Nitro Pro is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is PDFsam, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Nitro Pro and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Nitro Pro are Adobe Acrobat DC (Paid), Master PDF Editor (Freemium), Smallpdf (Freemium) and PDF Studio (Freemium).
PDF Expert lets you read and annotate PDF documents, highlight text, make notes and save these changes being compatible with Preview and Adobe Acrobat. Moreover, PDF Expert is the only iPhone application that can fill PDF forms!
Soda PDF was created with the user in mind. Smart, reliable and accessible, our software is designed with a focus on giving you the most useful features in an easy-to -use package. We obsess over making your experience with our product friendly and straightforward.