# Web services run-time environments

Three run-time environments are available in which Web services can be run. Each environment supports different servers and standards.

The following run-time environments are supported:

- IBM® WebSphere® run-time environment
- IBM SOAP run-time environment
- Apache Axis 1.0 run-time environment

The following run-time/server configurations are supported:

IBM WebSphere
  WebSphere Application Server v5.0, v5.1, v6.0.
IBM SOAP
  Apache Tomcat v3.2, v4.0,.v4.1, WebSphere Application Server v5.0, v5.1.
Apache Axis 1.0
  Apache Tomcat v4.0,.v4.1,.v5.0, WebSphere Application Server v5.0, v5.1, v6.0.

Parent topic: Tools for Web services development

Related Concepts
Web services overview
Tools for Web services development
JAX-RPC
JSR 109 and JSR 921- Implementing Enterprise Web services

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