Compare files online in your browser
Compare PDF, DOCX, and text files side by side with local processing and instant results.
Original document
Updated document
Original document
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Compare PDF, DOCX, and text files side by side with local processing and instant results.
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When people search for online file comparison, they want a fast browser-based tool. DiffPaper provides that workflow while keeping files local on your device for privacy.
Upload two files to compare them side by side. DiffPaper processes files locally, so you get the convenience of an online tool with the privacy of local processing.
Compare different file formats in one tool. Whether you're reviewing contracts, proposals, or code files, DiffPaper handles the comparison in your browser.
DiffPaper is free to use and processes files locally in your browser. Your files never leave your device during comparison.
Upload two files to DiffPaper and review the differences side by side in your browser.
No. DiffPaper processes files locally in your browser without uploading them.
DiffPaper supports PDF, DOCX, and text file comparison.