Find what changed between two versions of a PDF. Added text is shown in green and removed text in red.
How to use Compare PDF
- Select the old version of the PDF.
- Select the new version.
- See the differences and download the comparison report.
Features
- Free: no signup, no limits and no watermark added by us.
- Private: Your files are processed on your device and are never uploaded to any server.
- Works everywhere: on Android, iPhone, Windows and Mac, right in your browser.
- Clear added/removed highlighting.
Frequently asked questions
Is Compare PDF free?
Yes, it is completely free. There is no signup and no daily limit.
Are my files uploaded?
Your files are processed on your device and are never uploaded to any server.
Does it work on my phone?
Yes. Open this page in Chrome, Safari or any modern browser on your phone. Large files may take longer on older phones.
Does it compare images or layout?
No. It compares the text in both files. Scanned PDFs need OCR first.