Identify technology on websites

Wappalyzer is a cross-platform utility that uncovers the technologies used on websites. It detects content management systems, ecommerce platforms, web frameworks, server software, analytics tools and many more.

Bulk Lookup

Identify technologies on websites in bulk

Supply your own list of websites to perform a large number of technology lookups in one go. Perfect for competitive analysis and understanding your target market.

For ongoing, automated technology lookups, use the APIs. To obtain a list of websites that use a specific technology, go to Datasets.


Upload a list of URLs.


  • Upload a plain-text file containing URLs, each on a separate line (not CSV or Excel)
  • URLs must start with http:// or https://
  • Include up to 10,000 URLs
  • The resulting dataset is in JSON format (sample)

Contact Details

You will receive an email when your dataset is ready. No spam, ever.

Wappalyzer is used by thousands of professionals world-wide.