For the latest stable version, please use Spring Framework 7.0.0!

Web on Reactive Stack

This part of the documentation covers support for reactive-stack web applications built on a Reactive Streams API to run on non-blocking servers, such as Netty, Undertow, and Servlet containers. Individual chapters cover the Spring WebFlux framework, the reactive WebClient, support for testing, and reactive libraries.

For Servlet-stack web applications, see Web on Servlet Stack.