Best and simple code editor for mac. Best PDF Editors for Mac #1. PDFelement 6 is all about giving businesses the efficiency they crave when it comes to the world of PDF documents. Talk of creating, converting, editing, annotating and sharing PDF documents with the utmost professionalism. PDF Filler is another web-based free PDF Editor for mac and Windows users to manipulate PDF online. It supports multiple ways to upload PDF files into its server for free editing, such as URL, Dropbox, Google Drive, OneDrive. Scribus is free PDF editing software for Mac that can be used to open PDFs and even edit certain aspects of the PDF document. It is one of the easiest to use of all those we have seen mostly because the user interface is simple and clean.