PDF viewer for macOS supports scientific papers, annotations, highlights, bookmarks, split view, exporting notes, AppleScript, multiple annotation types, bibliography integration, full-screen, search, and compatibility with various macOS versions.

MarginNote is described as 'Integrating powerful tools for book annoation, mindmapping, flashcards and more, to build up your reading notes as never before' and is a PDF Reader in the education & reference category. There are more than 10 alternatives to MarginNote for a variety of platforms, including iPad, iPhone, Mac, Windows and Android Tablet apps. The best MarginNote alternative is Skim, which is both free and Open Source. Other great apps like MarginNote are Xodo, PDF Expert, LiquidText and Noteshelf.
PDF viewer for macOS supports scientific papers, annotations, highlights, bookmarks, split view, exporting notes, AppleScript, multiple annotation types, bibliography integration, full-screen, search, and compatibility with various macOS versions.

Xodo is the ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, share, sync, manage, sign, and more.




Read, annotate, and highlight PDFs, fill interactive forms with saved input, underline or strike through text, manage bookmarks, sync files from cloud services, and share documents. Compatible with Preview and Adobe Acrobat annotations, supporting extensive iOS features.




LiquidText offers a fast, natural way to review, gather, and organize information across all your docs: then apply the results to writing reports or simply studying. Pull out key facts and connect them together




Take beautiful handwritten notes or annotate PDFs on your iPad, and now even on your iPhone. With the new Noteshelf you can do all of the familiar, like type notes, record audio, draw shapes, sketch, sign contracts, fill forms, along with a lot of new, like add bookmarks, create...








Highlights is a PDF reader for note takers. Highlights lets you highlight text and select images in the PDF, but take notes in a regular text-editor. No more typing notes and comments into tiny text boxes.



With iAnnotate you can read, annotate, and share PDFs, Microsoft Office files, images and web pages!




Use Readit to save and manage your articles at a click of a button. Keep growing with your own library from everywhere.





A document collection, management, navigation, markup and search app for lawyers and investigators.
ZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantly—without ever uploading your private files to a random cloud server.




Xodo: no index cards - no mindmapping