Compare PDFs — free, private, no upload
View two PDF files side-by-side with synchronized scrolling to spot differences. Perfect for contract review. Free and local.
No upload. No watermark. No sign-up. This compare pdfs tool runs entirely inside your browser — your file never leaves your device.
How to compare pdfs
- Open your PDF in the tool above — it loads locally in your browser.
- Pick your options; processing happens on your device with JavaScript.
- Download the result — free, with no watermark added.
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