Web servers
Who left Apache Tomcat, and who still runs it
1,880 websites in the top 1M run Apache Tomcat, observed directly from the rendered page in the July 2026 crawl.
385
stopped running it that month
42
of those are 11–500 employees
1,035
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Apache Tomcat
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Java 100%MariaDB 60%Skolengo 60%jQuery 56%Open Graph 54%Cloudflare 48%Google Analytics 47%HSTS 40%Bootstrap 34%core-js 33%
Share of a 1,880-domain sample of Apache Tomcat users that also run each.