# Top 10 Eclipse Temurin Alternatives & Competitors (2)4.3 out of 5 Eclipse Temurin is one of the most-searched tools in the Java Development Kit (JDK) Distributions category on G2. In most cases, users compare alternatives based on reliability and ease of use. The best overall alternative to Eclipse Temurin is [Amazon Corretto](https://www.g2.com/products/amazon-corretto/reviews), rated ~4.5 stars on G2 from 123+ reviewers. It is frequently praised for java support and open source. Other well-known alternatives to Eclipse Temurin are: - [Azul Platform Core (Zulu)](https://www.g2.com/products/azul-platform-core-zulu/reviews) – known for features and functionality (G2 star rating ~4.9) - [Oracle Java Downloads](https://www.g2.com/products/oracle-java-downloads/reviews) – highly rated for scalability and ease of use (G2 star rating ~4.4) - [Microsoft Build of OpenJDK](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) – offers reliability and functionality (G2 star rating ~4.2) - [SAPMachine](https://www.g2.com/products/sapmachine/reviews) – best suited for teams that need reliability and features (G2 star rating ~4.2) Browse top options below. Based on G2 review data, Eclipse Temurin is most commonly used in industries like [Java Development Kit (JDK) Distributions](https://www.g2.com/categories/java-development-kit-jdk-distributions), [Java Development Tools](https://www.g2.com/categories/java-development-tools), [Java Integrated Development Environments (IDE)](https://www.g2.com/categories/java-integrated-development-environments-ide). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to Eclipse Temurin - Amazon Corretto - Azul Platform Core (Zulu) - Oracle Java Downloads - Microsoft Build of OpenJDK - SAPMachine - Azul Platform Prime (Zing) - Liberica JDK - GraalVM ## Top 10 Alternatives to Eclipse Temurin Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Eclipse Temurin stacks up to the competition, check reviews from current & previous users in industries like Computer & Network Security and Computer Software, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/3a7a925cc43d97814fa81ec2d6c06f45/amazon-corretto.jpeg "Product Avatar Image") ](https://www.g2.com/products/amazon-corretto/reviews) [ Amazon Corretto ](https://www.g2.com/products/amazon-corretto/reviews) By [Amazon Web Services (AWS)](https://www.g2.com/sellers/amazon-web-services-aws-3e93cc28-2e9b-4961-b258-c6ce0feec7dd) [ 4.5/5(130) ](https://www.g2.com/products/amazon-corretto/reviews#reviews) Product Description Amazon Corretto is a no-cost, multi-platform, production-ready distribution of the Open Java Development Kit (OpenJDK). It offers long-term support with regular performance enhancements and security fixes. Amazon utilizes Corretto internally across thousands of production services, ensuring its reliability and compatibility with the Java SE standard. Developers can use Corretto to build and run Java applications on various operating systems, including Linux, Windows, and macOS. Key Features and Functionality: - Long-Term Support (LTS): Provides ongoing updates, including performance improvements and critical security patches, allowing developers to upgrade versions as needed. - Production-Ready: Certified to meet the Java SE standard, making it suitable as a direct replacement for many Java SE distributions. - Multi-Platform Support: Compatible with multiple operating systems, including Linux (x64 and aarch64), Windows (x64), macOS (x64 and M1), Alpine Linux (x64), and Amazon Linux 2 (x64 and aarch64). Docker images are also available in Amazon Elastic Container Registry (Amazon ECR) Public Gallery and Docker Hub. - No-Cost Availability: Available for download and use at no cost, with no additional paid features or restrictions. Primary Value and User Solutions: Amazon Corretto addresses the need for a reliable, secure, and cost-effective Java development environment. By offering a free, production-ready distribution of OpenJDK with long-term support, it enables developers to build and maintain Java applications without incurring licensing fees. Its multi-platform compatibility ensures a consistent development experience across different environments, while regular updates provide ongoing performance enhancements and security fixes, reducing maintenance overhead and enhancing application stability. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/ab9254ced6bd0a749eeed26ade2054a6/azul-platform-core-zulu.png "Product Avatar Image") ](https://www.g2.com/products/azul-platform-core-zulu/reviews) [ Azul Platform Core (Zulu) ](https://www.g2.com/products/azul-platform-core-zulu/reviews) By [Azul Systems](https://www.g2.com/sellers/azul-systems) [ 4.9/5(58) ](https://www.g2.com/products/azul-platform-core-zulu/reviews#reviews) Product Description Azul is the only company 100% focused on Java, delivering the most trusted Java platform to the modern cloud enterprise. We provide the world’s best commercial support for OpenJDK to our customers by prioritizing their success, maintaining our unwavering commitment to innovation and excellence, and advancing Java through community leadership. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/3a65ea54e875f0cf94ac6c8230968ac2/oracle-java-downloads.jpeg "Product Avatar Image") ](https://www.g2.com/products/oracle-java-downloads/reviews) [ Oracle Java Downloads ](https://www.g2.com/products/oracle-java-downloads/reviews) By [Oracle](https://www.g2.com/sellers/oracle) [ 4.4/5(48) ](https://www.g2.com/products/oracle-java-downloads/reviews#reviews) Product Description Oracle Java Downloads provides developers and enterprises with access to the latest Java Development Kit (JDK) releases, including both Long-Term Support (LTS) and non-LTS versions. These downloads are essential for building, testing, and deploying Java applications across various platforms. Key Features and Functionality: - Comprehensive Access: Users can download the most recent JDK versions, such as JDK 25 and JDK 21, along with earlier versions, ensuring compatibility and support for diverse development needs. - Multiple Platforms: The JDK is available for various operating systems, including Windows, macOS, and Linux, catering to a wide range of development environments. - License Flexibility: JDK binaries are free to use in production and free to redistribute under the Oracle No-Fee Terms and Conditions (NFTC). Updates for LTS releases are provided under NFTC for a specified period, after which they may require a fee under the Oracle Technology Network (OTN) License. - Script-Friendly Downloads: Through the Java Management Service (JMS) on Oracle Cloud Infrastructure (OCI), developers can utilize scriptable Java downloads with token-based authentication, facilitating seamless integration into automated build and deployment systems. Primary Value and Solutions: Oracle Java Downloads simplifies the process of obtaining and managing Java SE Development Kits, ensuring developers have timely access to the tools necessary for application development. The service addresses the need for up-to-date, secure, and compatible Java environments, supporting both individual developers and large enterprises in maintaining robust and efficient Java applications. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/13aba37ae908d9cf29a2452925257ccc/microsoft-build-of-openjdk.jpeg "Product Avatar Image") ](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) [ Microsoft Build of OpenJDK ](https://www.g2.com/products/microsoft-build-of-openjdk/reviews) By [Microsoft](https://www.g2.com/sellers/microsoft) [ 4.2/5(16) ](https://www.g2.com/products/microsoft-build-of-openjdk/reviews#reviews) Product Description The Microsoft Build of OpenJDK is a free, open-source distribution of the Open Java Development Kit provided by Microsoft. It offers Long-Term Support binaries for Java versions 11, 17, and 21, compatible with x64 and AArch64/ARM64 architectures across Windows, macOS, and Linux platforms. Designed as a drop-in replacement for other OpenJDK distributions, it ensures seamless integration for developers and enterprises. Key Features and Functionality: - Cross-Platform Compatibility: Supports multiple operating systems, including Windows, macOS, and Linux, on both x64 and AArch64/ARM64 architectures. - Long-Term Support : Provides LTS releases for Java 11, 17, and 21, with regular quarterly updates to ensure stability and security. - Open Source and Free: Available at no cost, allowing unrestricted deployment and use across various environments. - Azure Integration: Optimized for Microsoft Azure services, facilitating efficient deployment and management of Java applications in the cloud. - Quality Assurance: Binaries are tested against the Eclipse Adoptium Quality Assurance suite and have passed the Java Technology Compatibility Kit , ensuring compliance with Java specifications. Primary Value and Problem Solved: The Microsoft Build of OpenJDK addresses the need for a reliable, secure, and well-supported Java development environment, particularly for enterprises and developers utilizing Microsoft products and services. By offering a free, open-source, and LTS-supported JDK, it ensures compatibility and performance across diverse platforms. Its seamless integration with Azure simplifies the deployment and management of Java applications in the cloud, providing a cohesive and efficient development experience. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/5e530c81ef1a1d98fe6a0d6eede0397b/sapmachine.png "Product Avatar Image") ](https://www.g2.com/products/sapmachine/reviews) [ SAPMachine ](https://www.g2.com/products/sapmachine/reviews) By [SAP](https://www.g2.com/sellers/sap) [ 4.2/5(20) ](https://www.g2.com/products/sapmachine/reviews#reviews) Product Description SapMachine is a free, cross-platform, and production-ready distribution of the OpenJDK, maintained by SAP. It serves as the default Java Runtime for SAP's applications and services, ensuring compatibility and reliability. Designed to be Java SE certified, SapMachine supports all major operating systems and offers long-term support releases that include bug fixes and performance enhancements. SAP aims to keep SapMachine closely aligned with OpenJDK, introducing additional features only when absolutely necessary. Key Features and Functionality: - Cross-Platform Support: Compatible with major operating systems, facilitating diverse deployment environments. - Long-Term Support Releases: Provides LTS versions with regular updates, including bug fixes and performance improvements. - OpenJDK Compatibility: Maintains close alignment with OpenJDK, ensuring seamless integration and minimal deviations. - SAP Enhancements: Incorporates SAP's contributions to the Java ecosystem, such as PowerPC/AIX support, elastic Metaspace, and enhanced NullPointerExceptions. Primary Value and User Solutions: SapMachine offers a robust and reliable Java runtime environment tailored for enterprise applications. By providing a Java SE-certified platform with long-term support, it addresses the need for stability and consistent performance in production settings. Its cross-platform compatibility ensures flexibility in deployment, while SAP's active maintenance and contributions to the OpenJDK ecosystem enhance the runtime's capabilities, benefiting developers and organizations seeking a dependable Java solution. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/a697005af6d04fc21fa42a203da352cd/azul-platform-prime-zing.png "Product Avatar Image") ](https://www.g2.com/products/azul-platform-prime-zing/reviews) [ Azul Platform Prime (Zing) ](https://www.g2.com/products/azul-platform-prime-zing/reviews) By [Azul Systems](https://www.g2.com/sellers/azul-systems) [ 4.1/5(14) ](https://www.g2.com/products/azul-platform-prime-zing/reviews#reviews) Product Description Zing® is a better JVM with better metrics that is certified fully compliant with the Java SE 8, 7 or 6 specification. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/1f09e7ed73b9185f433d17c935e441c7/liberica-jdk.png "Product Avatar Image") ](https://www.g2.com/products/liberica-jdk/reviews) [ Liberica JDK ](https://www.g2.com/products/liberica-jdk/reviews) By [BellSoft](https://www.g2.com/sellers/bellsoft) [ 5/5(14) ](https://www.g2.com/products/liberica-jdk/reviews#reviews) Product Description Progressive Java Runtime for modern Java™ deployments supported by a leading OpenJDK contributor. Free and 100% open source. Lead the future. OPEN Unified Java Runtime. One runtime for cloud, server and desktop use cases Avoid vendor lock-in. We support the largest number of architectures including microservices based. Our customers can run microservices faster, saving time and money. FAST Our customers can run microservices faster, saving time and money. SECURE Our customers are assured that we continually fix, validate, test any bug or exposure. RELIABLE Our customers get direct support from our Java engineers. Saving you time and money. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/39311b2432bf60e751bf15eb60c88aaa/graalvm.png "Product Avatar Image") ](https://www.g2.com/products/graalvm/reviews) [ GraalVM ](https://www.g2.com/products/graalvm/reviews) By [Oracle](https://www.g2.com/sellers/oracle) [ 0/5(1) ](https://www.g2.com/products/graalvm/reviews#reviews) Product Description GraalVM is a high-performance runtime, that provides significant improvements in application performance and efficiency. It accelerates application performance while consuming fewer resources; providing the best solution for building microservices, on-premises and in the cloud. It offers a universal virtual machine for running applications written in JavaScript, Python, Ruby, R, JVM-based languages like Java, Scala, Groovy, Kotlin, Clojure, and LLVM-based languages such as C and C++. It removes the isolation between programming languages and enables interoperability in a shared runtime. It can run either standalone or in the context of OpenJDK, Node.js or Oracle Database Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/16894c7c660fa1124de4b1d79ab7cce3/alibaba-dragonwell.jpg "Product Avatar Image") ](https://www.g2.com/products/alibaba-dragonwell/reviews) [ Alibaba Dragonwell ](https://www.g2.com/products/alibaba-dragonwell/reviews) By [Alibaba](https://www.g2.com/sellers/alibaba) Product Description Alibaba Dragonwell is Alibaba's in-house implementation of OpenJDK, tailored to optimize Java applications across extensive server infrastructures. Designed for large-scale e-commerce, financial, and logistics systems, Dragonwell enhances performance and scalability for distributed Java applications. It offers both Standard and Extended editions, with the latter providing additional optimizations for cloud environments. Dragonwell supports multiple JDK versions, including 8, 11, 17, and 21, and is compatible with Linux and Windows operating systems. Key Features and Functionality: - Standard Edition: Incorporates upstream OpenJDK enhancements, including bug fixes, security patches, and tool support. - Extended Edition: Builds upon the Standard Edition with additional cloud environment optimizations, extensively utilized in Alibaba's production settings. - Elastic Heap: Reduces memory consumption in microservices by enabling dynamic memory allocation, allowing for efficient memory reuse. - JWarmup: Decreases application warm-up time by dynamically pre-compiling Java code, enhancing delivery efficiency and reducing CPU load during just-in-time compilation. - Multi-Tenancy Support: Facilitates the consolidation of microservices, improving deployment density and Remote Procedure Call efficiency. - Wisp Coroutines: Enhances microservice throughput by providing lightweight concurrency mechanisms. Primary Value and User Solutions: Alibaba Dragonwell addresses the challenges of deploying and managing large-scale Java applications by offering a robust, optimized JDK tailored for high-performance and scalable environments. Its cloud-centric enhancements, such as Elastic Heap and JWarmup, enable businesses to reduce resource consumption and improve application responsiveness. By supporting multiple JDK versions and operating systems, Dragonwell ensures compatibility and flexibility for diverse deployment scenarios. Its commitment to integrating with the OpenJDK community ensures that users benefit from both Alibaba's innovations and the broader Java ecosystem's advancements. Categories in common with Eclipse Temurin: [ Java Development Kit (JDK) Distributions ](/categories/java-development-kit-jdk-distributions) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/02c244c0a4a27bc7ab892337bb05f5c3/ibm-semeru-runtimes.jpeg "Product Avatar Image") ](https://www.g2.com/products/ibm-semeru-runtimes/reviews) [ IBM Semeru Runtimes ](https://www.g2.com/products/ibm-semeru-runtimes/reviews) By [IBM](https://www.g2.com/sellers/ibm) Product Description IBM Semeru Runtimes are no-cost, high-performance Java runtime environments designed to develop and run Java applications efficiently across diverse platforms, including on-premises, public cloud, and container orchestrators like Kubernetes and OpenShift. By integrating OpenJDK class libraries with the Eclipse OpenJ9 Java Virtual Machine (JVM, Semeru Runtimes offer rapid startup times, reduced memory usage, and robust performance, making them ideal for cloud-native and containerized applications. Key Features and Functionality: - OpenJDK Integration: Utilizes OpenJDK class libraries, ensuring compatibility with Java SE standards. - Eclipse OpenJ9 JVM: Employs the OpenJ9 JVM, optimized for fast startup and low memory consumption, enhancing performance in cloud and container environments. - Cross-Platform Support: Available on multiple hardware and software platforms, including Linux, Windows, macOS, AIX, and z/OS, supporting architectures like x64, ppc64le, ppc64, s390x, and aarch64. - Long-Term Support (LTS: Provides LTS versions such as Java 8, 11, and 17, ensuring stability and ongoing updates. - FIPS 140-3 Certified Cryptography: Includes NIST-certified FIPS 140-3 cryptographic modules, meeting stringent security standards for sensitive applications. - Flexible Licensing Options: Offers two editions: - Open Edition: Free to use under an open-source license (GPLv2+Classpath Exception. - Certified Edition: Java SE TCK-certified with an IBM license, suitable for enterprises requiring certified environments. Primary Value and Problem Solved: IBM Semeru Runtimes address the need for efficient, secure, and cost-effective Java runtime environments in modern, hybrid cloud infrastructures. By delivering rapid startup times and reduced memory usage through the OpenJ9 JVM, they enhance application performance and resource utilization. The inclusion of FIPS 140-3 certified cryptography ensures compliance with rigorous security standards, making Semeru Runtimes a reliable choice for enterprises aiming to deploy Java applications across diverse and secure environments. 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