https://en.wikipedia.org/wiki/Apache_Tomcat
| 3.0 | 1999 | Initial release. Merger of donated Sun Java Web Server code and ASF and Implements Servlet 2.2, and JSP 1.1specifications. | 3.3.2 | 2004-03-09 |
| 4.1 | 2002-09-06 | First Apache Tomcat release to support the Servlet 2.3 andJSP 1.2 specifications. | 4.1.40 | 2009-06-25 |
| 5.0 | 2003-12-03 | First Apache Tomcat release to support the Servlet 2.4, JSP 2.0, and EL 1.1 specifications. | 5.0.30 | 2004-08-30 |
| 5.5 | 2004-11-10 | 5.5.36 | 2012-10-10 | |
| 6.0 | 2007-02-28 | First Apache Tomcat release to support the Servlet 2.5, JSP 2.1, and EL 2.1 specifications. | 6.0.45 | 2016-02-11 |
| 7.0 | 2011-01-14 | First Apache Tomcat release to support the Servlet 3.0, JSP 2.2, and EL 2.2 specifications. | 7.0.68 | 2016-02-16 |
| 8.0 | 2014-06-25 | First Apache Tomcat release to support the Servlet 3.1, JSP 2.3, EL 3.0, and WebSocket specifications. | 8.0.32 | 2016-02-08 |
| 9.0 | alpha | First Apache Tomcat release to support the Servlet 4.0, JSP 2.4 (TBD), EL 3.1 (TBD), specifications. | 9.0.0.M3 (alpha) | 2016-02-05 |
Old version Older version, still supported Latest version Latest preview version |