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Amazon Corretto VS Microsoft OpenJDK

Compare Amazon Corretto VS Microsoft OpenJDK and see what are their differences

Amazon Corretto logo Amazon Corretto

Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK).

Microsoft OpenJDK logo Microsoft 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.
  • Amazon Corretto Landing page
    Landing page //
    2023-03-26
  • Microsoft OpenJDK Landing page
    Landing page //
    2023-03-26

Amazon Corretto features and specs

  • Open Source
    Amazon Corretto is an open-source distribution of OpenJDK, meaning it has no licensing fees and benefits from community contributions and transparency.
  • AWS Support
    As a distribution from Amazon, Corretto is supported by AWS, providing robust and reliable integration with AWS services for developers who use those platforms.
  • Multi-Platform Support
    Corretto is available for various platforms, including Linux, Windows, and macOS, ensuring developers have flexibility depending on their development and production environments.
  • Long-Term Support
    Amazon Corretto offers long-term support with regular updates and patches, which is crucial for enterprise applications needing stability and security.
  • Performance Enhancements
    Amazon Corretto includes performance enhancements and security fixes from Amazon, which may not be available in the default OpenJDK distributions.

Possible disadvantages of Amazon Corretto

  • AWS Ecosystem Bias
    While Corretto is designed to work well with AWS services, developers using other cloud services might not find it as advantageous if they face compatibility issues.
  • Limited Community
    While Corretto is open source, its community might not be as large or active as those for other JDK distributions like AdoptOpenJDK, which might limit the resources available for problem-solving.
  • Migration Effort
    Switching from another Java distribution to Corretto might require migration effort, especially for systems deeply integrated with another JDK's particular implementations and features.
  • Potential Overhead
    Organizations not utilizing AWS services might discover they are gaining additional features and support they do not need, potentially introducing unnecessary complexity.

Microsoft OpenJDK features and specs

  • Free and Open Source
    Microsoft OpenJDK is available for free and is open source, allowing developers to access and modify the source code to suit their needs without any licensing costs.
  • Cross-platform Support
    Microsoft OpenJDK is designed to run on multiple platforms, including Windows, Linux, and macOS, providing flexibility for development on various operating systems.
  • Long-term Support
    Microsoft provides long-term support for their OpenJDK builds, offering security updates and stability improvements over an extended period, ensuring reliable operation in production environments.
  • Integration with Azure
    The OpenJDK distribution is well-integrated with Microsoft's Azure cloud platform, offering robust support for Java applications in cloud environments, including features like seamless deployment and scalability.
  • Active Contributions
    Microsoft actively contributes to the OpenJDK project, helping to improve the overall ecosystem and ensuring that their distribution is up-to-date with the latest Java developments.

Possible disadvantages of Microsoft OpenJDK

  • Limited Differentiation
    Microsoft OpenJDK does not significantly differ from other OpenJDK distributions, which might limit its appeal for developers looking for unique features or optimizations.
  • Dependency on Microsoft Ecosystem
    While integration with Azure is a pro, it can also be a con for developers not using Azure services, as they might not fully leverage the cloud-specific optimizations and integrations offered by Microsoft.
  • Potential Compatibility Issues
    As with any OpenJDK distribution, there may be compatibility issues when migrating applications from other Java distributions, requiring thorough testing and adjustments.

Amazon Corretto videos

Java is Free Again | Amazon Corretto

More videos:

  • Review - Oracle JDK alternatives - AMAZON CORRETTO | Free JDK Options

Microsoft OpenJDK videos

No Microsoft OpenJDK videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Amazon Corretto and Microsoft OpenJDK)
IDE
49 49%
51% 51
Text Editors
51 51%
49% 49
Software Development
50 50%
50% 50
Developer Tools
44 44%
56% 56

User comments

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Social recommendations and mentions

Based on our record, Amazon Corretto seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Amazon Corretto mentions (4)

  • Oracle Java license teams set to begin targeting unknowing Oracle users
    I pivoted things over to AWS Corretto after they tried something similar a few years ago on the theory that if anything came of it, you can let two 800lbs gorillas fight while you stay out of it. https://aws.amazon.com/corretto/ It was extremely painless (literally xargs to run sed + git commit + git push), has great ARM support, and if you are an AWS customer you can use your existing support contract should the... - Source: Hacker News / 11 months ago
  • JDK 21 Release Notes
    Some options for those who prefer to avoid the Oracle minefield: https://adoptium.net https://aws.amazon.com/corretto https://www.azul.com/downloads https://bell-sw.com/pages/downloads Sadly, no-one has managed to package it yet, but we should get something in the next couple of days. Since 21 is an "LTS" release, major Linux distributions will provide a runtime pretty soon. Ubuntu backports them to old releases too. - Source: Hacker News / over 1 year ago
  • Getting Newer Version's of JRE
    Also, make sure you're either in compliance with Oracle's licensing requirements or download an OpenJDK version. I'm partial to Azul Zulu with JFX for desktop work, and use Amazon Corretto as the base image for containerized applications. Source: over 2 years ago
  • Having so much trouble with minecraft mods
    Java is not a program, but an entire programming language. I use it for a lot of high performance web servers (via Spring Webflux and Eclipse Vert.x) on most of my projects. To run any piece of Java code, what you'll need is the JRE / JDK (Java Runtime Environment / Java Development Kit). I would recommend going with OpenJDK and installing from Eclipse Termium or Amazon Corretto (make sure to install Java 17). Source: over 2 years ago

Microsoft OpenJDK mentions (0)

We have not tracked any mentions of Microsoft OpenJDK yet. Tracking of Microsoft OpenJDK recommendations started around Sep 2022.

What are some alternatives?

When comparing Amazon Corretto and Microsoft OpenJDK, you can also consider the following products

Liberica JDK - Liberica is a 100% open-source Java 13.0.1 implementation.

OpenJDK - OpenJDK is the free version of the Java development platform.

Zulu - Zulu is a professional DJ mixing software to mix and broadcast live music, audio and mp3s.

Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.

RedHat OpenJDK - The RedHat build of OpenJDK

AdoptOpenJDK - The code for Java is open source and available at OpenJDK™.