List of the Top 13 Application Server Software with a Free Trial in 2025

Google Cloud Run is a fully managed platform that enables the deployment and scaling of containerized applications with ease, allowing developers to concentrate on coding without the burden of infrastructure management. It intelligently adjusts application resources according to the traffic received, optimizing efficiency while taking care of server-related tasks in the background. The service accommodates a diverse array of programming languages and frameworks, provided the applications are containerized, making it a versatile option for developers. New users can take advantage of $300 in free credits for Cloud Run, presenting a risk-free chance to experiment with and scale their containerized applications without any initial investment. This feature makes Cloud Run a compelling choice for those transitioning to cloud-based solutions or trying out containerization for the first time. Furthermore, the service guarantees high availability through automatic scaling and load balancing, simplifying the deployment process for developers.

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.

Red Hat® JBoss® Enterprise Application Platform (JBoss EAP) provides excellent security features, outstanding performance, and scalability that are ideal for a variety of environments. JBoss EAP can be deployed on-premise, in virtualized environments, or over private, public, or hybrid clouds, thus facilitating faster application delivery in all scenarios. The newest version, JBoss EAP 7, is crafted to simplify deployment processes and includes extensive Jakarta EE capabilities, making it versatile for applications across all types of environments. Its cutting-edge modular architecture activates only the necessary services, resulting in improved efficiency. Designed for superior performance and flexibility, JBoss EAP 7 meets the demands of today's dynamic application ecosystems. This architecture, along with a component-driven service model, not only reduces scaling times but also enhances the adaptability of applications across various deployment contexts. By utilizing JBoss EAP, developers can swiftly adjust to the changing requirements of their business operations. Moreover, it is compatible with Jakarta EE and supports a range of web frameworks, including Spring, Spring Web Flow, Spring WS, and Spring Security, thereby ensuring a fluid development experience. Consequently, developers are empowered to create robust applications that can evolve alongside their business needs.

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.

We help businesses across various sectors speed up their software development workflows. The feature flag system is designed for clarity, enabling you to toggle features on and off whenever needed, making it suitable for user targeting, canary releases, and experimentation purposes. This flexibility empowers teams to test changes safely and efficiently.

We manage strategically positioned physical servers in cities close to your user base, optimizing performance while minimizing shipping expenses. This infrastructure is crafted to maintain proximity to the hardware, guaranteeing the most effective service delivery possible. You have the flexibility to provision exactly what you need to boost your application's performance, only paying for the resources you actually consume. Our resilient infrastructure offers crucial support for your operations, allowing you to focus on your work while enjoying insightful analytics with your morning coffee. Furthermore, you can easily set up seamless private networking without any configuration and leverage global load balancing features. Certificates for your applications can be added effortlessly, and scaling to meet the needs of a million clients is straightforward. We will build upon the standard web application provided by Remix, which offers a straightforward starting point without a database. For those eager to learn more, we encourage diving into the Remix tutorial that walks you through constructing and deploying an SQLite-backed application on the Fly.io platform. This method not only enables you to utilize powerful tools but also promotes the efficient creation of scalable applications, paving the way for innovative development in the future. The possibilities for enhancing your application's capabilities are truly limitless with this approach.

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.

tc Server serves as a web application server that enhances the capabilities of the open-source Apache Tomcat framework. It preserves the core advantages of Tomcat while integrating essential operational features absent in the open-source edition. By utilizing conventional Java EE architectures, tc Server mitigates the complexities and performance challenges typically encountered, facilitating a smoother development and operation process for cloud-compatible applications. Its optimized architecture and lower memory consumption result in significantly reduced resource demands in comparison to traditional servers, allowing for greater server density in virtual and cloud environments. Additionally, this efficiency translates into cost reductions and offers a boost in overall application performance, which is crucial for thriving in a competitive digital arena. Ultimately, tc Server represents a strategic choice for organizations aiming to optimize their web applications and infrastructure.

Smart DIH is a robust data management solution that efficiently provides applications with precise, up-to-date, and comprehensive data, ensuring excellent performance, minimal latency, and a continuously available digital experience. By separating APIs from systems of record, Smart DIH replicates essential data and makes it accessible through an event-driven framework. This innovative approach allows for significantly reduced development timelines for new digital services and enables the platform to effortlessly accommodate millions of simultaneous users, regardless of the underlying IT infrastructure or cloud configurations. On the other hand, XAP Skyline stands out as a distributed in-memory development platform that guarantees transactional integrity while delivering high-speed event-driven processing with microsecond response times. It powers critical business applications that depend on real-time data, such as online trading systems, immediate risk assessment, and data processing for artificial intelligence and advanced language models. This combination of capabilities makes both platforms essential for modern digital enterprises aiming for agility and efficiency.

NGINX Unit is a flexible web application server that consolidates various components of the standard application stack into one cohesive unit, thereby optimizing the architecture for both web applications and APIs. Serving as a universal platform, it supports a wide range of web environments, from extensive enterprise applications to individual personal sites. Its strength lies not only in facilitating modern microservices architectures but also in the ability to modernize legacy monolithic applications. Crafted by the original creators of NGINX, this innovative platform is constructed from a brand-new open-source codebase. The design benefits from over a decade of insights gained from managing the world's most popular web server. Unlike the conventional NGINX web server, which primarily operates as a reverse proxy for web applications, NGINX Unit can directly run application code, offering a distinctive advantage. This capability makes it particularly appealing to developers aiming to boost both performance and operational efficiency, ultimately positioning NGINX Unit as a valuable tool in the arsenal of modern web development.

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.