How to Find What Shopify Theme and Apps a Store Is Using
Patrick Bushe
January 19, 2026 · 5 min read
You found a Shopify store that looks exactly like what you want to build. The layout is perfect, the product pages convert well, and the checkout flow is smooth. But you have no idea what theme they're using or which apps power those features.
Shopify Theme Detector identifies the theme and detectable apps on any Shopify store. Visit any Shopify-powered website, click the extension, and see the theme name, version, and detected apps. No source code digging required.
This is essential for three scenarios. First, building a new store — instead of browsing the theme store trying to imagine what each theme looks like live, you can find real stores you admire and identify their exact setup. Second, competitive research — understanding what technology your competitors use helps you make better decisions about your own stack. Third, troubleshooting — if a particular app or theme is causing issues, knowing exactly what you're running helps you find solutions faster.
The extension detects themes by analyzing the store's source code for theme fingerprints — specific file paths, CSS class naming conventions, and JavaScript patterns that are unique to each theme. Apps are detected through their injected scripts, stylesheets, and DOM elements.
Next time you see a Shopify store that impresses you, don't guess what powers it. Detect it.