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Quick Answer

Our free text comparison tool highlights differences between two text documents side-by-side. Easily spot additions, deletions, and modifications. Perfect for comparing code, documents, or any text content.

How It Works

Paste or upload your original text on the left

Paste or upload the modified text on the right

Click Compare to see differences

Review highlighted changes in the results

Key Facts

Side-by-side comparison with highlighted differences
Color-coded additions, deletions, and changes
Line-by-line and character-level diff
Works with any text content including code
Upload files or paste text directly
All comparison happens locally in your browser

Frequently Asked Questions

What types of files can I compare?

Any text-based files including plain text, code, markdown, JSON, XML, configuration files, and more.

How are differences shown?

Added text is highlighted in green, removed text in red, and modified sections show both old and new versions.

Is there a file size limit?

The tool handles large files well, though very large documents may take longer to compare.

Is my text stored anywhere?

No, all comparison happens in your browser. Your text is never uploaded to any server.