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Oracle JDK vs ZuluFX: catalog facts
Oracle JDK	ZuluFX
Best for: Java developers who want Oracle's official JDK builds	Best for: Java developers building or running JavaFX desktop applications
Free + paid options Downloads are available from Oracle, with paid Java SE subscriptions for commercial support.	Free Free to download from Azul's website.
Windows, Command line	Windows, macOS, Linux
Official Java builds from Oracle, including long-term support releases Full toolchain: compiler, runtime and command-line tools All 3 strengths for Oracle JDK Official Java builds from Oracle, including long-term support releases Full toolchain: compiler, runtime and command-line tools Commercial support available	JavaFX included, so no separate OpenJFX setup Builds for several Java LTS versions All 3 strengths for ZuluFX JavaFX included, so no separate OpenJFX setup Builds for several Java LTS versions Available for Linux, Windows and macOS
Oracle's licensing terms are more restrictive than OpenJDK builds Commercial support requires a paid subscription	Only useful for Java development or running JavaFX applications The download page lists many Azul builds, which can be confusing
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License: GPL-2.0-with-classpath-exception
Not stated if an account is needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Oracle JDK oracle.com/java Catalog checked October 1, 2026	Official website Full listing and sources Sources for ZuluFX azul.com/downloads Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.