Text Diff Checker

Compare two texts and highlight the differences instantly using an online text diff checker.

Differences

Added: 0Removed: 0Unchanged: 0

Paste both texts to see highlighted differences.

Original with removals

Paste both texts to see highlighted differences.

Updated with additions

Paste both texts to see highlighted differences.

How to use the Text Diff Checker

Paste two versions of your text to spot changes instantly.

  1. Paste the original text on the left and the updated text on the right.
  2. Review the highlighted additions and removals in the diff preview.
  3. Swap or clear the inputs to compare another pair.

Example

Original

Plan: ship on Friday.

Updated

Plan: ship on Monday.

The changed word is highlighted as removed/added.

Text Diff Checker FAQs

What does the diff highlight?

Added text is shown in green and removed text in red.

Is my text uploaded to a server?

No. Everything runs locally in your browser.

Can I compare large documents?

Yes, but very large inputs may take a little longer to process.