X-ray any Shopify store while you browse it

Traffic, revenue, live ads, apps, theme, best sellers and SEO — one sidebar, one click.

Install on Chrome 5.0 from 80 Chrome Web Store reviews · 6,000+ installs

Traffic & Revenue

Monthly visits, trend & revenue estimate

SimilarWeb rank, 12-month traffic trajectory, top markets and an estimated revenue range for any store — refreshed as you browse.

Ads

Live Facebook ads

See how many ads a store is running right now in the Meta Ad Library, and jump straight to the creatives.

Apps

Installed apps, detected

Detects the Shopify apps a store runs — reviews, upsells, email, subscriptions — from a signature database of 5,000+ apps.

Products

Catalog & best sellers

Product count, price ranges and the store’s current best sellers, pulled live from the storefront.

Theme

Theme & sections

Identifies the theme and breaks the page into sections — with one-click clone for inspiration.

SEO

SEO health & keywords

Domain rating, Core Web Vitals and the organic keywords a store actually ranks for.

Built on 315,994 tracked stores

Every store analyzed with the extension feeds an anonymized dataset of 315,994 live Shopify stores across 208 countries — the same data behind our public country and category rankings.

Frequently asked questions

Is Store Detector free?

Yes — the extension is free to install and use. It works on any Shopify store you visit in Chrome.

How does Store Detector know a site runs on Shopify?

It detects Shopify from the store’s response headers and page structure — reliable even on custom domains and headless setups.

Where does the traffic and revenue data come from?

Traffic comes from SimilarWeb. Revenue is estimated from visits and category conversion benchmarks across the 315,994 stores in our dataset. Estimates are directional, not accounting data.

Does it work for competitor research at scale?

That’s what it’s built for — open any store from our country and category rankings and the sidebar gives you the full picture in seconds.