H2O is described as 'An optimized HTTP server / library implementation that can be used either as a standalone server or a library. Supported Protocols:' and is an app in the network & admin category. There are more than 10 alternatives to H2O for a variety of platforms, including Linux, Windows, Mac, Self-Hosted and BSD apps. The best H2O alternative is nginx, which is both free and Open Source. Other great apps like H2O are Apache HTTP Server, Caddy, Ferron and BunkerWeb.
nginx ("engine x") is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server.
nginx is the most popular Mac & Linux alternative to H2O.
nginx is the most popular Open Source & free alternative to H2O.
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.
Apache HTTP Server is the most popular Windows alternative to H2O.
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.
Ferron is the most popular Self-Hosted alternative to H2O.
BunkerWeb is a next-generation and open-source Web Application Firewall (WAF).
lighttpd (pronounced "lighty") is a web server designed to be secure, fast, standards-compliant, and flexible while being optimized for speed-critical environments.
CivetWeb is an easy to use, powerful, C/C++ embeddable web server with optional CGI, SSL and Lua support.
Mongoose is easy to use web server. It also can be used as embedded web server library to provide web interface to applications.
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...
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