OpenLiteSpeed is described as 'high-performance, lightweight, open source HTTP server developed and copyrighted by LiteSpeed Technologies. Users are free to download, use, distribute, and modify OpenLiteSpeed' and is an app in the Development category. There are seven alternatives to OpenLiteSpeed for a variety of platforms, including Windows, Linux, Mac, BSD and Self-Hosted solutions. The best alternative is Apache HTTP Server, which is both free and Open Source. Other great apps like OpenLiteSpeed are nginx (Free, Open Source), lighttpd (Free, Open Source), Microsoft IIS (Paid) and LiteSpeed Web Server (LSWS) (Freemium).
nginx [engine x] is a HTTP and reverse proxy server, as well as a mail proxy server written by Igor Sysoev. It has been running for more than five years on many heavily loaded Russian sites including Rambler (RamblerMedia.com).
Internet Information Services (IIS) for Windows® Server is a flexible, secure and easy-to-manage Web server for hosting anything on the Web. From media streaming to web application hosting, IIS’s scalable and open architecture is ready to handle the most demanding tasks.
LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement. LSWS is the 4th most popular web server on the internet and the #1 commercial web server. Upgrading your web server to LiteSpeed Web Server will improve your performance and lower operating costs
The Windows Webserver was developed for testing PHP and CGI/FCGI programs under Windows, without installing an Apache or IIS environment. The Webserver is easy to install and comes with buildin PHP 8.0.8 FastCGI support, mod_rewrite and SSL/TLS 1.2.