Text Diff Checker

Compare two blocks of text side-by-side to highlight changes

How to Use

  1. Paste the original text in the left panel
  2. Paste the modified text in the right panel
  3. Click Compare Texts to see the differences

All processing is done in your browser, and files are never sent to a server.

Frequently Asked Questions

How are differences highlighted?
Added text is highlighted in green, removed text in red, and unchanged text remains uncolored.
Can I compare code files?
Yes, you can paste any text content including source code for comparison.
Does it handle large texts?
Yes, but very large texts may take a moment to process.