Compare anything without uploading anything.

Text, JSON, XML, YAML, and images diffed on your device. Nothing you paste or drop here is ever sent anywhere.

Text Compare

Line, word, or character-level diff for plain text and code.

Semantic diff of values, types, and added or removed keys.

Structural diff matching elements by id, name, or content.

Structural diff for config files, Kubernetes, and Helm charts.

Side-by-side, fade, slider, flicker, and pixel-diff views.

Every diff computes locally in your browser's memory, never on a server.

Install Differa and keep comparing with no internet connection at all.

No analytics, no telemetry, no third-party script ever reads what you type.