Identify technologies on websites
Find out the technology stack of any website. Create lists of websites that use certain technologies, with email addresses and phone numbers. Use our tools for lead generation, market analysis and competitor research.
Find out what websites are built with
Instantly reveal the technology stack and contact details of any website, such as ecommerce platform, content managment system or marketing automation tools.
Create lists of websites that use certain technologies
Find new 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 based on website traffic, location and language.Create a lead list
Look up a number of websites in one go
Supply your own list of websites to create a report of the technologies they use, along with contact details and social media profiles. Gain a better understanding of your target audience with technographic insights.Upload a list
Programmatic access to technographic data
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 Integrations
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.Create an alert
Get the free browser extension
Install the Wappalyzer browser extension to see the technologies used on websites you visit at a glance.Download
"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
Director, Developer Relations at Google
"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 has been hugely valuable to slice performance data by the various detected applications at WebPageTest.org."— Patrick Meenan
Engineering 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 Viscomi
Senior Developer Relations Engineer at Google
Wappalyzer is trusted by thousands of professionals world-wide
Subscribe to receive occasional product updates.