Compare two C# files

Compare C# source code with full syntax highlighting. Perfect for reviewing .NET pull requests, comparing class implementations, or tracking changes across versions. Supports LINQ, async/await, nullable reference types, and all modern C# features.

Features

• C# syntax highlighting
• LINQ and async/await support
• Side-by-side and inline views
• Nullable reference type coloring
• Ignore whitespace option
• Share C# diff via URL

Frequently asked questions

Does it support modern C#?

Yes. Nullable references, records, pattern matching, top-level statements, and C# 12 features are highlighted.

Can I format C# code?

Auto-formatting is not available for C#, but you can use the ignore whitespace option to focus on meaningful changes.

Does it support .NET-specific syntax?

Yes. LINQ queries, attributes, async/await, and all .NET patterns are syntax-highlighted.

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