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Oxipng vs SumatraPDF

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

Oxipng icon
Oxipng
SumatraPDF icon
SumatraPDF

Oxipng vs SumatraPDF: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

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

Product Overview

Oxipng
Oxipng

Description: Oxipng is an image optimization tool for PNG files. It can optimize PNGs losslessly to reduce file size by removing unnecessary metadata and optimizing compression settings.

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

Oxipng
Oxipng Features
  • Lossless compression of PNG files
  • Removes unnecessary metadata
  • Optimizes compression settings
  • Multithreaded for faster optimization
  • Command line interface
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

Oxipng
Oxipng
Pros
  • Greatly reduces PNG file sizes
  • Lossless optimization preserves image quality
  • Easy to automate and integrate into workflows
  • Actively maintained and updated
Cons
  • Command line only, no GUI
  • Slower than lossy PNG optimization
  • Limited to PNG files only
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

Oxipng
Oxipng
  • Open Source
SumatraPDF
SumatraPDF
  • Open Source

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Learn More About Each Product

Oxipng
Oxipng
Reviews, pricing & alternatives →
SumatraPDF
SumatraPDF
Reviews, pricing & alternatives →

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