SumatraPDF vs Skim

Struggling to choose between SumatraPDF and Skim? Both products offer unique advantages, making it a tough decision.

SumatraPDF is a Office & Productivity solution with tags like pdf, ebook, reader, lightweight, opensource.

It boasts features such as Lightweight and fast PDF reader, Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR, Customizable with themes, keyboard shortcuts, Tabbed document interface, Supports annotations and highlighting, Continuous scrolling, Supports reflowable text, Supports digital signatures, Supports comics book formats, Supports eBooks, Supports syncing open documents across devices and pros including Lightweight and fast, Supports many document formats, Free and open source, Customizable, Good support for comics and eBooks.

On the other hand, Skim is a Office & Productivity product tagged with pdf, reader, notes, annotations, highlighting.

Its standout features include Annotation tools, Highlighting, Notetaking, Searching PDFs, Works with large PDFs, and it shines with pros like Free and open source, Clean and simple interface, Fast and responsive, Good PDF management, Syncs notes across devices.

Feature	SumatraPDF	Skim
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Office & Productivity

Product Overview

SumatraPDF

Description: SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.

Skim

Description: Skim is a PDF reader and note-taking application for macOS. It provides annotations, highlighting, and notation tools for PDF documents, allowing users to mark up PDFs. Skim also enables searching PDF documents and works well with large PDF files.

Key Features Comparison

SumatraPDF Features

• Lightweight and fast PDF reader
• Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR
• Customizable with themes, keyboard shortcuts
• Tabbed document interface
• Supports annotations and highlighting
• Continuous scrolling
• Supports reflowable text
• Supports digital signatures
• Supports comics book formats
• Supports eBooks
• Supports syncing open documents across devices

Skim Features

• Annotation tools
• Highlighting
• Notetaking
• Searching PDFs
• Works with large PDFs

Pros & Cons Analysis

SumatraPDF

Pros

• Lightweight and fast
• Supports many document formats
• Free and open source
• Customizable
• Good support for comics and eBooks

Cons

• Limited annotation features compared to advanced PDF editors
• Lacks OCR capabilities
• No cloud storage integration
• No mobile apps

Skim

Pros

• Free and open source
• Clean and simple interface
• Fast and responsive
• Good PDF management
• Syncs notes across devices

Cons

• Limited to macOS
• Less features than paid alternatives
• No OCR support
• No auto-updating highlights

Pricing Comparison

SumatraPDF

• Free
• Open Source

Skim

• Free
• Open Source