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 Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux 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 many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Microsoft IIS are Apache HTTP Server, Caddy, Ferron and FileZilla Server.
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.




Ferron is a web server optimized for speed, security, and efficiency. Written in Rust, it offers memory safety and performance, making it ideal for modern websites.

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.

CivetWeb is an easy to use, powerful, C/C++ embeddable web server with optional CGI, SSL and Lua support.
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.
