22 Best Application Server Software for Devs In 2026
10 Best Application Server Software Shortlist
Here's my pick of the 10 best software from the 22 tools reviewed.
Navigating the tech landscape can be overwhelming, especially when your team relies on efficient application server software to handle complex tasks. You need solutions that work seamlessly and fit your specific needs.
In my experience, finding the right application server software can alleviate many challenges, like managing server loads and ensuring smooth application deployment. These tools can help you improve performance and keep your systems running smoothly.
I've tested and reviewed a range of options to bring you an unbiased, well-researched list of top picks. In this article, you'll find insights into the best application server software available, tailored to meet your unique requirements. Let's dive into the details and find what suits your team best.
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Best Application Server Software Summary
This comparison chart summarizes pricing details for my top application server software selections to help you find the best one for your budget and business needs.
| Tool | Best For | Trial Info | Price | ||
|---|---|---|---|---|---|
| 1 | Best for speed and built-in security features | Not available | From $14/user/month (billed annually) | Website | |
| 2 | Best for simplifying the management of web servers | Not available | From $10/user/month (billed annually) | Website | |
| 3 | Best for a reliable and extensible web server software | Free of charge as an open-source tool | Pricing upon request | Website | |
| 4 | Best for virtualization and application delivery | Not available | From $15/user/month (min 10 seats, billed annually) | Website | |
| 5 | Best for transactional integrity and resource management | Not available | From $145/user/month (billed annually) + $350 base fee per month | Website | |
| 6 | Best for an open-source Java Servlet container | Open-source product | Pricing upon request | Website | |
| 7 | Best for optimized runtime for mission-critical applications | Not available | From $56/user/month (billed annually) | Website | |
| 8 | Best for high-performance load balancing and content caching | Not available | Pricing upon request | Website | |
| 9 | Best for scalable and manageable application development | Not available | From $400/user/month (billed annually, min 16 seats) | Website | |
| 10 | Best for a lightweight and flexible application server | Not available | From $10/user/month (min 5 seats) | Website |
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Pulumi
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Best Application Server Software Reviews
Below are my detailed summaries of the best application server software that made it onto my shortlist. My reviews offer a detailed look at the key features, pros & cons, integrations, and ideal use cases of each tool to help you find the best one for you.
LiteSpeed Web Server is a high-performance HTTP server known for its fast automation processing capabilities and built-in security measures. These features make it an attractive solution for businesses requiring swift web performance without compromising security.
Why I Picked LiteSpeed Web Server: I chose LiteSpeed Web Server after examining various alternatives for two key reasons: its focus on speed and integrated security features. In comparison to other web servers, LiteSpeed stands out for combining these two critical elements effectively. Therefore, it aligns well with businesses prioritizing speed and security.
Standout Features & Integrations:
LiteSpeed Web Server is renowned for its event-driven architecture that minimizes memory and CPU usage, resulting in speedy processing. It also comes with built-in anti-DDoS features that add a layer of security.
In terms of integrations, the server is compatible with commonly used web applications like WordPress and Magento, and it can replace Apache without requiring any major changes, offering a smoother transition for businesses.
Pros and cons
Pros:
- Easy transition from Apache due to compatibility
- Built-in anti-DDoS and security features
- High-performance event-driven architecture
Cons:
- Some advanced features may be overkill for small websites
- May require some learning curve for those not familiar with its features
- Pricing is based on an annual billing cycle
Plesk simplifies web server management for hosting service providers and website administrators. It streamlines tasks like website setup, email management, and server maintenance, making them more manageable.
Why I Picked Plesk: I selected Plesk for this list after evaluating various tools for server management. What sets it apart is its user-friendly interface and a wide range of functionalities, making it particularly accessible for those who may not have advanced technical skills. For these reasons, Plesk emerges as the top tool for simplifying the management of web servers.
Standout Features & Integrations:
Plesk has a comprehensive set of features covering domain management, email handling, and security measures like SSL certificate management. It also offers built-in WordPress management, providing a convenient way to manage multiple WordPress instances.
Regarding integrations, Plesk supports various popular web servers like Apache and Nginx, and it can integrate with databases such as MySQL and MariaDB, adding to its versatility.
Pros and cons
Pros:
- Supports integration with a variety of web servers and databases
- Comprehensive set of features for domain, email, and security management
- User-friendly interface that makes server management accessible
Cons:
- Advanced customization may be limited for specialized needs
- Some features may require purchasing additional extensions
- Billed annually, making initial investment higher
Apache HTTP Server is an open-source web server software that hosts websites and web applications. Known for its reliability and extensibility, it serves as the foundation for many web services, reinforcing why it's the best choice for reliable and extensible web server software.
Why I Picked Apache HTTP Server: After thoroughly comparing various web server options, I selected Apache HTTP Server for its proven reliability and the extensibility it offers through a wide range of modules. Its open-source nature and extensive community support make it a stand-out choice for web server needs.
It aligns well with the criteria of being reliable and extensible, which are critical for a web server.
Standout Features & Integrations:
Apache HTTP Server provides a wealth of features including customizable error messages, authentication configurations, and URL redirection. It also allows for the integration of various modules for added functionality like security and caching.
The server is compatible with a wide range of operating systems and can be integrated with various databases and scripting languages, making it versatile for many web development scenarios.
Pros and cons
Pros:
- Extensible through a wide variety of modules
- High reliability backed by a long history and community support.
- Open-source, allowing for extensive customization and community-driven updates.
Cons:
- Not as streamlined for certain tasks as some specialized servers might be
- Potential performance issues under high load if not properly optimized
- Can be complex to configure for beginners
Best for virtualization and application delivery
Parallels RAS excels in virtualization, providing robust application delivery solutions. It caters to enterprises that require efficient and streamlined application virtualization, aligning well with high-performance virtualization and application delivery requirements.
Why I Picked Parallels Remote Application Server (RAS): After carefully comparing options, I chose Parallels RAS because it integrates virtualization and application delivery effectively, making it efficient for companies to prioritize both. This aligns with the need for virtualization and application delivery, making it unique.
Standout Features & Integrations:
The software offers client management features, such as centralized client management and auto-configurations, which help streamline virtual environments. Additionally, it provides load balancing and universal printing features that enhance its utility in virtualized settings.
For integrations, Parallels RAS syncs with Windows Servers, including their latest versions, and supports HTML5, allowing for broad compatibility with web pages and applications.
Pros and cons
Pros:
- Broad compatibility with Windows Servers and HTML5
- Extensive client management features
- Integrated approach to virtualization and application delivery
Cons:
- Could be complex for users without experience in virtualized environments
- Annual billing can be a hurdle for smaller organizations
- Requires a minimum of 10 seats
IBM CICS (Customer Information Control System) is a transaction server that offers capabilities for efficiently managing multiple types of transactions. Given its robust features around transactional integrity and resource management.
Why I Picked IBM CICS: After comparing and judging different transaction servers, I picked IBM CICS for its unswerving focus on transactional integrity and effective resource management. These characteristics distinguish it from other tools and make it particularly well-suited for businesses with stringent transaction handling and resource allocation requirements.
Standout Features & Integrations:
IBM CICS offers a mixed-language environment, supporting everything from COBOL to Java, allowing versatile application development. It also provides dynamic transaction routing and workload balancing, crucial for businesses dealing with high-volume transactions.
The server seamlessly integrates with IBM's Z/OS and Db2, offering the added advantage of easy compatibility with IBM's ecosystem, and also integrates well with distributed databases.
Pros and cons
Pros:
- Offers easy compatibility with IBM’s ecosystem
- Supports a mixed-language environment for versatile application development
- Focused on transactional integrity and resource management
Cons:
- Requires specialized expertise for setup and maintenance
- The focus on IBM’s ecosystem may limit integration with non-IBM products
- Pricing could be a barrier for smaller companies
Apache Tomcat is stable, open-source, and has strong community support, making it easy to customize and integrate with other tools. Its reputation and popularity in the industry make it a reliable choice, solidifying my belief that it's the best open-source Java Servlet container.
Why I Picked Apache Tomcat: After evaluating multiple tools for executing Java applications, I picked Apache Tomcat due to its stability, community support, and open-source, which allows for customization and integration with other tools. Its widespread usage and recognition in the industry make it stand out as a reliable choice. This substantiates my belief that it is the best choice for an open-source Java Servlet container.
Standout Features & Integrations:
Apache Tomcat provides essential features for executing Java applications, including a robust HTTP server, Java servlet container, and JSP engine. It also supports Websockets, JNDI, JAAS, and JMX. Tomcat can be integrated with the Apache HTTP Server and various databases, making it easier to use within existing infrastructures.
Pros and cons
Pros:
- Provides essential features for executing Java applications, including HTTP server, Java servlet container, and JSP engine
- Robust community support and widespread usage in the industry.
- Open-source, which allows for customization and integration with other tools.
Cons:
- Performance may not be as optimized as some commercial alternatives
- May not have all the features provided by commercial servers
- Requires some technical knowledge for configuration and customization
Best for optimized runtime for mission-critical applications
IBM WebSphere Application Server is a platform for hosting web-based applications, focusing on providing a robust and optimized runtime environment. Given its commitment to stability and performance, it is particularly well-suited for mission-critical applications requiring an optimized runtime environment for smooth operations.
Why I Picked IBM WebSphere Application Server: After judging various platforms for running web applications, I chose IBM WebSphere Application Server for its specialized focus on delivering an optimized runtime environment. Its ability to handle mission-critical applications stably and efficiently sets it apart from other options. This makes it the best choice for the specialized use-case of hosting mission-critical applications that demand an optimized runtime.
Standout Features & Integrations:
IBM WebSphere Application Server offers robust security features, including custom user registries and single sign-on capabilities. The platform integrates well with IBM's cloud solutions, and various databases and supports multiple programming languages, providing a versatile application environment.
Pros and cons
Pros:
- Versatile in terms of integrations and programming language support
- Offers robust security features for mission-critical applications
- Specializes in delivering an optimized runtime environment
Cons:
- Limited cost-effectiveness for simpler web application needs
- Complexity of features may require a steep learning curve
- Pricing can be prohibitive for smaller operations
F5 NGINX is renowned for its load balancing and content caching capabilities, providing an environment for applications to run smoothly and efficiently. Its high-performance architecture makes it particularly adept at handling and distributing heavy traffic optimally.
Why I Picked F5 NGINX: I chose F5 NGINX because of its industry-leading load balancing, content caching performance load balancing, and content caching. When determining which server software would cut, NGINX emerged as a clear leader, notably for its specialized features in distributing application load and caching content. That makes it best for organizations looking for a solution focused on these two critical attributes.
Standout Features & Integrations:
F5 NGINX offers robust load-balancing algorithms and an efficient caching system that significantly reduces the latency of application services. Another highlight is its customizable configuration files that give you complete control over its behavior.
For integrations, it pairs well with various monitoring tools like Grafana and data storage options like MySQL, enhancing its utility across different application environments.
Pros and cons
Pros:
- Supports a wide range of integrations
- Highly customizable configurations
- Specialized in load balancing and caching
Cons:
- Requires some expertise for optimal setup
- Billed annually, not monthly
- More suited for large-scale operations
Best for scalable and manageable application development
Red Hat JBoss Enterprise Application Platform (EAP) is an open-source platform for scalable and manageable enterprise application development. It is particularly adept at handling complex, large-scale applications that require superior management capabilities.
Why I Picked Red Hat JBoss Enterprise Application Platform: I chose Red Hat JBoss EAP after carefully weighing its merits against other platforms in the same category. Its combination of scalability and manageability makes it stand out, which is essential for complex, enterprise-level application development. These features place it as the best fit for scalable and manageable application development.
Standout Features & Integrations:
Red Hat JBoss EAP offers a modular architecture that allows for greater flexibility and efficiency. It supports multiple Java EE standards, giving developers a wide array of tools for application development.
For integrations, Red Hat JBoss EAP works well with other Red Hat products like Red Hat Fuse and Red Hat Data Grid, but it is also compatible with many databases and messaging services, including PostgreSQL and ActiveMQ.
Pros and cons
Pros:
- Compatible with a wide range of databases and messaging services
- Supports multiple Java EE standards
- Offers modular architecture for flexible, efficient development
Cons:
- Limited benefits if not integrated with other Red Hat products
- May be too complex for small to medium businesses
- High starting price point and minimum seat requirement
WildFly specializes in being a lightweight yet highly flexible application server built for enterprises seeking agility in their application management. Its lighter architecture aligns perfectly with those looking for flexibility without the added bulk.
Why I Picked WildFly: I chose WildFly for its ability to offer both lightweight and flexible server solutions. When judging the multitude of options, WildFly caught my attention because it provides an ideal balance between agility and functionality. This makes it best for those in need of a server that is both adaptable and easy to manage.
Standout Features & Integrations:
WildFly stands out for its modular approach, which enables rapid deployment and decreased start-up time. It also offers a high level of configurational detail, allowing for greater control over server behavior.
For integrations, WildFly is compatible with various databases like PostgreSQL and MariaDB, and it supports RESTful APIs, making it easier to integrate with modern web applications.
Pros and cons
Pros:
- Wide range of database and API integrations
- High level of configurational flexibility
- Lightweight and easy to deploy
Cons:
- Limited support for legacy systems
- Learning curve for those unfamiliar with its modular design
- Requires a minimum of 5 seats
Other Application Server Software
Here are some additional application server software options that didn’t make it onto my shortlist, but are still worth checking out:
- CloudPages
For secure and streamlined cloud management
- Nginx
Good for load balancing and reverse proxy capabilities
- Lighttpd
Good for memory-efficient web serving
- Apache Geronimo
Good for businesses requiring flexible licensing
- GlassFish
Good for Java EE compatibility
- Payara Server
Good for businesses needing microservices support
- ServerAvatar
Good for simplified WordPress hosting management
- Resin
Good for real-time web applications
- Apache Traffic Server
Good for high-volume caching and proxying
- Tornado Web Server
Good for handling long-lived network connections
- Undertow
Good for lightweight, embeddable web servers
- Oracle WebLogic
Good for enterprise-level Java applications
Application Server Software Selection Criteria
When selecting the best application server software to include in this list, I considered common buyer needs and pain points like scalability and ease of integration. I also used the following framework to keep my evaluation structured and fair:
Core Functionality (25% of total score)
To be considered for inclusion in this list, each solution had to fulfill these common use cases:
- Deploying applications
- Managing server resources
- Ensuring application security
- Handling web requests
- Providing load balancing
Additional Standout Features (25% of total score)
To help further narrow down the competition, I also looked for unique features, such as:
- Cloud integration capabilities
- Real-time monitoring tools
- Advanced scalability options
- Compliance with industry standards
- Support for microservices architecture
Usability (10% of total score)
To get a sense of the usability of each system, I considered the following:
- Intuitive user interface
- Easy navigation
- Clear documentation
- Customization options
- Responsive design
Onboarding (10% of total score)
To evaluate the onboarding experience for each platform, I considered the following:
- Availability of training videos
- Interactive product tours
- Access to templates
- Webinars and workshops
- Chatbot assistance
Customer Support (10% of total score)
To assess each software provider’s customer support services, I considered the following:
- Availability of 24/7 support
- Response time to inquiries
- Access to a knowledge base
- Availability of live chat
- Quality of technical support
Value For Money (10% of total score)
To evaluate the value for money of each platform, I considered the following:
- Competitive pricing
- Transparent pricing structure
- Availability of free trials
- Cost of additional features
- Comparison with similar tools
Customer Reviews (10% of total score)
To get a sense of overall customer satisfaction, I considered the following when reading customer reviews:
- Overall satisfaction ratings
- Frequency of updates and improvements
- User feedback on ease of use
- Comments on customer service experience
- Reports on reliability and performance
How to Choose Application Server Software
It’s easy to get bogged down in long feature lists and complex pricing structures. To help you stay focused as you work through your unique software selection process, here’s a checklist of factors to keep in mind:
| Factor | What to Consider |
|---|---|
| Scalability | Can the software grow with your business? Look for tools that handle increased loads without a hitch. Check user reviews for insights on limits. |
| Integrations | Does it work with your existing systems? Ensure compatibility with current tools to avoid workflow disruptions. |
| Customizability | Can you tailor the software to fit your needs? Look for flexibility in settings and configurations. |
| Ease of use | Is the interface intuitive? Test demos or trials to see how quickly your team can adapt without extensive training. |
| Implementation and onboarding | How smooth is the transition? Consider the time and resources needed to get up and running. Look for onboarding support like tutorials. |
| Cost | Is it within your budget? Compare pricing plans and consider long-term costs, including any hidden fees. |
| Security safeguards | Are there strong security measures in place? Check for encryption, access controls, and compliance with data protection standards. |
| Support availability | Is help readily available? Evaluate the vendor's support channels, response times, and availability to assist you when needed. |
What Is Application Server Software?
Application server software is a platform that hosts and manages web applications, providing the necessary environment for them to run. IT professionals, developers, and system administrators commonly use these tools to deploy, manage, and maintain applications efficiently. Scalability, integration capabilities, and security safeguards help with meeting business needs, ensuring smooth operations, and protecting data. Overall, these tools enable businesses to deliver reliable and efficient application services.
Features
When selecting application server software, keep an eye out for the following key features:
- Scalability: Allows the software to handle increased loads as your business grows, ensuring continued performance and reliability.
- Integration capabilities: Ensures compatibility with existing systems, enabling smooth workflows and data exchange across platforms.
- Security safeguards: Provides essential protections like encryption and access controls to keep your data safe and compliant with regulations.
- Load balancing: Distributes incoming network traffic across multiple servers to optimize resources and prevent overloads.
- Customizability: Offers flexibility in settings and configurations to tailor the software to specific business needs.
- Real-time monitoring: Enables continuous observation of system performance and application health to quickly address issues.
- Support for microservices: Facilitates the development and management of microservices architecture, promoting efficient and modular application design.
- User interface: Features an intuitive design that simplifies navigation and reduces the learning curve for new users.
- Cloud integration: Supports deployment in cloud environments, offering scalability and flexibility for modern business operations.
- Compliance support: Assists in meeting industry-specific compliance standards, reducing the risk of legal and regulatory issues.
Benefits
Implementing application server software provides several benefits for your team and your business. Here are a few you can look forward to:
- Improved performance: Load balancing and scalability features ensure your applications run smoothly, even during high traffic.
- Enhanced security: Security safeguards like encryption and access controls protect sensitive data and maintain compliance.
- Increased flexibility: Customizability and integration capabilities allow you to tailor the software to fit your specific business needs.
- Efficient resource management: Real-time monitoring helps you keep track of system performance and address issues promptly.
- Simplified deployment: Cloud integration and microservices support make deploying applications easier and more adaptable to changes.
- User-friendly experience: An intuitive user interface reduces the learning curve and makes it easier for your team to use the software effectively.
Costs & Pricing
Selecting application server software requires an understanding of the various pricing models and plans available. Costs vary based on features, team size, add-ons, and more. The table below summarizes common plans, their average prices, and typical features included in application server software solutions:
Plan Comparison Table for Application Server Software
| Plan Type | Average Price | Common Features |
|---|---|---|
| Free Plan | $0 | Basic deployment, limited support, and minimal security. |
| Personal Plan | $5-$25/user/month | Basic deployment, enhanced security, and limited integrations. |
| Business Plan | $50-$100/user/month | Advanced security, real-time monitoring, and cloud integration. |
| Enterprise Plan | $150-$300/user/month | Full customizability, 24/7 support, and comprehensive integrations. |
Application Server Software FAQs
Here are some answers to common questions about application server software:
How is an application server different from a file server?
While a file server stores programs and data, an application server runs the programs and processes the data. This means the application server takes on a more active role in handling data operations and interactions, making it essential for dynamic applications.
Can application servers support microservices architecture?
Yes, many application servers support microservices architecture, which allows you to build and manage applications as a collection of small, independent services. This approach can improve scalability and flexibility, making it easier to deploy updates and manage complex applications.
How do application servers enhance security?
Application servers enhance security by implementing measures like encryption, access controls, and secure data transmission protocols. These features help protect sensitive information from unauthorized access and ensure compliance with data protection standards, safeguarding your applications and data.
What’s Next:
If you're in the process of researching application server software, connect with a SoftwareSelect advisor for free recommendations.
You fill out a form and have a quick chat where they get into the specifics of your needs. Then you'll get a shortlist of software to review. They'll even support you through the entire buying process, including price negotiations.