Link copied to clipboard # Amazon Corretto vs Microsoft Build of OpenJDK Comparison - What are their main differences? Share [ Export ](/compare/amazon-corretto/microsoft-build-of-openjdk/export.csv) Amazon CorrettoMicrosoft Build of OpenJDK[+ Add Product](#) Reviews **Amazon Corretto** [ 4.5/5(132) ](https://www.g2.com/products/amazon-corretto/reviews#reviews) **Microsoft Build of OpenJDK** [ 4.2/5(16) ](https://www.g2.com/products/microsoft-build-of-openjdk/reviews#reviews) Pricing **Amazon Corretto** No pricing available **Microsoft Build of OpenJDK** No pricing available **Pricing Insights** from reviews Time to Implement **Amazon Corretto** 3 months Based on 12 responses **Microsoft Build of OpenJDK** Not enough reviews yet Return on Investment **Amazon Corretto** 9 months Based on 12 responses **Microsoft Build of OpenJDK** Not enough reviews yet Perceived Cost **Amazon Corretto** $$$$$ **Microsoft Build of OpenJDK** Not enough reviews yet Average Discount **Amazon Corretto** 33% **Microsoft Build of OpenJDK** Not enough reviews yet Pros & Cons **Amazon Corretto** [ Java Support (11) ](https://www.g2.com/products/amazon-corretto/reviews?filters%5Bsentiment_snippet%5D=1550124&qs=pros-and-cons#reviews)[ Open Source (11) ](https://www.g2.com/products/amazon-corretto/reviews?filters%5Bsentiment_snippet%5D=1548433&qs=pros-and-cons#reviews)[ Poor Documentation (9) ](https://www.g2.com/products/amazon-corretto/reviews?filters%5Bsentiment_snippet%5D=2246711&qs=pros-and-cons#reviews)[ Update Issues (7) ](https://www.g2.com/products/amazon-corretto/reviews?filters%5Bsentiment_snippet%5D=2049284&qs=pros-and-cons#reviews) **Microsoft Build of OpenJDK** Not enough data Integrations **Amazon Corretto** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cacdec8b8edeace9b3c89e0c2cded695/amazon-ec2.jpg "Product Avatar Image") Amazon EC2 ](https://www.g2.com/products/amazon-ec2/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9d00048205a466c174da3c77093a1336/apache-maven.png "Product Avatar Image") Apache Maven ](https://www.g2.com/products/apache-maven/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_d99c715051d74e27de9fd48624b6561e/apache-tomcat.png "Product Avatar Image") Tomcat ](https://www.g2.com/products/apache-tomcat/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_deab053105cd2c0927bfe3bba5133aa6/aws-service-operator.jpeg "Product Avatar Image") AWS Service Operator ](https://www.g2.com/products/aws-service-operator/reviews)[ View all ](https://www.g2.com/products/amazon-corretto/integrations) **Microsoft Build of OpenJDK** Not enough data Ratings Meets Requirements **Amazon Corretto** 8.8 8.894 **Microsoft Build of OpenJDK** 9.0 9.07 Ease of Use **Amazon Corretto** 9.0 9.095 **Microsoft Build of OpenJDK** 8.3 8.37 Ease of Setup **Amazon Corretto** 9.0 9.054 **Microsoft Build of OpenJDK** Not enough data Ease of Admin **Amazon Corretto** 8.6 8.629 **Microsoft Build of OpenJDK** Not enough data Quality of Support **Amazon Corretto** 8.9 8.986 **Microsoft Build of OpenJDK** 8.1 8.17 Has the product been a good partner in doing business? **Amazon Corretto** 9.1 9.128 **Microsoft Build of OpenJDK** Not enough data Product Direction (% positive) **Amazon Corretto** 9.0 9.083 **Microsoft Build of OpenJDK** 4.2 4.26 Features Java Development Kit (JDK) Distributions[Hide 7 FeaturesShow 7 Features](javascript:void(0);) 8.8 38 8.5 7 Support Migration 8.9(won by 0.2) 32 8.7 5 Release Support 8.7 33 8.9(won by 0.2) 6 Documentation 8.3 34 8.9(won by 0.6) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Issue Resolution 8.3(won by 0.2) 30 8.1 7 Differentiated Features Cloud Native 8.8(won by 1.1) 34 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.7 5 Enhanced Performance 9.0(won by 0.3) 33 8.7 5 Added Classes and Libraries 8.6 29 8.7(won by 0.1) 5 User Insights Reviewers' Company Size [![Amazon Corretto](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_3a7a925cc43d97814fa81ec2d6c06f45/amazon-corretto.jpeg "Amazon Corretto")](https://www.g2.com/products/amazon-corretto/reviews) Amazon Corretto Small-Business(50 or fewer emp.) 45.5% Mid-Market(51-1000 emp.) 32.5% Enterprise(\> 1000 emp.) 22.0% [![Microsoft Build of OpenJDK](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_13aba37ae908d9cf29a2452925257ccc/microsoft-build-of-openjdk.jpeg "Microsoft Build of OpenJDK")](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) Microsoft Build of OpenJDK Small-Business(50 or fewer emp.) 50.0% Mid-Market(51-1000 emp.) 25.0% Enterprise(\> 1000 emp.) 25.0% Small-Business (50 or fewer emp.) 45.5% 50.0% Mid-Market (51-1000 emp.) 32.5% 25.0% Enterprise (\> 1000 emp.) 22.0% 25.0% Reviewers' Industry [![Amazon Corretto](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_3a7a925cc43d97814fa81ec2d6c06f45/amazon-corretto.jpeg "Amazon Corretto")](https://www.g2.com/products/amazon-corretto/reviews) Amazon Corretto Computer Software 32.5% Information Technology and Services 18.7% Computer & Network Security 6.5% Financial Services 4.9% Automotive 3.3% Other 34.1% [![Microsoft Build of OpenJDK](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_13aba37ae908d9cf29a2452925257ccc/microsoft-build-of-openjdk.jpeg "Microsoft Build of OpenJDK")](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) Microsoft Build of OpenJDK Information Technology and Services 31.3% Computer Software 25.0% Retail 6.3% Pharmaceuticals 6.3% Marketing and Advertising 6.3% Other 25.0% FAQs ## Amazon Corretto vs Microsoft Build of OpenJDK FAQs Generated using AI Last updated: August 16, 2026 ### What is the difference between Amazon Corretto vs Microsoft Build of OpenJDK? Amazon Corretto stands out for its higher G2 rating, stronger support scores, and reviewer-cited strengths in cost savings and platform compatibility, while Microsoft Build of OpenJDK is rated lower and has fewer reviews. | [Amazon Corretto](https://www.g2.com/products/amazon-corretto/reviews) | [Microsoft Build of OpenJDK](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) | | --- | --- | | 4.5/5 (130 reviews) | 4.2/5 (16 reviews) | | — | — | | 9.0 | — | | 8.8 | 8.1 | | Cost savings and platform compatibility | — | ### How do the pricing models of Amazon Corretto and Microsoft Build of OpenJDK compare? Amazon Corretto is considered the stronger value by reviewers, with higher satisfaction on cost and licensing. - **Amazon Corretto:** Reviewers consistently highlight that it is completely free, eliminates licensing costs, and provides long-term support, making it a cost-effective choice for organizations of all sizes. - **Microsoft Build of OpenJDK:** Reviewers note that it is also free and open source, but do not emphasize cost savings or licensing advantages as strongly as with Amazon Corretto. - **Switching reasons:** Many reviewers mention switching to Amazon Corretto specifically to avoid Oracle JDK licensing fees and to benefit from ongoing security updates at no cost. ### What are the best alternatives to Amazon Corretto and Microsoft Build of OpenJDK? The top 3 alternatives to Amazon Corretto and Microsoft Build of OpenJDK are IntelliJ IDEA, Azul Platform Core (Zulu), and NetBeans. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Amazon Corretto](https://www.g2.com/products/amazon-corretto/reviews) | 4.5/5 (130 reviews) | — | Free, eliminates licensing costs | Cost savings and platform compatibility | | [Microsoft Build of OpenJDK](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) | 4.2/5 (16 reviews) | — | Free, open source | Open-source distribution and platform support | | [IntelliJ IDEA](https://www.g2.com/products/intellij-idea/reviews) | 4.6/5 (2390 reviews) | Enterprise | — | Advanced development features and productivity tools | | [Azul Platform Core (Zulu)](https://www.g2.com/products/azul-platform-core-zulu/reviews) | 4.9/5 (58 reviews) | Small-Business | — | High reliability and performance for Java workloads | | [NetBeans](https://www.g2.com/products/netbeans/reviews) | 4.2/5 (675 reviews) | Small-Business | — | Open-source IDE with strong Java support | ### Which Java Integrated Development Environments (IDE) features should I prioritize when comparing Amazon Corretto and Microsoft Build of OpenJDK? Buyers should prioritize cost and licensing, platform compatibility, support and documentation, performance and updates, and integration capabilities when comparing Amazon Corretto and Microsoft Build of OpenJDK. - **Cost and licensing:** Amazon Corretto is frequently cited for eliminating licensing costs (8 all-time mentions for Free Usage); Microsoft Build of OpenJDK is also free but with less emphasis on cost savings. - **Platform compatibility:** Amazon Corretto receives 8 all-time mentions for Platform Compatibility; Microsoft Build of OpenJDK is noted for supporting Mac, Windows, and Linux. - **Support and documentation:** Amazon Corretto has 9 all-time mentions for Poor Documentation and 4 for Poor Customer Support; Microsoft Build of OpenJDK reviewers mention the need for improved technical support and documentation. - **Performance and updates:** Amazon Corretto is praised for regular software updates (11 all-time mentions) and performance efficiency (8 all-time mentions); Microsoft Build of OpenJDK is noted for periodic upgrades and backported fixes. - **Integration capabilities:** Amazon Corretto is mentioned for Docker integration (6 all-time mentions); Microsoft Build of OpenJDK is referenced for Azure integration in recent reviews. ### What are the pros and cons of Amazon Corretto vs Microsoft Build of OpenJDK? Amazon Corretto's headline strength is cost savings and platform compatibility, while Microsoft Build of OpenJDK is recognized for open-source distribution and platform support. - **Amazon Corretto strengths:** Free usage (8 all-time mentions), platform compatibility (8), regular software updates (11), performance efficiency (8), and ease of setup (6). - **Amazon Corretto trade-offs:** Poor documentation (9 all-time mentions), update issues (7), limited compatibility (4), and limited features (3). - **Microsoft Build of OpenJDK strengths:** Open-source distribution, platform support for Mac, Windows, and Linux, and periodic upgrades with backported fixes. - **Microsoft Build of OpenJDK trade-offs:** Reviewers note the need for improved technical support, documentation, and some challenges with IntelliJ integration. ### Is Amazon Corretto or Microsoft Build of OpenJDK better for small businesses? Amazon Corretto is the better fit for small businesses, with reviewers consistently citing its cost savings and ease of use for organizations of all sizes. - **Amazon Corretto:** While no explicit segment share is provided, reviewers highlight that it is suitable for small businesses due to its free licensing, ease of setup, and cross-platform compatibility. - **Microsoft Build of OpenJDK:** No segment share is available, and reviewers do not emphasize small-business suitability as strongly as with Amazon Corretto. ### Which Java Integrated Development Environments (IDE) platform has better integrations? Amazon Corretto is favored for integrations, with reviewers specifically citing Docker integration. - **Amazon Corretto:** Docker integration is mentioned in 6 all-time reviews, with recent reviewers highlighting its use as a base image for building applications. - **Microsoft Build of OpenJDK:** Reviewers reference Azure integration in recent reviews, but no all-time mention count is provided. ### How do Amazon Corretto and Microsoft Build of OpenJDK compare on customer support? Amazon Corretto scores higher on Quality of Support (8.8 vs 8.1), indicating a modest but clear advantage over Microsoft Build of OpenJDK. - **Amazon Corretto:** Reviewers note prompt security updates and ongoing support, but also mention limited documentation and less robust support channels compared to commercial vendors. - **Microsoft Build of OpenJDK:** Reviewers describe generally positive support experiences, with some highlighting the availability of help desk assistance, but others note the need for improved technical support and documentation. ### Which is easier to implement, Amazon Corretto or Microsoft Build of OpenJDK? Amazon Corretto is easier to implement, with a higher Ease of Setup score (9.0) and consistently positive reviewer sentiment. - **Amazon Corretto:** Reviewers frequently mention straightforward setup, cross-platform compatibility, and minimal configuration required for migration from other JDKs. - **Microsoft Build of OpenJDK:** Reviewers describe the installation as user-friendly and easy for beginners, but do not provide a comparative Ease of Setup score. 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