What is Project Reactor?

It is a fourth-generation Reactive library for building non-blocking applications on the JVM based on the Reactive Streams Specification. It is a fully non-blocking foundation with efficient demand management. It directly interacts with Java functional API, Completable Future, Stream and Duration.
Project Reactor is a tool in the Java Tools category of a tech stack.

Who uses Project Reactor?

4 companies reportedly use Project Reactor in their tech stacks, including Relay42, immmr, and EdgeLab.

4 developers on StackShare have stated that they use Project Reactor.

Project Reactor Integrations

Why developers like Project Reactor?

Here’s a list of reasons why companies and developers use Project Reactor
Top Reasons
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Project Reactor's Features

  • Efficient Message Passing
  • Micro Reactive Toolkit for all

Project Reactor Alternatives & Comparisons

What are some alternatives to Project Reactor?
A library for composing asynchronous and event-based programs by using observable sequences for the Java VM.
Akka is a toolkit and runtime for building highly concurrent, distributed, and resilient message-driven applications on the JVM.
The Guava project contains several of Google's core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth.
Java 8
It is a revolutionary release of the world’s no 1 development platform. It includes a huge upgrade to the Java programming model and a coordinated evolution of the JVM, Java language, and libraries. Java 8 includes features for productivity, ease of use, improved polyglot programming, security and improved performance.
It is a modern server-side Java template engine for both web and standalone environments. It is aimed at creating elegant web code while adding powerful features and retaining prototyping abilities.
See all alternatives

Project Reactor's Followers
3 developers follow Project Reactor to keep up with related blogs and decisions.
Arnaud Estève
Haribabu Vengatachalam
Ophir Radnitz