Compare Anything, Spot Every Difference

Free online diff tool for text, JSON, and arrays. Paste your data, hit compare, and see exactly what changed.

Original
Modified

Built for Developers

🔍

Smart Detection

Automatically detects whether you're comparing text, JSON, or arrays. No need to pick manually.

⚡

Instant Results

See differences the moment you paste. No server round-trips for basic comparisons.

🎨

Clear Highlighting

Additions in green, deletions in red. Line-by-line or character-by-character views.

📋

Easy Input

Paste directly, upload files, or type. Works with any text-based data.

Pick Your Tool

📝

Text Diff

Compare plain text, code, config files, or any text content line by line.
{}

JSON Diff

Compare JSON objects with deep nested comparison and path-based change tracking.
[ ]

Array Diff

Find added, removed, and common items between two lists or arrays.