Discover who's using your software and that of your competitors. Instantly find out the technology stack of your competition's websites, individually or in bulk. Automate technology lookups and real-time analysis with our highly scalable APIs.
Find out what websites are built with
Instantly reveal the technology stack and contact details of any website, such as CMS, ecommerce platform or payment processor.
Create lists of websites and contacts
Find prospects by the technologies they use. Lead lists contain websites, email addresses, phone numbers and social media profiles. Create and export custom reports for any web technology or keyword based on website traffic, location and industry.
Automate technology lookups
The Wappalyzer APIs provide instant access to website technology stacks, contact details and social media profiles. Track your prospects' technology choices, examine large numbers of websites or enrich your own datasets with technographic insights.Compare APIs API reference
Monitor your competitors' websites
Get notified when a website's technolopgy stack changes. Be the first to know when a competitor moves to a new CMS, ecommerce platform or any other technology.Create an alert
Wappalyzer works with the tools you use every day.
Wappalyzer is trusted by thousands of professionals world-wide
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 Grigorik
Principal Engineer at Shopify
These days you need advanced marketing tools to stand out from the competition. Wappalyzer help us do just that.Thomas Alibert
Growth Engineer at PayFit
Wappalyzer is an integral part of our sales process, enabling us to optimise lead segmentation at scale. It’s a total game changer for our organisation.Roman Schweiger
Head of Business Development at Boomerank
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 Viscomi
Senior DevRel Engineer at Google
Wappalyzer is helping our sales teams to understand prospects better and faster by having a clear view on their tech stack.Rabin Nuchtabek
Chief Growth Engineer at Skedify
Wappalyzer has been hugely valuable to slice performance data by the various detected applications at WebPageTest.org.Patrick Meenan
Engineering Fellow at Catchpoint