BuiltWith is a web technology profiler that provides insights into the technologies used by websites, including analytics, hosting, and content management systems.
Tools
Create Domain List File
Tool to create a TXT or ZIP file from a list of domains. Use when preparing a domain list for bulk or firehose lookups.
Datasets Lookup
Tool to access mass Internet technology usage information from 2000 to today. Use when you need historical technology usage trends for a domain.
Domain Api Lookup
Tool to retrieve current and historical technology information of a website. Use after confirming the domain to lookup.
Financial Api Lookup
Tool to fetch financial data for a domain. Use when you need company financials for US or UK registered websites.
Free Api Lookup
Tool to access last updated dates and counts for technology groups and categories for websites. Use when you need a snapshot of technology usage timing for a domain.
Lists Api Get List With Meta
Tool to retrieve a list of websites using a specified technology, including metadata. Use when you need detailed company and site information for sites using a particular technology.