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ImageOptimJPEG Archive
Free

Free and open source under the GPL.

 Free

Free and open source under the MIT license.

macOS Command line
  • Runs several optimisers and keeps whichever result is smallest
  • Removes GPS and EXIF data as part of optimising
  • Includes tools for JPEG recompression and duplicate detection
  • Can process files in parallel
  • macOS only
  • Optimisation is in place, so originals should be kept separately
  • Recompression is lossy
  • The archive script depends on several external tools
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0 License: MIT
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 8, 2026

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