SumatraPDF vs Altarsoft PDF Reader

Struggling to choose between SumatraPDF and Altarsoft PDF Reader? 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, Altarsoft PDF Reader is a Office & Productivity product tagged with pdf, reader, viewer, free, opensource.

Its standout features include View PDF files, Print PDF files, Annotate PDF files, Copy text from PDF files, Search text in PDF files, and it shines with pros like Free and open source, Lightweight and fast, Easy to use, Supports basic PDF features.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

SumatraPDF

SumatraPDF

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.

Categories:
pdf ebook reader lightweight opensource

SumatraPDF Features

  1. Lightweight and fast PDF reader
  2. Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR
  3. Customizable with themes, keyboard shortcuts
  4. Tabbed document interface
  5. Supports annotations and highlighting
  6. Continuous scrolling
  7. Supports reflowable text
  8. Supports digital signatures
  9. Supports comics book formats
  10. Supports eBooks
  11. Supports syncing open documents across devices

Pricing

  • Free
  • Open Source

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


Altarsoft PDF Reader

Altarsoft PDF Reader

Altarsoft PDF Reader is a free, open-source PDF viewer for Windows. It provides basic PDF viewing, printing and annotation features in a lightweight program.

Categories:
pdf reader viewer free opensource

Altarsoft PDF Reader Features

  1. View PDF files
  2. Print PDF files
  3. Annotate PDF files
  4. Copy text from PDF files
  5. Search text in PDF files

Pricing

  • Free
  • Open Source

Pros

Free and open source

Lightweight and fast

Easy to use

Supports basic PDF features

Cons

Limited features compared to paid options

Lacks advanced editing capabilities

Few customization options

Basic UI