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XviewerImageGlass
Free

Free and open source.

 Freemium

A free edition plus a paid Pro edition, listed at $14.90 as a one-time purchase for one…

Linux Windows, macOS, Linux
  • Handles large images with constant memory use
  • Ships by default in Linux Mint
  • Over ninety formats natively, including WebP, JPEG XL, HEIC, AVIF, SVG, HDR and raw
  • Fast navigation through large folders with predictive caching and hardware acceleration
  • Linux only
  • Viewing only, no real editing features
  • Some features are reserved for the paid Pro edition
  • The macOS and Linux builds are much newer than the Windows one
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0 License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.