Text Diff Checker

Compare two texts and find the differences. Supports line-by-line, word, and character level diffing. All processing runs locally in your browser.

Original Text

0 chars

Changed Text

0 chars

Diff Mode

View

Ignore Whitespace

Case Sensitive

Enter text in both panels and click Compare to see the differences.

How to Use Text Diff Checker

Compare two texts and find differences in three simple steps:

Paste or type the original and changed text into the two panels. You can also upload .txt files.

Choose diff mode (Lines / Words / Characters) and view style (Side by Side / Unified). Click Compare.

Review the highlighted differences. Copy the diff result to clipboard or download it as a report.