Text Compare Tool

Free online text compare tool to compare two pieces of text side by side. Highlights additions, deletions, and changes in real-time. Perfect for code review, document comparison, plagiarism detection, or checking contract revisions.

100% client-side processing – no data leaves your browser. Paste your texts below and click Compare.

How to Use Text Compare Tool

  1. Paste your original text in the left box and modified text in the right box.
  2. Click Compare Texts – differences highlight instantly.
  3. Green = added text, Red = removed text, Yellow = modified text.
  4. Click Clear All to reset and compare new texts.