Amazon Corretto Alternatives (January 2026)

OpenJDK Download - Corretto - AWS

https://aws.amazo.com/corretto/

Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK). Corretto comes with no-cost long-term support. Amazon runs Corretto internally on thousands of production services and Corretto is certified as compatible with the Java SE standard.

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Microsoft Build of OpenJDK

https://www.microsof

.com/openjdk/

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoft’s new way to collaborate and contribute to the Java ecosystem.

Java Downloads | Oracle

https://www.oracl

.com/java/technologies/downloads/

Download the Java including the latest version 17 LTS on the Java SE Platform. These downloads can be used for any purpose, at no cost, under the Java SE binary code license.

Open Source, Fully Supported OpenJDK | Azul Platform Core

https://www.azu

.com/products/core/

Get the world's best supported build of OpenJDK with Azul. See how Azul Platform Core can help you deliver secure & stable Java with 90% lower licensing costs.

SapMachine | The OpenJDK release maintained and supported by SAP

https://sap.githu

.io/SapMachine/

SapMachine : The OpenJDK release maintained and supported by SAP

GraalVM

https://www.graalv

.org/

GraalVM is an advanced JDK with ahead-of-time Native Image compilation.

Real-Time Operating System - FreeRTOS - AWS

https://aws.amazo

.com/freertos/

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

Open Source Search Engine - Amazon OpenSearch Service - AWS

https://aws.amazo

.com/opensearch-service/

Unlock fast and scalable search, monitoring, and analysis for log analytics and website search by deploying and running OpenSearch and ALv2 Elasticsearch.

Alpaquita Linux | BellSoft Java

https://bell-s

.com/alpaquita-linux/

Alpaquita Linux is the Alpine-based build fine-tuned for Java with glibc and musl support. Ideal for cloud deployment, containers, and native images.

Json Document Database - Amazon DocumentDB - AWS

https://aws.amazo

.com/documentdb/

Amazon DocumentDB is a fast, scalable, and highly available document database that is MongoDB compatible.