Compare two PDFs
See line-by-line text differences between two PDFs. Useful for tracking edits between document versions.
Drop two PDFs here
Original first, modified second
Accepted: PDF · Two files · No upload
How to compare PDFs
- Add two PDF files. The first is treated as the original, the second as the revision.
- Click Compare PDFs.
- Review the line-by-line differences in the result.
Privacy
Runs in your browser. No upload.
Known limitations
- Only text is compared; layout, images and formatting are not.
- Very long PDFs produce noisy output; limit to specific sections when possible.
Frequently asked questions
Does this compare formatting?
No. Only the extracted text is compared. Fonts, colours, images and layout differences are not detected.