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Quick Answer

Our free code comparison tool shows differences between two code files with syntax highlighting. See added, removed, and modified lines side-by-side. Supports 20+ programming languages.

How It Works

1

Paste your original code in the left pane

2

Paste the modified code in the right pane

3

View highlighted differences instantly

4

Switch between side-by-side and inline views

Key Facts

  • Compare code with syntax highlighting
  • Side-by-side and inline diff views
  • Supports 20+ programming languages
  • Highlights added, removed, and changed lines
  • Works with any text-based files
  • No installation required

Frequently Asked Questions

What languages are supported?

We support syntax highlighting for JavaScript, TypeScript, Python, Java, C++, C#, Go, Ruby, PHP, SQL, HTML, CSS, and many more.

Can I compare entire files?

Yes, paste the contents of any two files to compare them. The tool handles files of any reasonable size.

How are differences shown?

Added lines are shown in green, removed lines in red, and modified lines are highlighted to show exactly what changed.

Can I ignore whitespace?

Yes, there are options to ignore whitespace changes, case differences, and other formatting variations.