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ImageMagickXL Converter
Free

Free and open source under the ImageMagick licence, an Apache 2.0 style licence.

 Free

Free and open source under the GPLv3.

Windows, macOS, Linux, Command line Windows, Linux
  • Over 200 formats, with conversion, resizing, compositing and effects from one command
  • APIs for most programming languages as well as the command line
  • Supports JPEG XL, AVIF and JPEGLI encoding
  • Lossless, reversible JPEG to JPEG XL transcoding
  • The project advises creating and validating a security policy before use, especially with untrusted files
  • Its format handling has been a repeated source of security vulnerabilities
  • macOS build is a deprecated beta
  • Focused on conversion rather than editing
Downloadable app Downloadable app
Open source Open source
License: ImageMagick License: GPL-3.0-only
No account needed No account needed
Works offline Works offline

Checked September 21, 2026

Checked October 1, 2026

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