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ImageGlass vs ImageOptim

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

ImageGlass icon
ImageGlass
ImageOptim icon
ImageOptim

ImageGlass vs ImageOptim: The Verdict

⚡ Summary:

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.

ImageOptim: ImageOptim is a free app that losslessly optimizes images by removing extra metadata and making compression more efficient. It works with common image formats like JPG, PNG, GIF, and SVG.

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 ImageGlass ImageOptim
Sugggest Score — —
Category Photos & Graphics Photos & Graphics
Pricing Open Source Open Source

Product Overview

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

ImageOptim
ImageOptim

Description: ImageOptim is a free app that losslessly optimizes images by removing extra metadata and making compression more efficient. It works with common image formats like JPG, PNG, GIF, and SVG.

Type: software

Pricing: Open Source

Key Features Comparison

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
ImageOptim
ImageOptim Features
  • Lossless image optimization
  • Removes EXIF metadata
  • Supports PNG, JPG, GIF and SVG formats
  • Drag-and-drop interface
  • Command line interface
  • Batch optimization
  • Integrates with macOS Finder

Pros & Cons Analysis

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
ImageOptim
ImageOptim

Pros

  • Free and open source
  • Simple and easy to use
  • Significantly reduces image file sizes
  • Retains full image quality
  • Works offline

Cons

  • Mac only
  • Limited to basic optimization
  • No advanced editing features

Pricing Comparison

ImageGlass
ImageGlass
  • Open Source
ImageOptim
ImageOptim
  • Open Source

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Learn More About Each Product

ImageGlass
ImageGlass
Reviews, pricing & alternatives →
ImageOptim
ImageOptim
Reviews, pricing & alternatives →

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