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SlyPhotoFlare
Free

Free and open source with no ads or subscriptions; donations welcome.

 Free

The software is free under its open-source licence. Hosting, hardware and external…

macOS, Linux, Android, iOS Windows, macOS, Linux
  • Easy to use without editing experience
  • Photos are processed locally and never uploaded
  • Batch image processing is built in, so the same crop, resize or filter can be applied across a…
  • No Windows version yet
  • Basic adjustments rather than a full editing suite
  • There are no layers and no non-destructive editing, so it is not a GIMP or Photoshop replacement.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: GPL-3.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

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