We show you how to add notes to a PDF with Microsoft Edge, Adobe Acrobat Online, and the free PDF viewer UPDF.

In iOS 17 and MacOS Sonoma, Apple added the ability to open and annotate PDFs right in the Notes app. Keep reading to learn how it's done. In ...

In keeping with most of macOS Sonoma, Apple has only added minor updates to using PDFs in Notes — but you'll never want to go back.

How to create PDFs on iPhones You don’t need a separate app to create a PDF with your phone. You can use either Files or Notes.

You can save a OneNote notebook as a PDF, but if you update the notebook, those changes will not be reflected in the PDF.