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ImageGlass vs Okular

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

ImageGlass icon
ImageGlass
Okular icon
Okular

ImageGlass vs Okular: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ImageGlass Okular
Sugggest Score
Category Photos & Graphics Office & Productivity
Pricing Open Source Free

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

Okular
Okular

Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

Type: software

Pricing: Free

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
Okular
Okular Features
  • Supports viewing PDF, PostScript, DjVu, CHM, XPS, ePub and other formats
  • Allows annotating, highlighting and adding comments to PDFs
  • Has different view modes like single page, facing, overview grid
  • Supports tabs for opening multiple documents
  • Has presentation mode for slideshows
  • Can fill interactive PDF forms
  • Allows saving filled forms as PDF or text
  • Has search functionality to find text in documents
  • Can encrypt PDF files
  • Has document information and metadata viewer
  • Supports table of contents navigation
  • Has different reflow modes for reading ePubs
  • Can print documents to system printer

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
Okular
Okular
Pros
  • Free and open source
  • Clean and intuitive interface
  • Good performance with large PDFs
  • Lots of annotation and markup tools
  • Supports many document formats
  • Available on Linux, Windows, macOS
Cons
  • Limited format support compared to some alternatives
  • Annotation features may be limited for some users
  • No cloud storage integration
  • Less features than paid alternatives

Pricing Comparison

ImageGlass
ImageGlass
  • Open Source
Okular
Okular
  • Free

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