Authentication
Who left Apereo CAS, and who still runs it
12 websites in the top 1M run Apereo CAS, observed directly from the rendered page in the July 2026 crawl.
4
stopped running it that month
2
of those are 11–500 employees
4
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Apereo CAS
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
PHP 100%Java 100%jQuery 83%HSTS 75%jQuery UI 58%Apache HTTP Server 50%Bootstrap 42%Open Graph 33%HeadJS 33%Nginx 25%
Share of a 12-domain sample of Apereo CAS users that also run each.