CompareDiff

Text Diff Online

Compare two text snippets with line, word, and character diff modes.

Processed locally in your browser

Changed Parts

5

Mode

word

Processing

Local

Comparison Result

CompareDiff helps teamscreators compare text, JSON, images, and imagesAI edits.

How to Compare Text

  1. 1. Paste Text: Enter your text in the left and right panes.
  2. 2. Choose Mode: Select line mode for documents, word mode for sentences, or character mode for precise changes.
  3. 3. Set Options: Toggle "Ignore whitespace" to skip spacing differences, or "Ignore case" for case-insensitive comparison.
  4. 4. View Results: See added text highlighted in green and removed text in red with strikethrough.
  5. 5. Copy Results: Use Copy Report to grab a readable summary with added and removed text markers.

Supported Text Formats

Plain Text
Markdown
Code Snippets
Configuration Files

Comparison Modes

Line Mode

Best for comparing documents, code blocks, and multi-line text. Shows which entire lines changed.

Word Mode

Ideal for sentences and paragraphs. Highlights individual word changes within lines.

Character Mode

Most precise comparison showing every character-level change. Great for small exact differences.

FAQ

Are my text inputs uploaded?

No. Text comparison runs in your browser using JavaScript. Your text never leaves your device.

Can I compare code?

Yes. The tool compares any text content including code snippets, configuration files, and documentation.

What happens if I ignore whitespace?

The comparison treats multiple spaces as one and ignores leading/trailing whitespace, useful for formatted text.

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