MarginNote 4

Mac

Unify Reading, Note-Taking & Mind Mapping

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Overview

MarginNote4 is a versatile Mac note-taking app merging PDF/EPUB reading, annotation, mind mapping, and flashcard creation. It lets users highlight text, add comments, and turn notes into visual mind maps to connect ideas. With OCR for scanned docs, cross-device sync, and exports to Anki/Evernote, it’s ideal for students/researchers. It supports deep learning by organizing content, summarizing key points, and enhancing retention—perfect for academic work or personal knowledge management.

Key Features

  • Integrate PDF/EPUB reading with annotation
  • Convert notes to interactive mind maps
  • Generate flashcards for spaced repetition
  • Cross-device sync & OCR support for scanned docs

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Tool Info

Pricing Freemium
Category Note-taking
Platform Mac

Pros

  • ⊕ All-in-one tool streamlining reading and knowledge organization

Cons

  • ⊖ Free version lacks advanced features like unlimited mind maps

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