is exactly what a technology-detection scan is built to do.
Frequently Asked Questions
How can I tell if a Shopify store uses Loox for free?
Yes, you can confirm it at no cost. Open a product page and view the source, then search for the Loox widget snippet and a loox.io script reference, plus Loox-named container elements. You can also open DevTools, reload the product page with the Network tab open, and filter for loox, where you will typically see requests for scripts and customer review images served from loox.io. Free tools like Wappalyzer and BuiltWith report Loox, and a single curl -s PRODUCT_URL | grep -i loox command works from any terminal.
Is Loox only for Shopify?
Loox is built specifically for Shopify and is installed from the Shopify App Store, integrating tightly with Shopify's catalog, themes, and order data. In practice, when you detect Loox you are almost always looking at a Shopify store. That tight coupling is a strength for Shopify merchants but means Loox is not a general-purpose option for stores on other ecommerce platforms.
Why does Loox focus on photos and videos?
Loox is designed around the idea that visual social proof, real customer photos and videos, is more persuasive than text-only reviews, especially for visually driven products like fashion, beauty, and home goods. Its review-request emails encourage customers to upload media, often with an incentive, and its widgets display those images in attractive galleries. The result is authentic, user-generated content that helps shoppers picture the product in real use.
Does the Loox widget slow down a Shopify store?
Because Loox displays media-rich galleries, it loads external scripts and customer images, adding network requests and page weight, particularly on product pages with many photo reviews. Well-implemented setups defer or lazy-load the widget and optimize image delivery so it does not block rendering. If you are auditing a store's speed, image-heavy review widgets are a common contributor to additional third-party requests and worth checking.
How is Loox different from Okendo?
Both are Shopify review apps, but they emphasize different things. Loox is focused on photo and video reviews and easy, visual social proof, making it popular with visual-first DTC brands. Okendo is a broader reviews, user-generated-content, and loyalty platform with deeper customer-data and loyalty features, aimed at brands that want reviews tied into a larger retention strategy. The right choice depends on whether you primarily want visual reviews or a wider retention and data suite.
Want to detect Loox and the full Shopify stack behind any store? Run any URL through StackOptic at https://stackoptic.com.