Compare PDF files side by side
Review two PDF versions locally in your browser with private processing and clear diff navigation.
Original document
Updated document
Original document
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Review two PDF versions locally in your browser with private processing and clear diff navigation.
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When people search for how to compare PDF files, they usually need a straightforward answer: upload two PDFs, inspect what changed, and keep the review process simple. DiffPaper is built for that exact workflow, especially when documents need to stay local.
DiffPaper places the original PDF and updated PDF side by side so you can inspect changes without switching windows. The diff list helps reviewers move from one changed section to the next.
Many teams only receive exported PDFs from clients, vendors, or internal approvers. In that case, a direct PDF comparison page is more useful than a generic document review flow because it matches the final review stage.
DiffPaper processes PDF files inside the browser, which helps keep legal, financial, and internal review documents on the device during comparison.
Upload both PDFs to DiffPaper and review the two versions in parallel panels with synced scrolling and diff navigation.
Yes. DiffPaper is designed for local-first comparison in the browser.
Legal, operations, procurement, sales, and compliance teams often compare PDF files when reviewing final versions and approval copies.