The quickest way
If you want speed, use a storefront detector that checks whether the site is Shopify and then matches public signatures. That is much faster than digging through source code manually, and it still keeps the method grounded in what the storefront really exposes.
The manual method still matters
Manual inspection is useful when you want to validate a result or understand why a detection happened. The most reliable places to look are page source, loaded assets, visible widget shells, analytics snippets and checkout-related clues.
- Open the storefront source code and search for app vendors, scripts and JSON blocks.
- Inspect network requests for public asset hosts and third-party domains.
- Look for review widgets, popup shells, loyalty containers and embedded app markup.
- Cross-check the evidence instead of guessing from one generic script.
What you will usually find first
Apps that touch the customer experience are the easiest to identify. Review widgets, Klaviyo embeds, popup tools, analytics layers and payment methods often leave cleaner storefront traces than admin or operations tools.
Why no tool finds every Shopify app
Some apps never touch the public storefront. That includes parts of fulfillment, workflow automation, inventory, back-office integrations and private tooling. If there is no public evidence, a storefront detector should say unknown instead of inventing a result.
Storefront detector vs extension vs manual digging
Searchers often bounce between three methods: manual source code inspection, browser extensions and web-based detectors. The best approach depends on what you value most.
- Manual digging gives maximum control, but it is slower and easier to misread.
- Extensions are convenient when you live in the browser, but they still depend on visible storefront evidence.
- Browser-based detectors like Detectify are the fastest way to get a structured overview without installing anything.
Try the live detector
Use the Shopify App Detector to analyze a live storefront, then compare the output with manual inspection if you want to validate the evidence yourself.