Diff Viewer
Compare two texts with a line-based diff.
Everything runs in your browser. Nothing you enter is sent anywhere.
Tool
Compare texts
Line-based diff, private in your browser.
Why Dockzio?
Simple tools that respect your time and your privacy.
Free and instant
No subscriptions, no paywalls, no waiting.
No sign-up required
Open a tool and get to work immediately.
Private by design
Processing happens locally in your browser whenever possible.
Beautifully built
Clean, fast interfaces designed for everyday productivity.
About the diff viewer
Compare two texts with a line-based LCS diff. Ideal for configs, snippets, and notes — not a binary or git patch tool.
Privacy first
All processing runs locally in your browser.
FAQ
Quick answers to common questions.
Yes. Diff Viewer is free to use with no account required.
No. This tool runs entirely in your browser. Nothing you enter is sent to a Dockzio server.