Compare software

Image ToolboxSly
Free

Free and open source under the Apache-2.0 licence.

 Free

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

Android macOS, Linux, Android, iOS
  • More than 310 filters with shareable custom filter chains
  • Batch processing and format conversion
  • Easy to use without editing experience
  • Photos are processed locally and never uploaded
  • Android only
  • The large feature set can take time to learn
  • No Windows version yet
  • Basic adjustments rather than a full editing suite
Downloadable app Downloadable app
Open source Open source
License: Apache-2.0 License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

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