Access our CMS detection algorithms and data with the WhatCMS API.

2 Services In 1

All API accounts give you access to detection results from WhatCMS.org and Who-Hosts-This.com.

Standard API

The standard API allows you to integrate our detection results in any web connected application.


curl -G https://whatcms.org/APIEndpoint \
--data-urlencode key="Your-api-key" \
--data-urlencode url="en.wikipedia.org"
See the complete documentation for more information

Batch Detections

If you have more than one url you'd like checked, our batch detection is the perfect tool for you.

Two-Steps And Done

And you're done. If we can't give you immediate results, we'll email you as soon as they're ready.

Batch Reports

When the batch is complete, our report will give you the following:

  • Downloadable results in CSV format including detailed information for each url incliding:
    • Detected content management system
    • Version of the detected CMS
    • Language of the page
    • The confidence level of our CMS detection
    • Subdomain, host name, top-level domain and path
  • A summary of content management systems detected
  • Interactive charts representing the detected content management systems, top level domains and languages of the processed pages

Example Report

More WhatCMS.org

Get more out of WhatCMS.org by accessing our detections programatically with our API or directly in your browser.

Dedicated Content Management System Detection