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Caesium Image Compressor vs ImageGlass

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

Caesium Image Compressor icon
Caesium Image Compressor
ImageGlass icon
ImageGlass

Caesium Image Compressor vs ImageGlass: The Verdict

⚡ Summary:

Caesium Image Compressor: Caesium is a free, open source image compression software for Windows, Mac and Linux. It allows lossless compression of PNG and JPEG files with compression ratios up to 83% smaller than the originals.

ImageGlass: ImageGlass is a lightweight, open-source image viewer and editor for Windows. It supports a wide range of image formats and basic editing capabilities like resizing, cropping, and rotating images.

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 Caesium Image Compressor ImageGlass
Sugggest Score — —
Category Photos & Graphics Photos & Graphics
Pricing Open Source Open Source

Product Overview

Caesium Image Compressor
Caesium Image Compressor

Description: Caesium is a free, open source image compression software for Windows, Mac and Linux. It allows lossless compression of PNG and JPEG files with compression ratios up to 83% smaller than the originals.

Type: software

Pricing: Open Source

ImageGlass
ImageGlass

Description: ImageGlass is a lightweight, open-source image viewer and editor for Windows. It supports a wide range of image formats and basic editing capabilities like resizing, cropping, and rotating images.

Type: software

Pricing: Open Source

Key Features Comparison

Caesium Image Compressor
Caesium Image Compressor Features
  • Lossless compression of PNG and JPEG files
  • Retains full image quality while significantly reducing file size
  • Supports batch compression of multiple images
  • Available on Windows, Mac and Linux
  • Open source software with community support
ImageGlass
ImageGlass Features
  • Lightweight image viewer
  • Supports many common image formats like JPEG, PNG, GIF, BMP, TIFF
  • Basic image editing tools like crop, resize, rotate, flip, color adjustments
  • Slideshow function
  • Printing support
  • Portable version available
  • Keyboard shortcuts
  • Multi-monitor support
  • Shell integration
  • Plugin support

Pros & Cons Analysis

Caesium Image Compressor
Caesium Image Compressor

Pros

  • Greatly reduces image file sizes without quality loss
  • Saves storage space and bandwidth
  • Very easy to use with simple interface
  • Completely free with no limits
  • Actively developed and maintained

Cons

  • Limited to only PNG and JPEG formats
  • Fewer features than paid alternatives
  • Slower compression speed than proprietary software
  • No cloud storage or team collaboration features
  • Requires some technical skill to install and use
ImageGlass
ImageGlass

Pros

  • Lightweight and fast
  • Open source and free
  • Clean and simple interface
  • Supports many image formats
  • Has basic image editing features
  • Portable version available

Cons

  • Lacks some advanced editing features
  • Fewer features than paid alternatives
  • Limited to Windows only

Pricing Comparison

Caesium Image Compressor
Caesium Image Compressor
  • Open Source
ImageGlass
ImageGlass
  • Open Source

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Learn More About Each Product

Caesium Image Compressor
Caesium Image Compressor
Reviews, pricing & alternatives →
ImageGlass
ImageGlass
Reviews, pricing & alternatives →

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