C# Code Viewer

What is C# Code Viewer

Last reviewed: April 18, 2026

C# is a modern, statically typed language from Microsoft used to build .NET applications, games with Unity, and cross-platform services.

C# Code Viewer is a quick-look tool for .NET classes, structs, records, and methods. It re-indents your code with balanced braces and renders it with syntax highlighting.

Everything runs in the browser, so sensitive .NET source stays on your machine.

Why use it

• Review C# snippets before PR comments.
• Re-indent code copied from logs.
• Share readable code with teammates.
• Audit Roslyn-generated output.
• Teach C# syntax with formatted examples.

Features

• Brace-aware re-indentation
• C# syntax highlighting
• C# parsed locally in your browser
• Handles records, LINQ, generics
• Fast copy-paste

How to use C# Code Viewer

1. Paste C#. Drop any C# source into the viewer.
2. Click Run. Output is re-indented and highlighted.
3. Copy. Paste into your review or doc.

Example (before/after)

public class Hi{public void Run(){Console.WriteLine("Hi");}}

public class Hi {
  public void Run() {
    Console.WriteLine("Hi");
  }
}

Common errors

FAQ

Related tools

Pair with C# Beautifier, escape/unescape, and regex tester. You can also browse the full Viewers category for more options.