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Optimage vs YOGA Image Optimizer: catalog facts
Optimage	YOGA Image Optimizer
Freemium Free for 24 images per day; a full licence costs $15.	Free Free and open source under the GPL-3.0 licence.
macOS	Windows, Linux
Automatic compression at consistent visual quality Supports many image formats plus MP4, WebM and PDF	Simple drag and drop workflow Converts between JPEG, PNG and WebP
macOS only Free tier limited to 24 images per day	JPEG optimization is slow and memory hungry Small gains when optimizing WebP files
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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