Text Diff Checker

Quickly compare two blocks of text to see what changed. Highlight additions and deletions by line or character.

How to use this tool

Paste your original text in the left box and your modified text in the right box. The tool will automatically compare them and highlight the differences below.

Features

• Line vs. Character Mode: Switch between comparing whole lines or individual characters for granular control.
• Visual Highlighting: Green indicates added text, while Red indicates removed text.
• Instant Results: Changes are calculated in real-time as you type.
• Privacy: All comparison happens in your browser. No data is sent to any server.