Website alerts
Get notified when a website's technology stack changes
Monitor your competitor's technology choices with alerts. Be the first to know when they move to a new CMS, ecommerce platform or any other technology.
Add the websites you want to monitor here and we'll check them daily. As soon as we notice a change we'll alert you with an email.
"Wappalyzer has proven to be a great tool to help us break down the aggregate analysis of how the web is doing by various technologies."
— Ilya GrigorikDirector, Developer Relations at Google
"These days you need advanced marketing tools to stand out from the competition. Wappalyzer help us do just that."
— Thomas AlibertGrowth Engineer at PayFit
"Wappalyzer has been hugely valuable to slice performance data by the various detected applications at WebPageTest.org."
— Patrick MeenanEngineering Fellow at Catchpoint
"Wappalyzer has been such a useful part of the HTTP Archive dataset. It's enabled us to slice the data in new ways and discover more interesting insights about the state of the web."
— Rick ViscomiSenior Developer Relations Engineer at Google
Wappalyzer is trusted by thousands of professionals world-wide
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