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PDF Stacks vs SciSpace

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

PDF Stacks

PDF Stacks

Office & Productivity

PDF Stacks is a PDF management software that allows users to easily merge, split, organize and manage PDF documents. It has an intuitive interface and useful features like OCR, annotation tools, password protection and more.

pdfdocumentmanageorganizemergesplitocrannotation
SciSpace

SciSpace

Office & Productivity

SciSpace is a free, open-source desktop application for researchers to organize references, PDFs, notes, and annotations. It allows quick searching, tagging, combining papers from multiple PDF organizers, and integration with reference managers.

researchreferencespdfsnotesannotationsopensource