Free Chrome extension

ShopStack

Detect Shopify and WordPress tech stacks on any store you visit. Export competitor catalogs, estimate revenue, and save stores — all locally in your browser.

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Built for sellers & developers

Tech stack detection

877 technologies — 258 Shopify apps, 31 WordPress plugins, themes, payments, analytics, CDN and modern stacks (Framer, Supabase, PostHog, Clerk). Confidence scoring and evidence for every detection from public page data only.

Product export

Pull public product JSON from Shopify stores. Sort by bestseller, price, or date. Export to CSV or Excel in one click.

Local-first & private

No account required. Saved stores and scan history stay in chrome.storage. We do not access store admin or upload your browsing history.

How it works

  1. Install — Add ShopStack from the Chrome Web Store (free).
  2. Browse — Open any Shopify or WordPress store.
  3. Analyze — Click the extension icon for the full tech stack, or open the product panel for catalogs and exports.

Ready to research competitors?

Install ShopStack and start analyzing stores in under a minute.

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