Compare PDF
Compare two versions of a PDF side by side, with the differences highlighted in red.
Your PDF is processed right in your browser - it isn't uploaded to NyxPrism.
How it works
- 1Choose the original and the new version.
- 2Page through them side by side.
- 3Spot every change highlighted in red.
What you get
- Side-by-side view
- Pixel-level differences in red
- Page-by-page navigation
- Works in your browser
Questions
Is Compare PDF free?
Yes. Create a free NyxPrism account and use it as often as you like.
Are my files uploaded?
Your PDF is processed right in your browser - it isn't uploaded to NyxPrism.
Does it work on Mac, Windows and phones?
Yes. NyxPrism runs in any modern browser, and you can install it as an app on your computer.