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MarginNote vs PDFOptim

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

MarginNote

MarginNote

Education & Reference

MarginNote is a PDF and EPUB reader designed for students, teachers, and academics to facilitate active reading, note-taking, highlighting, and annotation. It helps organize ideas, study content deeply, and gain insights.

annotationhighlightingnote-takingstudyingacademic
PDFOptim

PDFOptim

Office & Productivity

PDFOptim is a free open source software that optimizes PDF files by reducing the file size. It works by analyzing the internal structure of the PDF, removing unnecessary metadata, compressing images and fonts, and performing other size reduction optimizations.

pdfoptimizercompression

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