Top Alternatives to Microsoft IIS

Looking for Microsoft IIS alternatives? We've curated 7 top alternatives that offer similar functionality. Whether you need options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

Commercial More about Microsoft IIS

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Development

Platforms:

Apache HTTP Server

Open Source

Apache HTTP Server, widely known as Apache, is a robust, open-source web server software that has been the backbone of the internet for decades. It is highly configurable and extensible through its modular architecture, supporting a vast array of features for hosting websites and web applications.

Key Features

Highly stable and reliable with a long history of development.
Extremely configurable and flexible through its modular design.
Large and active community with extensive documentation and support.

vs Microsoft IIS

Highly stable and reliable with a long history of development. compared to Microsoft IIS

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nginx

Open Source

NGINX is a high-performance web server and reverse proxy known for its efficiency, scalability, and low resource consumption. It excels at handling concurrent connections and is widely used for serving static content, load balancing, and as a foundation for modern web architectures.

Key Features

Excellent performance and speed, especially for static content.
Highly efficient at handling concurrent connections.
Low resource consumption (CPU and memory).

vs Microsoft IIS

Excellent performance and speed, especially for static content. compared to Microsoft IIS

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FileZilla Server

Open Source

FileZilla Server is a robust and reliable free FTP, FTPS, and SFTP server software designed for Windows. It allows users to easily host file transfer services, providing encrypted connections for secure data exchange.

Key Features

Free and open source reduces costs.
Supports secured protocols (FTPS and SFTP).
Granular user and group permissions.

vs Microsoft IIS

Free and open source reduces costs. compared to Microsoft IIS

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lighttpd

Open Source

lighttpd is a high-performance open-source web server designed for speed and efficiency in demanding environments. Known for its low memory footprint and modular architecture, it's a popular choice for applications requiring rapid response times and resource optimization.

Key Features

Excellent performance for serving static content and handling high concurrency.
Extremely low memory and CPU usage.
Modular design allows for a lean core and customizable functionality.

vs Microsoft IIS

Excellent performance for serving static content and handling high concurrency. compared to Microsoft IIS

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Cherokee

Open Source

Cherokee is a powerful, open-source web server known for its speed, configurability, and lightness. It's designed for modern web applications, offering high performance and a user-friendly configuration interface.

Key Features

Excellent performance, especially with concurrent connections.
User-friendly web-based configuration interface.
Lightweight and low memory footprint.

vs Microsoft IIS

Excellent performance, especially with concurrent connections. compared to Microsoft IIS

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Abyss Webserver

Freemium

Abyss Webserver is a versatile and lightweight web server solution designed for Windows, macOS, and Linux. It offers robust performance and a user-friendly interface, making it suitable for both beginners and experienced users. Supporting key web technologies like CGI, HTTPS, and Let's Encrypt, it provides a secure and flexible platform for hosting websites and web applications.

Key Features

Extremely lightweight and low resource usage.
Highly portable, especially on Windows.
Easy to configure with a web-based interface.

vs Microsoft IIS

Extremely lightweight and low resource usage. compared to Microsoft IIS

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Caddy

Open Source

Caddy is a powerful, enterprise-ready, open-source web server designed for managing all kinds of HTTP traffic. It features automatic HTTPS using Let's Encrypt, a modern HTTP/2 implementation, and extensibility through modules. Caddy simplifies web serving infrastructure with its straightforward configuration and focus on security and performance.