Apache Tomcat

Category - Web Servers

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and WebSocket technologies

We have discovered 237,279 live websites that are using Apache Tomcat.

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Technology usage statistics

Websites using Apache Tomcat 237,279 websites
Most popular in the country United States of America
Market position in Web Servers #14
Market share in Web Servers 0.25%
Most popular version 1

Technology adoption

Recent changes in Apache Tomcat usage. (See Apache Tomcat Usage Changes report)
Websites that added Apache Tomcat +1,719
Websites that dropped Apache Tomcat -4,111
Websites that changed version of Apache Tomcat 28

Distribution by websites popularity

Apache Tomcat detection in the top websites by popularity
Top 10k sites 75 websites
Top 100k sites 735 websites
Top 1m sites 5,547 websites

Websites utilizing Apache Tomcat

Top websites that use Apache Tomcat

Domain Country Rank Contacts
hbr.org United States of America 1,071
archive-it.org United States of America 1,252
loc.gov United States of America 1,420
www.arsys.es Spain 1,546
attendee.gotowebinar.com United States of America 1,626
www.legislation.gov.uk United States of America 1,768
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Market Share

Apache Tomcat market share within the Web Servers category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Names

  • Tomcat
  • Apache Tomcat Coyote


  • 1 (2 subversions, 126,641 domains)
  • 2 (1 subversions, 9 domains)
  • 5 (2 subversions, 1,989 domains)
  • 9 (1 subversions, 2 domains)

Alternative Technologies

Apache: Total 32,824,098 domains found using Apache
Nginx: Total 31,397,338 domains found using Nginx
IIS: Total 10,899,900 domains found using IIS
Cloudflare Server: Total 6,835,535 domains found using Cloudflare Server
OpenResty: Total 4,174,501 domains found using OpenResty
LiteSpeed: Total 3,482,507 domains found using LiteSpeed
Microsoft HTTPAPI: Total 681,297 domains found using Microsoft HTTPAPI
GHS: Total 313,713 domains found using GHS
Tengine: Total 294,460 domains found using Tengine
Phusion Passenger: Total 256,222 domains found using Phusion Passenger