Castle Usage Statistics

Deep visibility into what users are doing on your website.

Analytics and Tracking · Audience Measurement

Castle Customers

Get access to data on 32,978 websites that are Castle Customers. We know of 8,713 live websites using Castle and an additional 24,265 sites that used Castle historically and 2,630 websites in the United States.

Castle Location Market Share and Movement
Technology Won Lost
Google Analytics Google Analytics 591 1,022
Mixpanel Mixpanel 446 42
comScore comScore 299 13
Quantcast Measurement Quantcast Measurement 229 24
Hotjar Hotjar 170 356
Castle Competitors and Similar