Microsoft IIS vs Caddy : Which is Better?

Microsoft IIS icon

Microsoft IIS

Internet Information Services (IIS) is an extensible web server. Developed by Microsoft IIS.NET Team

License: Commercial

Categories: Development

Apps available for Windows

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Caddy icon

Caddy

Caddy is an HTTP/2 web server with automatic HTTPS. Developed by Matt Holt

License: Open Source

Apps available for Mac OS X Windows Linux Android BSD

Microsoft IIS VS Caddy

Microsoft IIS is a powerful web server tightly integrated with the Windows ecosystem, making it ideal for ASP.NET applications, but it can be complex and resource-heavy. Caddy, on the other hand, is designed for simplicity and modern web standards, with automatic HTTPS and cross-platform capabilities, making it a more user-friendly option.

Microsoft IIS

Pros:

  • Highly customizable with extensive configuration options
  • Integrated with Windows Server features
  • Supports ASP.NET applications natively
  • Offers built-in security features like Windows Authentication
  • Strong support for FTP and FTPS

Cons:

  • Windows-only, limiting cross-platform use
  • Complex configuration for beginners
  • Can be resource-intensive compared to lightweight servers

Caddy

Pros:

  • Easy to set up and configure with automatic HTTPS
  • Lightweight and efficient performance
  • Cross-platform compatibility (Windows, Linux, macOS)
  • Support for modern web standards and protocols
  • Built-in support for reverse proxy and load balancing

Cons:

  • Limited features compared to more established servers
  • Less community support and documentation than competitors
  • Some advanced features may require additional configuration

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