Compare software

JPEGViewCactusViewer
Free

The open-source software is available without a license fee. Hosting, hardware and…

 Free

Free and open source under the BSD 2-Clause licence; donations are welcome.

Windows Windows
  • Supports common image formats and many camera RAW files.
  • Single executable with no installer needed
  • GPU rendering through a custom Direct3D 11 renderer
  • It focuses on viewing and adjustments rather than layered composition.
  • Windows only
  • No packaged releases on the GitHub repository
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0-or-later License: BSD-2-Clause
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 2, 2026

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