Store detectors 13 of 59 tools. One store at a time. Paste a URL, see the stack.
Top rated Most liked A to Z By category Newest first Editor use first
Extension-first store analysis, 7,548 apps and tools.
Free
Have an app on the App Store? Paste its listing and answer a few questions. You get up to three tools that fit your app and your budget, and what each one will not fix. Get my picks Free. Sign in with your email.
App and theme detector with a wide free tool set.
Free, API paid
Category rankings and collections, free on both sides.
Free
Have an app on the App Store? Paste its listing and answer a few questions. You get up to three tools that fit your app and your budget, and what each one will not fix. Get my picks Free. Sign in with your email.
Paste a store URL and get its storefront apps, free and without an account.
Free, no sign-up
Dropshipper research platform with a 2.4M-store Shopify database and a free app detector.
100 free credits a month, then $9.99 / $29.99 / $99.99 a month, half that billed yearly
Chrome extension listing a store's apps, theme and products.
Free to install, no paid plan stated
Chrome extension for store analysis: products, live sales, apps and theme.
Free to install, no paid plan stated
A free theme and app detector for one store at a time, with usage counts across its scans.
Free
Free browser extension naming a store's theme, apps and trackers, with a catalog export.
Free, no account
Lists of websites by the technology they run, Shopify stores included, from $29 a list.
Free lookups. Lists from $29 per technology, Growth $79/mo ($49/mo yearly), Business $149/mo ($119/mo yearly)
Website technology stack analysis tool with technographic insights.
Free, then $250/mo to $850+
Chrome extension reading a store's apps, theme and estimated numbers.
Free, then from $0
Dropshipper spy tool, with a store explorer and an API behind it.
Free plan, then $39 / $99 / $299 a month
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By Ali A. watchfor.tools is an independent directory for the people who build Shopify apps. Not affiliated with, endorsed by, or sponsored by Shopify. Shopify is a trademark of Shopify Inc. No listing here paid to be included and none of the links are affiliate links. Notes were last updated 30 October 2026. They are an editorial view, not an endorsement, and pricing moves. Social profiles are linked only where the vendor publishes them. Ratings, reviews and suggestions are contributed by visitors and shared with everyone.
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