Frequently Asked Questions

Find answers to common questions about Diff Checker.

Is this tool free to use?

Yes, Diff Checker is completely free to use with no sign-up required. We support ourselves through non-intrusive advertising.

Is my data safe?

All processing happens entirely in your browser. Your data is never sent to any server or stored anywhere. You can verify this by using the tool while disconnected from the internet.

Does it work on mobile devices?

Yes, Diff Checker is fully responsive and works on smartphones, tablets, and desktop computers.