Diff two texts

  • 🔍Compare two texts side by side — paste into both panels
  • 📋Line-by-line diff with character-level highlights on changed portions
  • 🟢Identical lines are hidden — only differences are shown
  • Up to 500,000 characters per side — diff updates live

0 characters

0 characters

Legend

+greenOnly in this panel's text (not in the other)
light redOnly in the other text (missing from this panel's text)
no colorSame in both texts (identical lines are hidden entirely)

Diff Text A

Enter text in Text A and Text B above. The line diff for Text A will show here, with +/− markers to the left.

Diff Text B

Enter text in Text A and Text B above. The line diff for Text B will show here, with +/− markers to the left.

How to compare two texts online

Paste the original text in the left panel and the modified version in the right panel. A line-by-line diff is generated instantly: green lines are additions, red lines are deletions, and identical lines are hidden to keep the view focused on what changed. Each side supports up to 500,000 characters.

Common uses: comparing two versions of a contract or policy to identify what changed, reviewing edits in a text file without version control, spotting differences between two scraped web pages, or verifying that a copied passage matches the original source exactly.

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