Best Application Server Software - Page 5

How Many Application Server Software Products Does G2 Track?

Total Products under this Category: 87

Category Stats (Oct 2026)

  • Average Rating: 4.23/5 The average rating of products in this category, based on all submitted ratings

Last updated: October 21, 2026

How Does G2 Rank Application Server Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,500+ Authentic Reviews
  • 87+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Application Server Software

G2 Grid® for Application Server Software plotting products by satisfaction and market presence

Highlighted products: Internet Information Services (IIS) for Windows Server, Apache Tomcat, Oracle WebLogic, ServerAvatar, LiteSpeed Web Server, IBM WebSphere, IBM CICS Transaction Server, and Parallels Remote Application Server (RAS).

Underlying data: [Grid® JSON](https://www.g2.com/categories/application-server/grids.json?focus%5B%5D=internet-information-services-iis-for-windows-server&focus%5B%5D=apache-tomcat&focus%5B%5D=oracle-weblogic&focus%5B%5D=serveravatar&focus%5B%5D=litespeed-web-server&focus%5B%5D=ibm-websphere&focus%5B%5D=ibm-cics-transaction-server&focus%5B%5D=parallels-remote-application-server-ras)

Dart PowerTCP WebServer

WebServer ActiveX control accepts HTTP and HTTPS connections, turning ANY application into a custom Web Server.

Who Is the Company Behind Dart PowerTCP WebServer?

  • Seller: dart
  • Year Founded: 1994
  • HQ Location: New Hartford, US
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

DataFlux Data Management Server

DataFlux® Data Management Server Enable your client applications to execute jobs and real-time services in a high-performance environment with DataFlux Data Management Server. Jobs can be uploaded from DataFlux Data Management Studio to a DataFlux Data Management Server, where the jobs are executed. Data management jobs can merge customer, product, or other enterprise data. They can integrate disparate data sets and ensure data quality.

Who Is the Company Behind DataFlux Data Management Server?

  • Seller: SAS Institute
  • Year Founded: 1976
  • HQ Location: Cary, NC
  • Twitter: @SASsoftware
    60,863 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15,122 employees on LinkedIn®
  • Phone: 1-800-727-0025

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Enterprise Application Service for Java (EASeJ)

EASeJ is a fully managed service that simplifies how enterprise teams build, deploy, and run Java applications in the cloud. Part of IBM’s JSphere Suite for Java, EASeJ leverages IBM Liberty as the modern, cloud-native runtime on which applications are built and deployed. With EASeJ, teams no longer have to manage runtime infrastructure, complex CI/CD pipelines, or custom modernization paths from scratch. Instead, it comes pre-packaged with the tools needed to modernize legacy apps and run cloud-native workloads at scale. EASeJ helps teams offload the complexity of managing infrastructure, Kubernetes, compliance, and security—so they bring their code, and let IBM handle the rest. EASeJ addresses this with: - Managed CI/CD pipelines for faster, more secure delivery - 99.95% SLA across three cloud availability zones - Application Modernization Accelerator (AMA) to automate the transition of existing applications to EASeJ - AI-assisted development via watsonx Code Assistant (wCA) (sold separately)

Who Is the Company Behind Enterprise Application Service for Java (EASeJ)?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

FreeRADIUS

FreeRADIUS is used daily by 100 million people to access the Internet. FreeRADIUS is responsible for authenticating a third of all users on the Internet.There are a small percentage of sites have over 10,000,000 (that's 10 MILLION) users. When we add up all of the sites, the total comes to about 100,000,000 users who are authenticated via FreeRADIUS. And that number includes only the sites that filled out the survey! In total it is estimated that FreeRADIUS is responsible for authenticating more than ⅓ of users on the internet. Other users are split between Cisco ACS and Microsoft IAS (each with an equal share); and all the other RADIUS servers combined.

Who Is the Company Behind FreeRADIUS?

  • Seller: FreeRADIUS
  • HQ Location: N/A
  • Twitter: @freeradius
    855 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Hiawatha Webserver

Hiawatha Webserver advanced and secure web server for Unix that can stop SQL injections, XSS, and CSRF attacks and exploit attempts.

Who Is the Company Behind Hiawatha Webserver?

InMemory.Net

Our technology, powered by Dot Net, extracts data via ODBC, OLEDB or Dot Net Data Provider sources into an In-Memory Database. Data is compressed by a factor of 5-10. Typically the extract is saved to disk, then loaded into memory for ultra-quick retrieval purposes. SQL queries are used to aggregate possibly hundreds of millions of rows in under a second.

Who Is the Company Behind InMemory.Net?

Jetty.io

Jetty brings transparency and control to your ML workflows by tracking every model, dataset, and decision point—no more guesswork. We seamlessly integrate with your stack, surfacing insights and enabling evaluation at every stage so you can build AI systems that are not just powerful, but trustworthy.

Who Is the Company Behind Jetty.io?

  • Seller: Jetty
  • Year Founded: 2025
  • HQ Location: Montreal, CA
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Kore

Kore is a web application platform for writing scalable, concurrent web based processes in C or Python.

Who Is the Company Behind Kore?

Lasso Server

Lasso is an application server and server management interface.

Who Is the Company Behind Lasso Server?

  • Seller: Lassosoft
  • Year Founded: 2010
  • HQ Location: Newmarket, CA
  • Twitter: @LassoSoft
    293 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

LEMP Stack PHP 7

The Optimized LEMP Stack PHP 7 by Jetware is a pre-configured and performance-tuned environment designed for deploying PHP web applications. This stack replaces the traditional Apache server with Nginx, a lightweight yet powerful web server, and utilizes PHP in `php-fpm` mode to enhance processing efficiency. It also includes MariaDB for database management, providing a comprehensive solution for developers seeking a robust and efficient platform. Key Features and Functionality: - Nginx Web Server: Offers high performance and scalability, serving as a lightweight alternative to Apache. - PHP 7 with `php-fpm`: Ensures faster execution of PHP scripts and improved resource management. - MariaDB Database: Provides a reliable and high-performance database management system. - Self-Signed SSL Certificate: Enables HTTPS support for secure communications. - phpMyAdmin Integration: Facilitates easy database administration through a web-based interface. - Memcached and Redis Support: Enhances caching capabilities to improve application performance. Primary Value and Problem Solved: This optimized LEMP stack addresses the need for a ready-to-use, high-performance environment for PHP applications. By integrating and fine-tuning essential components, it reduces the time and effort required for setup and configuration. Developers can focus on building and deploying applications without worrying about underlying infrastructure complexities, leading to faster development cycles and more efficient resource utilization.

Who Is the Company Behind LEMP Stack PHP 7?

  • Seller: Jetware
  • Year Founded: 2017
  • HQ Location: Roma, IT
  • Twitter: @jetware_io
    25 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Michaelsoft

DDS+ is a diskless PXE boot system designed to streamline client management and deployment by centralizing administration. All software installations, configurations, updates, and backups are managed centrally on the DDS+ server, eliminating the need for individual client hard drives. This approach enhances security, reduces costs, and simplifies maintenance, making it ideal for organizations with numerous computers. Key Features and Functionality: - Cost Savings: Utilizes a Linux-based server, eliminating server OS licensing fees. Clients operate without hard disks, reducing hardware costs and power consumption. The system's simplicity allows a small team to manage extensive client networks, significantly lowering total cost of ownership. - Enhanced Security: Clients boot from the server, preventing unauthorized modifications. Any changes or malware introduced are eradicated upon client restart, ensuring a clean state. User data is stored centrally on the server or NAS, facilitating monitoring, access control, and data recovery. - Centralized Management: Operating systems and software are deployed and standardized from the server. Updates and backups are performed on a super client, with changes propagated to all clients upon reboot. This centralization simplifies driver management and supports diverse hardware configurations. - High Reliability: Features hot standby mode, I/O fencing, and high availability configurations with multiple servers to ensure minimal downtime. Automatic server failover maintains uninterrupted client operations. Data synchronization between servers facilitates easy management and backup. Primary Value and User Solutions: DDS+ addresses the challenges of managing large-scale computer networks by offering a centralized, diskless solution that enhances security, reduces operational costs, and simplifies administrative tasks. By centralizing control over software deployment and system maintenance, organizations can ensure consistency, improve reliability, and achieve significant cost savings. This makes DDS+ particularly beneficial for corporate offices, educational institutions, and cybercafés seeking efficient and secure network management solutions.

Who Is the Company Behind Michaelsoft?

mini_httpd

mini_httpd is a lightweight HTTP server designed for low to medium traffic websites. While its performance may not match that of larger servers, it offers sufficient capabilities for many applications. It supports essential HTTP features such as GET, HEAD, and POST methods, CGI execution, basic authentication, and protection against directory traversal attacks. Additionally, mini_httpd handles common MIME types, provides directory listings, supports virtual hosting, and offers standard logging and customizable error pages. It can also be configured to support SSL/HTTPS and IPv6, enhancing its versatility. Key Features: - Support for GET, HEAD, and POST methods - CGI execution - Basic authentication - Protection against directory traversal attacks - Handling of common MIME types - Trailing-slash redirection - Support for index.html, index.htm, and index.cgi - Directory listings - Virtual hosting - Standard logging - Customizable error pages - Optional SSL/HTTPS and IPv6 support The primary value of mini_httpd lies in its simplicity and ease of use, making it an ideal choice for users seeking a straightforward web server solution without the complexity of larger servers. It addresses the needs of those requiring a functional, secure, and easily configurable server for low to medium traffic websites.

Who Is the Company Behind mini_httpd?

msXsms Enterprise SMS Server

BNS Group’s msXsms SMS Connector is an enterprise-grade SMS solution that can consolidate different messaging requirements across multiple companies and departments to a robust, reliable and scalable messaging platform allowing better cost management, compliance, and controls. msXsms uses open and industry standards SMPP & SMTP protocols and uses Microsoft SQL Server as the interface for business applications to send and receive SMS messages. The absence of an open standards-based SMS gateway compliant with Australian Government Security guidelines was another key driver for the commercial development of msXsms. Benefits of using the msXsms platform include: > Easily onboard business applications with minimal coding > Your business applications use SQL server in cloud or on-premises to send and receive SMS > Avoids any future re-programming should the underlying SMS provider change > Avoids using proprietary REST APIs unique to a single SMS provider > Allows high availability message routing within the enterprise messaging backbone (eg, multiple exchange transport servers) > Allows production to DR failover of SMS traffic. > Allows multiple SMS providers to be supported for high availability at the SMS provider level. > Primary and backup SMS providers have switched automatically without any application changes. > Industry-standard SMPP implementation at the SMS server supports many SMS service providers allowing the best possible contract rates to be negotiated. For example, it will check for duplicate messages to the same mobile over 24 hours. This is configurable. > Ideal for Government as the platform supports the Australian email protective marking standards 2018.3.

Who Is the Company Behind msXsms Enterprise SMS Server?

Open Liberty

Build cloud-native apps and microservices while running only what you need. Open Liberty is the most flexible server runtime available to JavaTM developers in this solar system.

Average Rating: 3.0/5.0

Total Reviews: 1

Who Is the Company Behind Open Liberty?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

Who Uses This Product?

  • Company Size: 100% Medium

What Are G2 Users Discussing About Open Liberty?

Tian Lin
TL
Researched and written by Tian Lin
Updated October 22, 2024