nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server.


Microsoft IIS is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is nginx, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Microsoft IIS and 17 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Microsoft IIS are Apache HTTP Server, Caddy, FileZilla Server and lighttpd.
nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server.


Open-source HTTP server featuring modular architecture, cross-platform support for Linux and Windows, secure configuration options, robust performance, support for dynamic and static content, authentication, URL rewriting, and comprehensive community-driven development.


Caddy is a web server like Apache, nginx, or lighttpd, but with different goals, features, and advantages.




FileZilla Server, sister product to FileZilla Client, is an FTP server that supports FTP and FTP over SSL/TLS (FTPS). FTP over SSL/TLS provides secure encrypted connections to the server.

lighttpd (pronounced "lighty") is a web server designed to be secure, fast, standards-compliant, and flexible while being optimized for speed-critical environments.


CrushFTP is a robust file transfer server that makes it easy to setup secure connections with your users.




ProFTPD is a high-performance, extremely configurable, and most of all a secure FTP server, featuring Apache-like configuration and blazing performance.

Abyss Web Server is a compact web server available for Windows, Mac OS X, Linux, and FreeBSD operating systems.




OpenLiteSpeed is a high-performance, lightweight, open source HTTP server developed and copyrighted by LiteSpeed Technologies. Users are free to download, use, distribute, and modify OpenLiteSpeed.
Cherokee is a flexible, very fast, lightweight Web server. It is implemented entirely in C, and has no dependencies beyond a standard C library. It is embeddable and extensible with plug-ins. It supports on-the-fly configuration by reading files or strings, TLS/SSL (via GNUTLS...


Wt (pronounced as witty) is a C++ library for developing web applications.
The API is widget-centric and uses well-tested patterns of desktop GUI development tailored to the web. To the developer, it offers abstraction of many web-specific implementation details, including clien.