Compare two PDF files

See two versions side by side and spot every word added or removed.

Drag & drop files here

PDF files · one or more files

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Processed on your device — nothing is uploaded

You can also paste with Ctrl+V

How it works

Add the old version, then the new one.
Click “Compare”.
Review the differences and download the report.

About this tool

Perfect for reviewing contracts and revised versions: we show both files side by side, color removed and added lines, highlight changed words inside each line, and give you a downloadable report.

Why use Warqa for this?

Your files are never uploadedProcessing happens in your browser, so documents never pass through a server — safe for contracts and confidential files.

No limits, no sign-upNo caps on file size or count, no account, no email and no watermark on your results.

Instant and works offlineNo upload or download wait, and you can install it as an app and use it without internet.

Frequently asked questions

Does it compare images and layout?

It compares text for now — what matters most in contracts. Visual comparison is on our roadmap.

Does it support Arabic documents?

Yes, differences are shown in the correct direction for Arabic text.

Are my files safe?

Yes. There is no server that receives your files; everything is processed in your browser and stays on your device. You can confirm it in the Network tab of your browser’s developer tools.

Is it really free?

Yes. Every tool is free with no daily limits, no sign-up and no watermark on your files.

Does it work on phones?

Yes, it works in any modern mobile or desktop browser, and you can install it as an app from the browser menu.