Documentation

Project Reactor reference documentation and Javadoc.
  • Latest stable BOM: 2025.0.7 (I)
  • Latest pre-release BOM: 2026.0.0-M1 (J)
  • Latest BOMs in previous release trains: Dysprosium-SR25  Californium-SR23  Bismuth-SR17  Aluminium-SR3  2024.0.18  2023.0.19  2022.0.22  2020.0.47 

Reactor Adapter

Adapt to/from other reactive libraries

Version   Release Train
3.6.1   2025.0.7
3.6.1   2026.0.0-M1
GitHub
Javadoc
Release | Snapshot

Reactor Kotlin Extensions

Kotlin extensions for all Java artifacts in Dysprosium+

Version   Release Train
1.3.2   2025.0.7
1.3.2   2026.0.0-M1
GitHub
Javadoc (temporarily instead of Kotlin Doc)
Release | Snapshot
Reference
See Core Reference, Kotlin section

Reactor Pool

Generic object pool for reactive applications

Version   Release Train
1.2.7   2025.0.7
1.2.7   2026.0.0-M1
GitHub
Javadoc
Release | Snapshot

BlockHound

Java agent for detecting blocking calls from non-blocking threads

GitHub (pre-)release
GitHub
Javadoc
Snapshot
Reference
Snapshot

Legend:

  • RELEASE-TRAIN: Artifacts in these release trains have not all been released (e.g. Californium-SR30).
  • RELEASE-TRAIN: Artifacts in the latest stable and fully available release train (currently 2025.0.7 ).
  • RELEASE-TRAIN: Artifacts in the latest pre-release release train (currently 2026.0.0-M1 ).
  • version: Available RELEASE artifacts.
  • version: Available MILESTONE or other pre-release artifacts.