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.NET Core vs Microsoft IIS

Professional comparison and analysis to help you choose the right software solution for your needs.

.NET Core icon
.NET Core
Microsoft IIS icon
Microsoft IIS

.NET Core vs Microsoft IIS: The Verdict

⚡ Summary:

.NET Core: .NET Core is an open-source, cross-platform framework for building modern, cloud-enabled apps using C#, F#, and ASP.NET. It allows developers to create web apps, services, libraries and console apps that run on Windows, Linux and macOS.

Microsoft IIS: Microsoft IIS (Internet Information Services) is a flexible, secure and manageable web server for hosting websites, applications and services. It runs on Windows servers.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature .NET Core Microsoft IIS
Sugggest Score — —
Category Development Network & Admin
Pricing Open Source —

Product Overview

.NET Core
.NET Core

Description: .NET Core is an open-source, cross-platform framework for building modern, cloud-enabled apps using C#, F#, and ASP.NET. It allows developers to create web apps, services, libraries and console apps that run on Windows, Linux and macOS.

Type: software

Pricing: Open Source

Microsoft IIS
Microsoft IIS

Description: Microsoft IIS (Internet Information Services) is a flexible, secure and manageable web server for hosting websites, applications and services. It runs on Windows servers.

Type: software

Key Features Comparison

.NET Core
.NET Core Features
  • Cross-platform - runs on Windows, Linux and macOS
  • Open source and community-focused
  • Backwards compatibility with .NET Framework
  • Built-in dependency injection
  • Lightweight and high performance
  • Flexible deployment options
Microsoft IIS
Microsoft IIS Features
  • Web server
  • Reverse proxy
  • Load balancing
  • HTTP compression
  • URL rewrite
  • HTTP caching
  • WebDAV
  • FTP
  • SSL/TLS
  • IPsec
  • WebSocket
  • ASP.NET
  • PHP
  • Node.js

Pros & Cons Analysis

.NET Core
.NET Core

Pros

  • Cross-platform support
  • Open source
  • High performance
  • Lightweight and modular architecture
  • Active community and ecosystem

Cons

  • Less mature than .NET Framework
  • Limited Windows-only API support
  • Steeper learning curve than .NET Framework
Microsoft IIS
Microsoft IIS

Pros

  • Integrated with Windows Server
  • Scalable and reliable
  • Extensive security features
  • Easy administration
  • Supports latest web technologies and frameworks

Cons

  • Only runs on Windows Server
  • Can be complex to configure fully
  • Not as fast as some other web servers
  • Requires licensing beyond basic usage

Pricing Comparison

.NET Core
.NET Core
  • Open Source
Microsoft IIS
Microsoft IIS
  • Not listed

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Learn More About Each Product

.NET Core
.NET Core
Reviews, pricing & alternatives →
Microsoft IIS
Microsoft IIS
Reviews, pricing & alternatives →

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