Guides/Compare PDFs
How to compare pdfs free — no upload, no watermark
Visual comparison for contracts and drafts. Not a legal redline engine. This guide is for ProMaxPDF on promaxpdf.pro. The file never leaves your browser — students and businesses use the same local engine.
- Open the tool. No account. The page loads the editor in your browser.
- Add files. Drop files onto the page. They are read locally and never uploaded.
- Compare. Drop two PDFs. Scroll is linked. Download neither unless you export a page.
- Download. The result is saved to your device. Nothing is stored on a server.
FAQ
Does it highlight diffs?
It is a visual sync-scroll viewer. Word-level redline is not claimed.
Are files uploaded?
No.
More than two?
This tool compares a pair.