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Amazon Corretto vs Azul Zulu: catalog facts
Amazon Corretto	Azul Zulu
Free Free, including long-term support.	Free The Zulu builds of OpenJDK are free to download from Azul.
Windows, macOS, Linux	Windows, macOS, Linux, Command line
Free long-term support from Amazon Certified Java SE compatible	Builds for every current long-term Java version, back to Java 8 Packages for Windows, macOS and Linux from one page
A JDK only; IDEs and build tools are separate Direction is set by Amazon rather than a community foundation	A runtime and toolkit, with no graphical tools of its own Many vendors ship near-identical OpenJDK builds, so the choice is often about support
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-with-classpath-exception	License: GPL-2.0 with Classpath Exception
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.