Everything behind a Shopify store, without asking for access
Store Detector reads what a storefront already publishes — its scripts, its product feed, its public ad library entry — and turns that into six panels of competitive intelligence. Here is exactly what each one gives you.
Traffic & revenue
Monthly visits, 12-month trend and an estimated revenue range.
Learn moreLive Facebook ads
How many ads a store is running right now, and the creatives.
Learn moreApp detection
Every Shopify app a store has installed, from 5,000+ signatures.
Learn moreTheme & sections
Which theme a store uses, plus a breakdown of every page section.
Learn moreProducts & bestsellers
Catalog size, price ranges and what a store is actually selling.
Learn moreSEO & keywords
Domain rating, Core Web Vitals and the keywords a store ranks for.
Learn moreStore rankings
Ranked Shopify stores by country, category and niche — free, no install.
Learn moreMCP server
Connect Claude, ChatGPT or Cursor straight to the store index and ask for the data in plain language.
Learn moreWhat Store Detector does not do
Every tool in this category has gaps. Here are ours, so you can decide before you install rather than after.
No ad creative library
We report whether a store is running Meta ads and how many, not the creatives themselves. If you need a swipe file of ad copy and video, TrendTrack or BrandSearch cover that and we do not.
No email campaign archive
We detect the email platform a store runs — Klaviyo, Omnisend, Attentive — but we do not archive the campaigns they send.
Shopify only
The index is Shopify. WooCommerce, BigCommerce, Amazon and TikTok Shop are out of scope, though detect_store will still tell you what an arbitrary URL is built on.
Estimates are estimates
Traffic comes from third-party panel data; revenue is modelled from traffic and category conversion benchmarks. Directionally useful, never accounting data — the methodology page shows the workings.
Ready to spy smarter?
Join 6,000+ store builders using Store Detector.
- Free to install
- No account needed
- Works on any Shopify store