Diff Viewer

Compare and edit text or code side-by-side with a powerful diff viewer. Instantly see changes, highlight differences, and edit both sides. Works offline for developers.

Diff Viewer Light Mode

Features:

Side-by-Side Diff & Editing

Instantly compare and edit both sides of your text or code. See all changes and differences highlighted in real time.

Powerful for Code & Text

Works with any text or code. Perfect for reviewing changes, resolving merge conflicts, or comparing file versions.

Developer Productivity

Edit both sides, copy, and sample content for fast iteration. Designed for developers and content creators.

Offline & Private

All comparison and editing happens locally in your browser. Your data never leaves your device.