Free Shopify research tools — no signup.

Bite-size single-purpose tools powered by the same scraper that backs MerchantWatch. Paste a URL, get an answer. If you want to monitor changes over time, that's the paid product.

Free tool

Shopify app detector

Paste any Shopify URL — see what apps the store runs, its theme, product count, and Shopify fingerprint. No signup.

Free tool

Klaviyo detector

Paste any Shopify URL — get a binary Klaviyo Yes/No plus the full list of other apps the store runs.

Coming soon

Shopify revenue estimator

Rough monthly revenue range for any Shopify storefront, based on product depth, ad activity, and traffic signals.