How does the comparison work?

The tool compares texts line-by-line and highlights lines that are added (green), deleted (red), or modified (yellow).

Yes! The monospace font and line numbers make it perfect for comparing code snippets or configuration files.

Is my text data secure?

Yes! All comparison happens in your browser. Your text is never uploaded to any server.

Text Diff/Compare

Free online text comparison tool. Compare two texts side-by-side with line-by-line diff highlighting. See additions, deletions, and modifications instantly. Perfect for code reviews, document comparison, and content editing.

Original Text

Modified Text

Key Features

Side-by-side comparison
Line-by-line diff view
Highlight additions/deletions
Show modifications
Change statistics
100% private & secure

Common Use Cases

Compare document versions
Review code changes
Check content edits
Verify translations

Frequently Asked Questions

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Text Diff/Compare

Key Features

Common Use Cases

Frequently Asked Questions

How does the comparison work?

Can I compare code?

Is my text data secure?

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Text Diff/Compare

Key Features

Common Use Cases

Frequently Asked Questions

How does the comparison work?

Can I compare code?

Is my text data secure?

More Text Tools

Word Counter

Case Converter

Find & Replace

Lorem Ipsum Generator

Text to Slug

Remove Duplicate Lines