Skip to content

PDFpen vs theLibrarian

A side-by-side look at PDFpen and theLibrarian. For an in-depth review of either product, follow the links below.

PDFpen

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
theLibrarian

theLibrarian

Education & Reference

theLibrarian is an open-source alternative to reference manager software like EndNote and Mendeley. It allows you to organize, manage, and cite your references for academic writing and research.

opensourcereference-manageracademic-writingresearch

Related Comparisons

Adobe Acrobat DC
ABBYY FineReader PDF
Speedpdf Editor
Smart Scanner