Text Diff / Compare Tool

Paste two versions of text to see the differences highlighted line by line.Updated 2026-03-11

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How to Use Text Diff

  1. Enter or paste your input data.
  2. Click the action button to process.
  3. Copy or download the output.

All processing happens locally in your browser. Your data is never uploaded to any server.

Frequently Asked Questions

Is Text Diff free to use?

Yes, completely free. No signup, no limits. All processing happens in your browser — your data never leaves your device.

Does Text Diff work on mobile?

Yes, it works on all devices including phones and tablets. The interface is fully responsive.

Is my data safe?

Absolutely. Everything runs locally in your browser using JavaScript. No data is uploaded to any server.

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Cite this tool:

"Text Diff / Compare Tool." TxtTool, txt-tool.com, https://txt-tool.com/tools/text-diff/. Accessed 2026-03-15.

📖 Further Reading