Apache Tomcat Coyote
42,220 websites

Apache Tomcat Coyote is free to use

https://tomcat.apache.org/tomcat-4.1-doc/config/coyote.html

The Coyote HTTP/1.1 Connector element represents a Connector component that supports the HTTP/1.1 protocol. It enables Catalina to function as a stand-alone web server, in addition to its ability to execute servlets and JSP pages. A particu...

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Phusion Passenger
80,695 websites

Phusion Passenger offers both free and paid options

https://www.phusionpassenger.com

Phusion Passenger - a.k.a. mod_rails or mod_rack - is a web server and application server, designed to be fast, robust and lightweight. Administration tools allow you to gain insight into web application operations and server performance.

Market Share by Top Websites

1 Phusion Passenger is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Apache Tomcat Coyote is clearly lagging behind, losing to Phusion Passenger in all segments.

Websites Categories

1 Phusion Passenger has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Games, Arts & Entertainment and 15 other categories.

2 Apache Tomcat Coyote is leading in Science & Education, Law & Government, Finance, Vehicles and one other category.

Geography

1 Phusion Passenger is leading in most countries, including United States, Canada, United Kingdom, Germany and 135 other countries.

2 Apache Tomcat Coyote is leading in China, South Korea, Brazil, Hong Kong and 19 other countries.