Compare Two PDF Files
Upload an original and revised PDF to review text differences with side-by-side previews.
100% client-side — files never leave your device
100% private — processed locally in your browser. Nothing is uploaded.
Original PDF
Choose the file to compare from.
Changed PDF
Choose the file to compare against.
Preview comparison
Review both PDFs side by side before downloading the comparison report.
Choose a PDF to preview.
Choose a PDF to preview.
Drag files to choose which PDF is first in the comparison.
Compare Two PDF Files: quick guide
Upload an original and revised PDF to review text differences with side-by-side previews. GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server. Use it when you want to change a file into the format a site or recipient expects, then verify the downloaded result before sending it anywhere.
How to use it
- Upload the source file for Compare Two PDF Files.
- Review the conversion options and page order if the file has multiple pages.
- Download the converted file and open it once before sending or submitting it.
Best for
- Changing file format for compatibility
- Preparing documents for sharing
- Turning pages into images or PDFs quickly
Before you submit
- Check page order, formatting, and readability after export.
- Open the downloaded file once before submitting it.
- Keep the original file until the result is accepted.
Questions about Compare Two PDF Files
Do I need an account for Compare Two PDF Files?
No signup is required for the browser-based workflow. Some future advanced features may be part of paid plans.
Are my files uploaded?
GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server.
Should I review the converted file?
Yes. Open the downloaded file once to confirm the layout, page order, and readability before sharing it.