Skip to content

ImageAlpha vs SumatraPDF

Professional comparison and analysis to help you choose the right software solution for your needs.

ImageAlpha icon
ImageAlpha
SumatraPDF icon
SumatraPDF

ImageAlpha vs SumatraPDF: The Verdict

⚡ Summary:

ImageAlpha: ImageAlpha is a free, open-source graphic editor for Windows that allows users to easily remove backgrounds from images. It has an intuitive interface with features like color selection, smoothing, and erasing tools to help edit and cut out images.

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.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ImageAlpha SumatraPDF
Sugggest Score — —
Category Photos & Graphics Office & Productivity
Pricing Open Source Open Source

Product Overview

ImageAlpha
ImageAlpha

Description: ImageAlpha is a free, open-source graphic editor for Windows that allows users to easily remove backgrounds from images. It has an intuitive interface with features like color selection, smoothing, and erasing tools to help edit and cut out images.

Type: software

Pricing: Open Source

SumatraPDF
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.

Type: software

Pricing: Open Source

Key Features Comparison

ImageAlpha
ImageAlpha Features
  • Remove backgrounds from images
  • Intuitive interface
  • Color selection tool
  • Smoothing tool
  • Erasing tool
SumatraPDF
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

Pros & Cons Analysis

ImageAlpha
ImageAlpha
Pros
  • Free and open source
  • Easy to use
  • Good selection of editing tools
  • Actively developed
Cons
  • Limited to Windows
  • Less features than paid alternatives
  • Can be slow with large images
SumatraPDF
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

Pricing Comparison

ImageAlpha
ImageAlpha
  • Open Source
SumatraPDF
SumatraPDF
  • Open Source

Related Comparisons

PDF-XChange Viewer
vs ImageAlpha vs SumatraPDF
Color Quantizer
vs ImageAlpha vs SumatraPDF

Learn More About Each Product

ImageAlpha
ImageAlpha
Reviews, pricing & alternatives →
SumatraPDF
SumatraPDF
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

ImageAlpha Alternatives
SumatraPDF Alternatives
Browse More Software