PDFpen vs simpl4
A side-by-side look at PDFpen and simpl4. For an in-depth review of either product, follow the links below.
PDFpen
Office & Productivity
PDFpen is a PDF editing software for Mac that allows users to easily edit, annotate, and sign PDF documents. It has tools for adding text, images, signatures, highlights, shapes, and more to PDFs.
pdfeditorannotateeditmac
simpl4
Office & Productivity
simpl4 is an open-source, self-hosted project management software. It is designed to be simple, intuitive and fast while covering the essential features required by teams to plan, track and collaborate on projects.
opensourceselfhostedproject-managementplanningtrackingcollaboration