🆚 Tomcat vs. WebSphere Application Server

Type

Web server
Web server

About

Apache Tomcat is an open-source Java application server that implements the Jakarta Servlet, Jakarta Server Pages, Jakarta Expression Language, and Jakarta WebSocket specifications.

It provides a servlet container and JSP engine for running Java web applications, supports HTTP/2 and virtual threads, implements a curated subset of Jakarta EE for lightweight deployment, and offers TLS certificate reload without downtime.

IBM WebSphere Application Server is a flexible, secure Java server runtime environment designed to accelerate the delivery of enterprise applications.

Headquarters

Wilmington, Delaware, United States
Armonk, New York, United States

Website

Pricing

Free ✔️ Open source
Free version ✔️ ILAN, non-supported, non-warranted
IBM WebSphere Hybrid Edition standard $759/month
IBM Cloud Pak for Applications Custom

Categories

Web Servers › Rank #6
Web Servers › Rank #20

Popularity

Determined by the number of sites using each technology.

The Tomcat web server is 118 times more popular than WebSphere Application Server.
Total websites

Market share

Web Servers

Popularity by country

Determined by the number of sites detected from each country.

Tomcat is more popular in the United States, the United Kingdom, and Australia, while WebSphere Application Server is more popular in Saudi Arabia, Panama, and Qatar.
United States
United Kingdom
Australia
Canada
New Zealand
Netherlands
Germany
Korea
Norway
Switzerland

Awards

Popularity by domain category

Determined by the number of sites in each category.

Tomcat is more popular than WebSphere Application Server in all market segments.
Business
Marketing/Merchandising
Education/Reference
Entertainment
Non-Profit/Advocacy/NGO
Restaurants
Blogs/Wiki
Online Shopping
Travel
Health

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#2,788
#3,510
View more ➝
Name
Rank
#1,294
#6,624
View more ➝

See also

🗃️ About This Data