What is Document Compare?

Compare two documents (PDF, DOCX or TXT) side by side — added, removed and changed lines are highlighted, with a similarity score.

Is Document Compare free to use?

Yes — Document Compare is free to use, with no sign-up, no install and no account.

No — Document Compare runs entirely in your browser, so your text, files and results never leave your device.

No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.

What is Document Compare?: Compare two documents (PDF, DOCX or TXT) side by side — added, removed and changed lines are highlighted, with a similarity score.
Is Document Compare free to use?: Yes — Document Compare is free to use, with no sign-up, no install and no account.
Does Document Compare upload or store my data?: No — Document Compare runs entirely in your browser, so your text, files and results never leave your device.
Do I need to install anything to use Document Compare?: No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.