Find out which Shopify apps a store runs
Reviews, upsells, subscriptions, email, loyalty, page builders — Store Detector fingerprints the apps behind a store from a library of more than 5,000 signatures, so you can copy a stack that works.
What the panel shows
- Every app we can fingerprint on the storefront
- What each app does, so an unfamiliar name is still useful
- Tracking pixels and analytics tags alongside the apps
Detection is based on what an app leaves behind in the storefront. Apps that run entirely server-side, or in the Shopify admin only, leave no trace and will not appear.
Getting a real answer out of it
Copy a proven stack
If four stores in your niche all run the same review app and the same upsell app, that is a stack the category has already validated for you.
Spot the revenue apps
Upsell, bundle and subscription apps tell you how a store makes money beyond the first order — often more informative than its product pages.
Qualify prospects, if you sell apps
A store running a competitor to your app is a warm prospect. A store running nothing in your category may not feel the problem yet.
Who leans on this
Free tools for this
No install and no account — run one on a single store.
Frequently asked questions
How does app detection work?
Most Shopify apps inject a script, a stylesheet, a DOM marker or a known asset path into the storefront. We match those signatures against a library of over 5,000 apps.
Why does it miss some apps?
Because some apps genuinely leave no client-side trace — anything purely admin-side or server-side is invisible from outside the store. We list what we can prove rather than guessing.
Can I search for stores using a specific app?
Yes — that is one of the tools on the Store Detector MCP server, and the free Shopify App Detector checks a single store.
The other panels
Ready to spy smarter?
Join 5,000+ store builders using Store Detector.
- Free to install
- No account needed
- Works on any Shopify store