Best Microsoft IIS Alternatives & Competitors

Apache httpd has been the most popular web server on the Internet since April 1996

Open Source

An open source software implementation of the Java Servlet and JavaServer Pages technologies

Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

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LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.

XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.

Static web hosting made simple

MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).

Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.

Phusion Passenger is a multi-language (Ruby, Python, Node) web & app server which can integrate into Apache and Nginx

Open Source

A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments

Turning Nginx into a Full-fledged Web App Server

WildFly is a flexible, lightweight application server.

Open Source

Gunicorn is a Python WSGI HTTP Server for UNIX.

Open Source

A Python web framework and asynchronous networking library, originally developed at FriendFeed