Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK).
Amazon Corretto comes with long-term support that will include performance enhancements and security fixes. Amazon runs Corretto internally on thousands of production services and Corretto is certified as compatible with the Java SE standard. With Corretto, you can develop and run Java applications on popular operating systems including Amazon Linux 2, Windows, and macOS.
Amazon Corretto is available for download and use at no cost. There are no additional paid features or restrictions. Amazon plans to release quarterly updates that include performance enhancements and bug fixes critical for enterprise application development.
Open Liberty is built on a foundation of Java EE and Eclipse Microprofile and lets you run only the features your app needs.
In addition to support for the open source Open Liberty runtime, Open Liberty Support also includes support for Java EE, Eclipse Microprofile, and Eclipse OpenJ9 JVM when used with Open Liberty.
Support for Open Liberty gives you 24x7x364 access to IBM’s world-class support and the development team that created Open Liberty.
Open Liberty is the most flexible server runtime available to Java developers. Work at lightspeed in a lightweight environment and build cloud-native Java apps and microservices.
Amazon Corretto is ranked 10th in Java Frameworks while Open Liberty is ranked 7th in Java Frameworks. Amazon Corretto is rated 0.0, while Open Liberty is rated 0.0. On the other hand, Amazon Corretto is most compared with Spring Boot, Apache Spark, Eclipse MicroProfile, Jakarta EE and Spring MVC, whereas Open Liberty is most compared with Spring Boot, Thorntail and Eclipse MicroProfile.
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