Compare PDF
Upload an old and a new version. Changes are highlighted on each page and the added and removed words are listed.
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Your files are processed inside your browser and are never uploaded to our servers. It is free and needs no account or subscription.
How to use Compare PDF
- Choose the original PDF (A) and the new PDF (B).
- Press Compare PDFs.
- Review the highlighted pages or download the comparison PDF.
Frequently asked questions
What do the colors mean?
Red marks content that changed or disappeared, green marks new content.
Does it work for scanned files?
The visual comparison does. The word list needs real text.
Are my files uploaded?
No. Both files are compared inside your browser.
Are my files safe?
Your files are processed inside your browser and are never uploaded to our servers. Closing the tab removes everything from memory.