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API
W3Techs API
Mar 12, 2026
About
W3Techs Site Info API retrieves website technologies used by any domain in JSON format. Get reliable, extensive web technology usage details for surveys, reports, and research.
How to Use
01
Find the API
Browse this directory to find the API that connects to the tool you need.
02
Read the documentation
Visit the API documentation to understand endpoints, authentication, and rate limits.
03
Integrate into your workflow
Use the API endpoints in your application to automate data flows and sync information.