How to Use

1. 1Paste original text in the left panel.
2. 2Paste modified text in the right panel.
3. 3Differences are highlighted automatically in real time.
4. 4Toggle between Split and Unified views.
5. 5Switch between Word and Character precision for inline highlighting.
6. 6Use Hide Unchanged to focus on changes only.

Key Features

• Side-by-side split comparison view
• Unified diff view with dual line numbers
• Word-level and character-level inline highlighting
• Real-time auto-diffing (no button click needed)
• Hide unchanged lines to focus on changes
• Synced scrolling between left and right panels
• Copy buttons on each panel
• Shareable diff via URL
• Swap panels instantly
• Browser-based — your text never leaves your device

Frequently Asked Questions