Skip to content

ImageGlass vs Mailvelope

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

ImageGlass icon
ImageGlass
Mailvelope icon
Mailvelope

ImageGlass vs Mailvelope: 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.

Mailvelope: Mailvelope is an open source browser extension for end-to-end email encryption. It integrates with webmail providers like Gmail and Outlook to allow users to easily send and receive encrypted emails using OpenPGP.

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 Mailvelope
Sugggest Score — —
Category Photos & Graphics Security & Privacy
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

Mailvelope
Mailvelope

Description: Mailvelope is an open source browser extension for end-to-end email encryption. It integrates with webmail providers like Gmail and Outlook to allow users to easily send and receive encrypted emails using OpenPGP.

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
Mailvelope
Mailvelope Features
  • End-to-end email encryption
  • Integrates with webmail providers like Gmail, Outlook, Yahoo Mail
  • OpenPGP and S/MIME support
  • Digital signature of emails
  • Encryption of email attachments
  • Key management

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
Mailvelope
Mailvelope
Pros
  • Free and open source
  • Easy to use
  • Secures email communications
  • Wide support for email providers
  • Active development and support
Cons
  • Requires recipient to also have Mailvelope
  • Limited customization options
  • Only available as browser extension

Pricing Comparison

ImageGlass
ImageGlass
  • Open Source
Mailvelope
Mailvelope
  • Open Source

Related Comparisons

FastStone Image Viewer
vs ImageGlass vs Mailvelope
Windows Photo Viewer
vs ImageGlass vs Mailvelope

Learn More About Each Product

ImageGlass
ImageGlass
Reviews, pricing & alternatives →
Mailvelope
Mailvelope
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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

ImageGlass Alternatives
Mailvelope Alternatives
Browse More Software