List of the Top 20 Application Server Software for Windows in 2025

Linx is a robust integration platform as a service (iPaaS) designed to facilitate the connection of various data sources, systems, and applications within organizations. Renowned for its flexibility akin to programming, the platform excels in managing intricate integrations on a large scale. As a result, it has become a favored option for expanding businesses that aim to adopt a cohesive integration strategy, streamlining their processes and enhancing operational efficiency. Additionally, Linx empowers users by providing the tools necessary to customize their integrations to meet specific business needs.

The Magic xpa platform enables the quick creation of cross-platform business applications suitable for desktop, web, and mobile settings, empowering you to capitalize on new business opportunities swiftly and effectively. Its low-code framework, coupled with a visual design interface and component-based architecture, makes rapid application development and deployment a reality. Supported by an In-Memory Data Grid (IMDG), Magic xpa is well-suited for crafting high-performance, resilient, and scalable applications. Notably, its unique metadata-driven approach ensures that your applications stay aligned with technological advancements, eliminating the need for constant redevelopment. This forward-thinking methodology not only simplifies the development process but also significantly boosts overall productivity, making it an essential tool for modern businesses. Ultimately, the platform positions organizations to adapt to changing market demands with ease.

RasPiEsi, recognized as the smallest open source ERP application server leveraging Epesi, operates on a Raspberry Pi Zero that features a single core and 512MB of RAM. This server is a component of the Epesi ENS, which stands as the inaugural Free and Open Source Software Enterprise Neuronal System. The Epesi BIM stack functions on the LLMP architecture, which incorporates Linux, Lighttpd, a tuned version of MariaDB, PHP 7.4 FPM, and memcached ZRAM for enhanced performance. On November 4, 2023, neofetch integrated and upgraded 77 packages for its 1.1 (Joziu) version release. RasPiEsi emerged as the smallest Epesi Node I was able to construct, demonstrating an impressive RAM utilization of merely 133MB. This compact server efficiently runs Epesi, particularly when paired with a fast SD card, and is compatible with any Raspberry Pi model—from the budget-friendly $5 RPi Zero lacking WiFi, which has 1 CPU and 512 MB RAM (used to create the disk image), to the more powerful RPi 4—without necessitating any modifications. Notably, the RPi 3 operated seamlessly as well, requiring no adjustments other than simply swapping units. The project is licensed under the MIT License, with copyright held by Janusz and Karina Tilek in 2024, ensuring its continued open accessibility for future users and developers alike.

You have the ability to create, secure, and manage an entire range of features seamlessly. Everything you require to develop and protect your projects, automate your daily tasks, and shield yourself from potential vulnerabilities is accessible through a single dashboard. You can effortlessly add domains and subdomains, and transfer them between different subscriptions. Additionally, you can configure both DNSSEC and DNSSEC settings to enhance security. All domains can be protected using the SSL It! extension for added security. For Plesk Linux and Windows, Horde & RoundCube webmail solutions are available, and clients like Thunderbird and Outlook can be automatically configured with mail autodiscovery and SNI support. You also have the option to transfer databases between subscriptions while easily identifying which database corresponds to each website. MariaDB serves as the database solution for all customer websites now. Moreover, the newly designed File Manager simplifies your experience by offering mass upload and file search functionalities, making management even more efficient. This comprehensive approach not only enhances usability but also ensures that you have all necessary tools at your fingertips.

Appwrite provides a cloud-based backend solution that streamlines the development of your backend architecture with minimal coding, allowing you to use your favorite programming languages and frameworks. This platform enables developers to focus more on innovative ideas and design elements, significantly reducing the repetitive tasks associated with backend programming. The offerings from Appwrite include: - Authentication: Over 30 login options, support for teams, user roles, and customizable labels - Databases: Continuous uptime, rapid in-memory caching, sophisticated permission frameworks, and relationship management - Storage: Secure file encryption during storage and transit, integrated image transformation features, and advanced compression options like WebP and Brotli - Functions: Seamless deployment directly from GitHub - Messaging: Support for SMS, email, and push notifications - Real-time: Unlimited subscription capabilities By leveraging Appwrite's robust features, you can save valuable time and ensure that your applications maintain stability and security for your users. Moreover, with Appwrite, your data remains entirely yours, eliminating concerns about vendor lock-in and providing peace of mind as you develop. This commitment to data ownership empowers developers to innovate without constraints.

With our advanced in-memory technology combined with the application server, you can create high-performance enterprise software effortlessly, eliminating the need for custom tools or complex syntax. Starcounter applications can enhance performance by an astounding 50 to 1000 times while ensuring user-friendliness and simplicity. Development is streamlined using standard C#, LINQ, and SQL, with ACID transactions seamlessly integrated into familiar C# code. The platform fully supports Visual Studio, boasting features like IntelliSense, a robust debugger, and a performance profiler, ensuring a smooth development experience without unnecessary hurdles. By leveraging standard C# syntax and the MVVM design pattern, developers can tap into our ACID in-memory technology along with a lightweight client UI to achieve exceptional performance levels. Starcounter's technology begins providing business benefits right from the start, utilizing tried-and-true solutions that manage millions of transactions for demanding clients. This unique combination of an ACID in-memory database and an application server into one cohesive platform delivers unmatched performance, ease of use, and cost-efficiency. In essence, Starcounter equips developers with the tools necessary to create powerful applications that not only fulfill but surpass the evolving needs of modern businesses, ensuring a competitive edge in the market.

NGINX Open Source powers more than 400 million websites around the world. Building on this robust foundation, NGINX Plus functions as an all-in-one software solution that combines load balancing, web serving, and content caching capabilities. By choosing NGINX Plus over conventional hardware load balancers, businesses can explore innovative opportunities without the constraints of traditional infrastructure, resulting in savings exceeding 80% while still achieving excellent performance and reliability. This versatile platform can be deployed across various settings, which include public and private clouds, bare metal servers, virtual machines, and containerized environments. Furthermore, the built-in NGINX Plus API streamlines the completion of routine tasks, thereby boosting operational efficiency. In an era where agility is essential, today's NetOps and DevOps teams require a self-service, API-centric approach that integrates smoothly with CI/CD workflows, which not only accelerates application deployments but also enhances the management of application lifecycles. As technology continues to advance rapidly, NGINX Plus emerges as an indispensable resource for improving operational flexibility and optimizing the use of available resources. It is a pivotal asset for organizations aiming to stay competitive in a fast-paced digital world.

Internet Information Services (IIS) on Windows® Server functions as a flexible, secure, and user-friendly web server, making it ideal for diverse online hosting requirements. From media streaming to intricate web applications, IIS offers a scalable and open architecture that efficiently caters to high-demand scenarios. Additionally, its powerful features ensure smooth integration and optimal performance for a multitude of internet-based services, enhancing the overall user experience.

Apache TomEE, commonly known as "Tommy," is an application server that boasts full certification for Jakarta EE 9.1 and is built on the foundation of Apache Tomcat, starting from a standard Apache Tomcat zip file. The creation of TomEE begins with Apache Tomcat, and through the integration of essential libraries, it evolves into a packaged version that encompasses EE capabilities, resulting in the TomEE server. This server is recognized for its stability and readiness for production environments, as Apache TomEE 8.0 implements Java EE 8/Jakarta EE 8 while still supporting the javax namespace and functioning on Java 8 or later versions. It aligns primarily with the Jakarta EE 9.1 web profile and adopts the new jakarta namespace, ensuring compatibility with Java 11 or newer. There are four distinct variations of Apache TomEE available: web profile, MicroProfile, Plus, and Plume. The web profile variant of Apache TomEE delivers fundamental services such as servlets, JSP, JSF, JTA, JPA, CDI, bean validation, and EJB Lite, forming the core of the server's functionality. Meanwhile, the MicroProfile edition enriches the server with extended support for MicroProfile features, while the Plus and Plume versions further broaden capabilities by incorporating JMS, JAX-WS, and additional functionalities. In summary, Apache TomEE serves as a flexible and powerful option for developers who aim to utilize Jakarta EE in their software projects, making it an ideal choice for modern application development.

Apache Geronimo is a suite of open-source initiatives designed to provide JavaEE/JakartaEE libraries complemented by Microprofile implementations. Our primary goal is to offer reusable components that are not only extensively used but also well-maintained, ensuring developers have access to reliable tools. This framework delivers powerful libraries that comply with the specifications set forth by Java EE and Jakarta EE, while also placing a strong emphasis on OSGi bundle metadata for enhanced modularity. The XBean project aims to create a server with a plugin-based architecture akin to that of Eclipse's IDE, which will facilitate the discovery, download, and installation of server plugins from a centralized online repository. Additionally, the framework is versatile, supporting various IoC systems, and can operate seamlessly without one, while also providing JMX capabilities without the need for JMX-specific code. It effectively manages lifecycles and class loaders, and offers smooth integration with Spring to enhance functionality. Moreover, Apache Geronimo includes several Microprofile implementations and works on the Apache Geronimo Arthur project, which aspires to create a lightweight framework over Oracle GraalVM to augment its functionalities. Ultimately, Apache Geronimo is dedicated to continuously evolving to meet the diverse requirements of developers within the Java ecosystem, ensuring that the framework remains relevant and useful in a rapidly changing technological landscape.

IBM WebSphere Application Server provides a robust and secure Java server runtime environment specifically designed for enterprise applications. It improves application delivery by leveraging a reliable platform based on Java Enterprise Edition, which accommodates both microservices and conventional programming models, allowing organizations to modernize at their own speed. This environment enhances visibility across different workloads, aids in the evaluation of enterprise applications, and supports your journey towards Kubernetes adoption. Furthermore, it enables seamless deployment and management of applications and services, independent of time, location, or device. With built-in management and administrative tools, it guarantees increased security and control, while also offering support for multicloud frameworks to align with your deployment preferences. Continuous delivery features and services are crafted to adapt to your business's changing needs, ultimately fostering greater agility. This all-encompassing solution not only equips your enterprise for immediate challenges but also prepares it for sustainable growth in an ever-evolving technological environment. By embracing this platform, organizations can ensure they remain competitive and responsive to market demands.

Application servers that are suitable for production or containerized environments and support Jakarta EE and MicroProfile include a variety of options tailored for modern software development and deployment needs. These servers facilitate robust application development while ensuring compatibility with the latest enterprise standards.

Don't compromise on the conventional security, throughput, and expenses associated with your current web application framework. Certified with JAVA EE 7, JEUS 8 serves as the web application server designed to facilitate the development, execution, and management of web applications. This platform enables the rapid creation of cloud environments and efficiently handles large-scale transactions. Meanwhile, WebtoB emerges as a cutting-edge web server that addresses the inherent structural issues found in traditional web servers. It boasts improved security features, robust error handling, and the capability to manage high-volume transaction processing. When utilized in conjunction, these products can significantly enhance overall performance and minimize network congestion, especially when deployed across separate servers. Together, they represent a unified approach to modern web application development and management.

The Simple Application Server serves as a sophisticated computing solution tailored for independent application requirements. Its one-click deployment feature simplifies a multitude of services, such as domain name resolution, website publishing, security, operations and maintenance, and application management, ultimately improving the user experience for individuals setting up basic applications. This service is especially advantageous for beginners who are exploring cloud computing options, as it greatly simplifies the entire setup process. Users are presented with a range of pre-configured application images, including popular platforms like WordPress, LAMP, Docker, Plesk, and cPanel, which allows them to leverage ready-to-use applications without the inconvenience of manual uploads or installations. Moreover, it provides a clean operating system devoid of any pre-installed software, giving users the freedom to install applications that specifically meet their business requirements. The operating system images are aimed at those who possess a solid grasp of operating systems and application environment configurations. In addition, users can create custom images for more efficient deployment of multiple Simple Application Servers, which enhances operational flexibility. This capability not only allows businesses to adjust their server environments effortlessly but also ensures that they can respond swiftly to changing needs and demands in the market. Ultimately, the Simple Application Server stands out as an essential tool for both novice and experienced users looking to optimize their application deployment processes.

A comprehensive "virtual data center" solution designed for the seamless administration, deployment, and management of advanced web services. This system adeptly supports a multitude of server types, complex deployments, geo-distributed infrastructures, and setups focused on disaster recovery and high availability. Utilizing state-of-the-art hypervisor technology alongside fast, scalable SSD block storage, it establishes a dependable framework for websites, web applications, and various online services. The platform is capable of hosting large, customizable virtual servers that can be adjusted whenever necessary, making it particularly suitable for demanding workloads. By harnessing the latest in hypervisor advancements and high-speed, expandable SSD storage, it is well-equipped to fulfill the requirements of contemporary businesses. This innovative system promotes the creation, rapid deployment, and uninterrupted operation of mission-critical applications. With its impressive vertical and horizontal autoscaling capabilities, it offers robust support for a variety of programming languages and frameworks, including Java, PHP, Ruby, Python, Node.js, and Golang, as well as container orchestration tools such as Docker and Kubernetes. Our services also include optional features aimed at ensuring security, optimizing performance, maintaining availability, and simplifying management processes. We take pride in providing customized solutions that cater to your precise requirements, whether they involve backup strategies, VPN services, high uptime demands, or data protection initiatives. By collaborating with us, you can enhance your infrastructure and guarantee that your services function seamlessly and effectively, paving the way for future technological advancements.

Caddy simplifies your infrastructure by taking care of TLS certificate renewals, OCSP stapling, serving static files, reverse proxying, and managing Kubernetes ingress, among other functionalities. Its modular architecture enhances capabilities within a single, compact binary that can be compiled for any operating system. With no dependencies, including libc, Caddy excels in containerized environments, allowing for deployment in virtually any setting. It seamlessly acquires and renews TLS certificates for your websites, incorporating OCSP response stapling as a standard feature. The advanced certificate management features offered by Caddy are some of the most reliable and sophisticated in the industry. Built using Go, Caddy boasts superior memory safety over servers constructed with C. A robust TLS stack, supported by the Go standard library, constitutes the backbone of a significant portion of global Internet traffic. Functioning as both a flexible, efficient static file server and a powerful, scalable reverse proxy, Caddy proves to be a versatile solution for myriad applications. Furthermore, its intuitive configuration and smooth integration processes make it an attractive choice for developers who prioritize both simplicity and effectiveness in their projects. Caddy's capabilities not only enhance performance but also contribute to a more secure online environment.

Practitioners working with microservices often realize that the majority of operational challenges faced during the shift to a distributed system arise from two main issues: networking and observability. The complexity involved in troubleshooting a network of interlinked distributed services is far more challenging than that of a conventional monolithic application. Envoy serves as a robust, self-contained server with a small memory footprint that can integrate smoothly with any programming language or framework. It provides advanced load balancing features, including automatic retries, circuit breaking, global rate limiting, and request shadowing, along with local load balancing tailored for specific zones. Additionally, Envoy offers extensive APIs that allow for dynamic configuration management, empowering users to adjust to evolving requirements. This adaptability, combined with its powerful functionalities, positions Envoy as an essential tool for enhancing the efficiency and reliability of any microservices architecture. As organizations continue to embrace distributed systems, the importance of tools like Envoy will only grow in significance.

WildFly is recognized as a powerful, adaptable, and lightweight application server that supports the creation of outstanding applications. Its centralized configuration system is designed with an emphasis on simplicity and enhancing user experience. The configuration is organized into intuitive subsystems, which effectively hide the internal wiring of the server from the user. Management options are seamlessly integrated, offering various access methods such as a command-line interface (CLI), a web-based administration portal, a native Java API, an HTTP/JSON REST API, and a JMX gateway. This diverse range of access points allows users to automate their workflows using their preferred tools and programming languages. Moreover, WildFly utilizes JBoss Modules to maintain true application isolation, shielding server implementation specifics from applications while only connecting to the essential JAR files. The visibility rules come with sensible defaults that can be customized, providing added flexibility for developers. Additionally, the advanced dependency resolution algorithm ensures that classloading performance is consistent, regardless of how many library versions are installed, thereby enhancing the development experience. Consequently, users benefit from a streamlined integration process that facilitates the application development journey within the WildFly framework, making it a compelling choice for modern software development.

Apache Tomcat® is a free and open-source software that implements the Jakarta Servlet, Jakarta Server Pages, Jakarta Expression Language, Jakarta WebSocket, Jakarta Annotations, and Jakarta Authentication specifications, which are all part of the Jakarta EE framework. This adaptable software plays a crucial role in a wide range of large-scale web applications that various sectors and organizations rely on. Users can share their experiences and insights on the PoweredBy wiki page dedicated to Tomcat. The Apache Tomcat Project is thrilled to unveil version 10.0.10 of Apache Tomcat, which includes updates from the Jakarta EE 9 platform. This latest iteration is designed to boost performance while delivering enhanced features that benefit developers and organizations across the board, ensuring they stay competitive in an evolving digital landscape. With each new release, the community looks forward to further innovations and improvements that will continue to facilitate the development of robust web applications.

Our efficient alternative to Apache conserves resources while maintaining high standards in performance, security, compatibility, and ease of use. LiteSpeed Web Server employs an event-driven design that significantly increases the performance capacity compared to traditional Apache servers. It is adept at managing thousands of simultaneous users while utilizing only a fraction of memory and CPU power. Additionally, it comes pre-configured with ModSecurity rules to safeguard your servers from various threats. Users can benefit from numerous integrated anti-DDoS options, such as bandwidth management and connection rate limiting. By implementing LiteSpeed, you can cut costs by decreasing the number of servers necessary to support your expanding web hosting enterprise or online service. Furthermore, it simplifies your infrastructure by removing the requirement for an HTTPS reverse proxy or separate caching solutions. LiteSpeed Web Server is capable of directly loading Apache configuration files and supports all Apache functionalities, including ModSecurity and the Rewrite Engine, providing seamless transition and operation. This makes it an ideal choice for businesses looking to enhance their server performance while also reducing operational complexity.