Project Reactor (@projectreactor.io)

Project Reactor

@projectreactor.io

Reactor is a fourth-generation reactive library, based on the Reactive Streams specification, for building non-blocking applications on the JVM.

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Project Reactor

@projectreactor.io

Reactor 2026.0.0-RC1 is out 🚀 github.com/reactor/reac...

github.comRelease 2026.0.0-RC1 · reactor/reactor2026.0.0-RC1 release train is made of: reactor-core 3.9.0-RC1 reactor-addons 3.7.0-RC1 reactor-pool 1.3.0-RC1 reactor-netty 1.4.0-RC1 reactor-kotlin-extensions 1.3.3

Project Reactor

@projectreactor.io

Reactor 2025.0.8 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.8 · reactor/reactor2025.0.8 release train is made of: reactor-core 3.8.8 reactor-addons 3.6.2 reactor-pool 1.2.8 reactor-netty 1.3.8 reactor-kotlin-extensions 1.3.3

Project Reactor

@projectreactor.io

Reactor 2026.0.0-M2 is out 🚀 github.com/reactor/reac...

github.comRelease 2026.0.0-M2 · reactor/reactor2026.0.0-M2 release train is made of: reactor-core 3.8.7 reactor-addons 3.7.0-M1 reactor-pool 1.3.0-M1 reactor-netty 1.4.0-M2 reactor-kotlin-extensions 1.3.2

Project Reactor

@projectreactor.io

25 Aug

Reactor 2026.0.0-M1 is out 🚀 github.com/reactor/reac...

github.comRelease 2026.0.0-M1 · reactor/reactor2026.0.0-M1 release train is made of: reactor-core 3.8.7 reactor-addons 3.6.1 reactor-pool 1.2.7 reactor-netty 1.4.0-M1 reactor-kotlin-extensions 1.3.2

Project Reactor

@projectreactor.io

25 Aug

Reactor 2025.0.7 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.7 · reactor/reactor2025.0.7 release train is made of: reactor-core 3.8.7 reactor-addons 3.6.1 reactor-pool 1.2.7 reactor-netty 1.3.7 reactor-kotlin-extensions 1.3.2

Project Reactor

@projectreactor.io

9 June

Reactor 2025.0.6 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.6 · reactor/reactor2025.0.6 release train is made of: reactor-core 3.8.6 reactor-pool 1.2.6 reactor-netty 1.3.6 reactor-kotlin-extensions 1.3.1 These artifacts didn't have any changes: reactor-addons 3.6.0

Project Reactor

@projectreactor.io

9 June

Reactor 2024.0.18 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.18 · reactor/reactorThis is the last release of 2024.0.x, as 2024.0.x Release Train is going out of OSS support. For the next steps, check our support policy. 2024.0.18 release train is made of: reactor-core 3.7.19 r...

Project Reactor

@projectreactor.io

14 Apr

Reactor 2025.0.5 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.5 · reactor/reactor2025.0.5 release train is made of: reactor-core 3.8.5 reactor-pool 1.2.5 reactor-netty 1.3.5 These artifacts didn't have any changes: reactor-addons 3.6.0 reactor-kotlin-extensions 1.3.0

Project Reactor

@projectreactor.io

14 Apr

Reactor 2024.0.17 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.17 · reactor/reactor2024.0.17 release train is made of: reactor-core 3.7.18 reactor-netty 1.2.17 These artifacts didn't have any changes: reactor-addons 3.5.4 reactor-pool 1.1.8 reactor-kotlin-extensions 1.2.5 reac...

Project Reactor

@projectreactor.io

10 Mar

Reactor 2025.0.4 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.4 · reactor/reactor2025.0.4 release train is made of: reactor-core 3.8.4 reactor-pool 1.2.4 reactor-netty 1.3.4 These artifacts didn't have any changes: reactor-addons 3.6.0 reactor-kotlin-extensions 1.3.0

Project Reactor

@projectreactor.io

10 Mar

Reactor 2024.0.16 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.16 · reactor/reactor2024.0.16 release train is made of: reactor-core 3.7.17 reactor-netty 1.2.16 These artifacts didn't have any changes: reactor-addons 3.5.4 reactor-pool 1.1.8 reactor-kotlin-extensions 1.2.5 reac...

Project Reactor

@projectreactor.io

10 Feb

Reactor 2025.0.3 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.3 · reactor/reactor2025.0.3 release train is made of: reactor-core 3.8.3 reactor-pool 1.2.3 reactor-netty 1.3.3 These artifacts didn't have any changes: reactor-addons 3.6.0 reactor-kotlin-extensions 1.3.0

Project Reactor

@projectreactor.io

10 Feb

Reactor 2024.0.15 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.15 · reactor/reactor2024.0.15 release train is made of: reactor-core 3.7.16 reactor-netty 1.2.15 reactor-pool 1.1.8 These artifacts didn't have any changes: reactor-addons 3.5.4 reactor-kotlin-extensions 1.2.5 reac...

Project Reactor

@projectreactor.io

13 Jan

Reactor 2025.0.2 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.2 · reactor/reactor2025.0.2 release train is made of: reactor-core 3.8.2 reactor-pool 1.2.2 reactor-netty 1.3.2 These artifacts didn't have any changes: reactor-addons 3.6.0 reactor-kotlin-extensions 1.3.0

Project Reactor

@projectreactor.io

13 Jan

Reactor 2024.0.14 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.14 · reactor/reactor2024.0.14 release train is made of: reactor-core 3.7.15 reactor-netty 1.2.14 These artifacts didn't have any changes: reactor-addons 3.5.4 reactor-pool 1.1.7 reactor-kotlin-extensions 1.2.5 reac...

Project Reactor

@projectreactor.io

9 Dec 2025

Reactor 2025.0.1 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.1 · reactor/reactor2025.0.1 release train is made of: reactor-core 3.8.1 reactor-pool 1.2.1 reactor-netty 1.3.1 These artifacts didn't have any changes: reactor-addons 3.6.0 reactor-kotlin-extensions 1.3.0

Project Reactor

@projectreactor.io

9 Dec 2025

Reactor 2024.0.13 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.13 · reactor/reactor2024.0.13 release train is made of: reactor-core 3.7.14 reactor-pool 1.1.7 reactor-netty 1.2.13 These artifacts didn't have any changes: reactor-addons 3.5.4 reactor-kotlin-extensions 1.2.5 reac...

Project Reactor

@projectreactor.io

12 Nov 2025

We are delighted to announce the new Reactor 2025.0.0 🎉 This release comes with enhanced Null Safety support using JSpecify and is based on Netty 4.2 with production-ready support for HTTP/3, QUIC, and IOUring 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0 · reactor/reactor2025.0.0 release train is made of: reactor-core 3.8.0 reactor-addons 3.6.0 reactor-pool 1.2.0 reactor-netty 1.3.0 reactor-kotlin-extensions 1.3.0 Artifacts no longer included in the release train...

Project Reactor

@projectreactor.io

12 Nov 2025

Reactor 2024.0.12 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.12 · reactor/reactor2024.0.12 release train is made of: reactor-core 3.7.13 reactor-pool 1.1.6 reactor-netty 1.2.12 reactor-kotlin-extensions 1.2.5 reactor-kafka 1.3.25 These artifacts didn't have any changes: reac...

Project Reactor

@projectreactor.io

14 Oct 2025

Reactor 2025.0.0-RC1 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-RC1 · reactor/reactor2025.0.0-RC1 release train is made of: reactor-core 3.8.0-RC1 reactor-addons 3.6.0-RC6 reactor-pool 1.2.0-RC1 reactor-netty 1.3.0-RC1 reactor-kotlin-extensions 1.3.0-RC5

Project Reactor

@projectreactor.io

14 Oct 2025

Reactor 2024.0.11 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.11 · reactor/reactor2024.0.11 release train is made of: reactor-core 3.7.12 reactor-addons 3.5.4 reactor-pool 1.1.5 reactor-netty 1.2.11 These artifacts didn't have any changes: reactor-kotlin-extensions 1.2.4 reac...

Project Reactor

@projectreactor.io

10 Sept 2025

Reactor 2025.0.0-M7 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M7 · reactor/reactor2025.0.0-M7 release train is made of: reactor-core 3.8.0-M7 reactor-addons 3.6.0-RC5 reactor-pool 1.2.0-M7 reactor-netty 1.3.0-M7 reactor-kotlin-extensions 1.3.0-RC4

Project Reactor

@projectreactor.io

10 Sept 2025

Reactor 2024.0.10 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.10 · reactor/reactor2024.0.10 release train is made of: reactor-core 3.7.11 reactor-addons 3.5.3 reactor-pool 1.1.4 reactor-netty 1.2.10 reactor-kotlin-extensions 1.2.4 reactor-kafka 1.3.24

Project Reactor

@projectreactor.io

12 Aug 2025

Reactor 2025.0.0-M6 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M6 · reactor/reactor2025.0.0-M6 release train is made of: reactor-core 3.8.0-M6 reactor-addons 3.6.0-RC4 reactor-pool 1.2.0-M6 reactor-netty 1.3.0-M6 reactor-kotlin-extensions 1.3.0-RC3

Project Reactor

@projectreactor.io

12 Aug 2025

Reactor 2024.0.9 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.9 · reactor/reactor2024.0.9 release train is made of: reactor-core 3.7.9 reactor-netty 1.2.9 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.1.3 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

16 July 2025

Reactor 2025.0.0-M5 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M5 · reactor/reactor2025.0.0-M5 release train is made of: reactor-core 3.8.0-M5 reactor-addons 3.6.0-RC3 reactor-pool 1.2.0-M5 reactor-netty 1.3.0-M5 reactor-kotlin-extensions 1.3.0-RC2

Project Reactor

@projectreactor.io

16 July 2025

Reactor 2024.0.8 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.8 · reactor/reactor2024.0.8 release train is made of: reactor-core 3.7.8 reactor-netty 1.2.8 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.1.3 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

10 June 2025

Reactor 2025.0.0-M4 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M4 · reactor/reactorReactor Kafka is no more part of the Reactor BOM. For more information check here 2025.0.0-M4 release train is made of: reactor-core 3.8.0-M4 reactor-netty 1.3.0-M4 reactor-pool 1.2.0-M4 These ar...

Project Reactor

@projectreactor.io

10 June 2025

Reactor 2024.0.7 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.7 · reactor/reactor2024.0.7 release train is made of: reactor-core 3.7.7 reactor-netty 1.2.7 reactor-pool 1.1.3 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

10 June 2025

Reactor 2023.0.19 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.19 · reactor/reactorThis is the last release of 2023.0.x, as 2023.0.x Release Train is going out of OSS support. For the next steps, check our support policy. 2023.0.19 release train is made of: reactor-core 3.6.18 r...

Project Reactor

@projectreactor.io

14 May 2025

Reactor 2025.0.0-M3 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M3 · reactor/reactor2025.0.0-M3 release train is made of: reactor-core 3.8.0-M3 reactor-netty 1.3.0-M3 These artifacts didn't have any changes: reactor-pool 1.2.0-M2 reactor-addons 3.5.2 reactor-kotlin-extensions 1...

Project Reactor

@projectreactor.io

14 May 2025

Reactor 2024.0.6 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.6 · reactor/reactor2024.0.6 release train is made of: reactor-core 3.7.6 reactor-netty 1.2.6 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.1.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

14 May 2025

Reactor 2023.0.18 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.18 · reactor/reactor2023.0.18 release train is made of: reactor-core 3.6.17 reactor-netty 1.1.30 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.0.10 reactor-kotlin-extensions 1.2.3 rea...

Project Reactor

@projectreactor.io

15 Apr 2025

Reactor 2025.0.0-M2 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M2 · reactor/reactor2025.0.0-M2 release train is made of: reactor-core 3.8.0-M2 reactor-netty 1.3.0-M2 reactor-pool 1.2.0-M2 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-kotlin-extensions 1...

Project Reactor

@projectreactor.io

15 Apr 2025

Reactor 2024.0.5 is out. This release adds support for websocket over HTTP/2 🚀 github.com/reactor/reac...

github.comRelease 2024.0.5 · reactor/reactor2024.0.5 release train is made of: reactor-core 3.7.5 reactor-netty 1.2.5 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.1.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

15 Apr 2025

Reactor 2023.0.17 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.17 · reactor/reactor2023.0.17 release train is made of: reactor-core 3.6.16 reactor-netty 1.1.29 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.0.10 reactor-kotlin-extensions 1.2.3 rea...

Project Reactor

@projectreactor.io

11 Mar 2025

Reactor 2025.0.0-M1 is out 🚀 github.com/reactor/reac...

github.comRelease 2025.0.0-M1 · reactor/reactorStarting with 2025.0.0-M1, all milestones and release candidates are published to Maven Central. 2025.0.0-M1 release train is made of: reactor-core 3.8.0-M1 reactor-netty 1.3.0-M1 reactor-pool 1.2...

Project Reactor

@projectreactor.io

11 Mar 2025

Reactor 2024.0.4 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.4 · reactor/reactor2024.0.4 release train is made of: reactor-core 3.7.4 reactor-netty 1.2.4 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.1.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

11 Mar 2025

Reactor 2023.0.16 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.16 · reactor/reactor2023.0.16 release train is made of: reactor-core 3.6.15 reactor-netty 1.1.28 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-pool 1.0.10 reactor-kotlin-extensions 1.2.3 rea...

Project Reactor

@projectreactor.io

11 Feb 2025

Reactor 2024.0.3 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.3 · reactor/reactor2024.0.3 release train is made of: reactor-core 3.7.3 reactor-netty 1.2.3 reactor-pool 1.1.2 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

11 Feb 2025

Reactor 2023.0.15 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.15 · reactor/reactor2023.0.15 release train is made of: reactor-core 3.6.14 reactor-netty 1.1.27 reactor-pool 1.0.10 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 rea...

Project Reactor

@projectreactor.io

15 Jan 2025

Reactor 2024.0.2 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.2 · reactor/reactor2024.0.1 release train is made of: reactor-core 3.7.2 reactor-pool 1.1.1 reactor-netty 1.2.2 These artifacts didn't have any changes: reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

15 Jan 2025

Reactor 2023.0.14 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.14 · reactor/reactor2023.0.14 release train is made of: reactor-pool 1.0.9 reactor-netty 1.1.26 These artifacts didn't have any changes: reactor-core 3.6.13 reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reac...

Project Reactor

@projectreactor.io

10 Dec 2024

Reactor 2024.0.1 is out 🚀 github.com/reactor/reac...

github.comRelease 2024.0.1 · reactor/reactor2024.0.1 release train is made of: reactor-core 3.7.1 reactor-netty 1.2.1 These artifacts didn't have any changes: reactor-pool 1.1.0 reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reactor...

Project Reactor

@projectreactor.io

10 Dec 2024

Reactor 2023.0.13 is out 🚀 github.com/reactor/reac...

github.comRelease 2023.0.13 · reactor/reactor2023.0.13 release train is made of: reactor-core 3.6.13 reactor-netty 1.1.25 These artifacts didn't have any changes: reactor-pool 1.0.8 reactor-addons 3.5.2 reactor-kotlin-extensions 1.2.3 reac...

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