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Text Diff

About this tool

Compare two pieces of text and see exactly what changed. Differences are highlighted word-by-word inline: green for additions, red for deletions.

Privacy and details

Your files never leave your device.

Fast browser processing with no account required.

Optimized for desktop and mobile with accessible controls.

How to use
  1. Paste the original text in the left panel.
  2. Paste the modified text in the right panel.
  3. The diff output highlights additions in green and deletions in red at the word level.
  4. The summary shows counts of added and removed words.
Why use this tool

Spotting what changed between two versions of a document, email, or paragraph is much faster with a visual word-level diff than reading both texts manually.