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JPEGmini vs ImageOptim: catalog facts
JPEGmini	ImageOptim
Freemium The free version allows 50 images per day after the 7-day Pro trial; Pro is a one-time…	Free Free and open source under the GPL.
Windows, macOS	macOS
Batch processes images Supports JPEG and HEIC image optimization	Runs several optimisers and keeps whichever result is smallest Removes GPS and EXIF data as part of optimising
Paid purchase required for continued Pro use The trial limits processing to 50 images per day after seven days	macOS only Optimisation is in place, so originals should be kept separately
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
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
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

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