Text Diff Checker

Compare two blocks of text line by line.

Differences+0-0

Paste text on both sides to compare them line by line.

About the Text Diff Checker

Compare two blocks of text and see every addition, removal and change highlighted line by line. Great for spotting edits between drafts, config files or code snippets — all compared locally in your browser.

How to use it

  1. 1Paste the original text on one side and the changed text on the other.
  2. 2Review the inline diff — additions and removals are highlighted.
  3. 3Adjust either side to refine the comparison.

Frequently asked questions

Is my text uploaded anywhere?
No. The comparison runs entirely in your browser.