Uncovering the Best UltiDev Alternatives for Your Web Server Needs
UltiDev Web Server Pro (UWS), also known as UltiDev Cassini Pro, has served many developers as a robust and redistributable web server for hosting websites and ASP.NET applications. While UWS offers significant advantages over simpler servers like Cassini, situations often arise where developers seek an UltiDev alternative. This could be due to specific platform requirements, a need for more advanced features, or a preference for open-source solutions. Fortunately, the landscape of web servers is rich with excellent options.
Top UltiDev Alternatives
Whether you're looking for an open-source powerhouse, a commercially supported solution, or something specifically tailored for a particular operating system, these UltiDev alternatives offer diverse capabilities to meet your web hosting demands.

Apache HTTP Server
Apache HTTP Server, commonly known as Apache, is a cornerstone of the World Wide Web, renowned for its stability and extensive feature set. As a free and open-source server available across Mac, Windows, Linux, and BSD, Apache is a highly configurable and customizable UltiDev alternative, offering robust support through its modular architecture for a wide range of web server needs.

Microsoft IIS
Microsoft Internet Information Services (IIS) is a flexible, secure, and easy-to-manage commercial web server exclusively for Windows Server environments. It's a strong UltiDev alternative, particularly for those deeply integrated into the Microsoft ecosystem, offering features like PHP support and PowerShell scripting, making it ideal for hosting a variety of web applications.

Abyss Webserver
Abyss Web Server is a compact and efficient web server available for Windows, Mac OS X, Linux, and FreeBSD. Despite its small footprint, this freemium UltiDev alternative supports HTTP/1.1 and SSL, making it a powerful option for developers seeking a lightweight yet capable solution across multiple operating systems.

Tornado Web Server
Tornado is an open-source, scalable, non-blocking web server framework available for Mac and Linux. Distinct from most mainstream web server frameworks, Tornado is an excellent UltiDev alternative for developers focusing on high-performance, asynchronous web applications, particularly when scalability is a key concern.

SimpleServer:WWW
SimpleServer:WWW is a free, self-hosted web server designed for ease of use on Windows. If you're looking for a straightforward UltiDev alternative for quickly setting up a basic web server to share local HTML pages or for simple development tasks, SimpleServer:WWW is a convenient choice.

Wt
Wt (pronounced witty) is a free and open-source C++ library for developing web applications, available for Mac, Windows, and Linux. While not a traditional web server like UltiDev, Wt allows you to develop web applications with a widget-centric API, offering SSL support and integrations with Java, Python, and Ruby, making it an interesting alternative approach to web development.

Baby Web Server
Baby Web Server is a free web server designed as an alternative to Microsoft IIS, offering support for ASP and multiple threads on Windows. For those seeking a simple, free UltiDev alternative with basic ASP capabilities, Baby Web Server provides a lightweight solution.

LiteSpeed Web Server (LSWS)
LiteSpeed Web Server (LSWS) is a high-performance commercial web server and a popular Apache drop-in replacement for Linux. As a freemium UltiDev alternative, LSWS excels in speed and scalability, offering features like PHP and Ruby support, SSL, and comprehensive web hosting capabilities, making it a top choice for demanding environments.

Windows Webserver
Windows Webserver is a commercial solution specifically designed for PHP and CGI scripts on Windows and Wine. This UltiDev alternative comes with built-in PHP 7.3.11 with all extensions, mod_rewrite, and an internal FTPS/WebDAV-Server, providing a comprehensive package for Windows-based PHP development.

VBServer
VBServer is a free, portable web server for Windows designed for simplicity, reliability, and ease of use. It's a solid UltiDev alternative for those who need a straightforward and portable web server with support for SSL certificates and basic web hosting functionalities.
The array of web server alternatives to UltiDev is vast, each offering unique strengths tailored to different development needs and deployment environments. We encourage you to explore these options thoroughly to find the best fit for your specific web application or website hosting requirements.