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TinyPNG vs YOGA Image Optimizer: catalog facts
TinyPNG	YOGA Image Optimizer
Freemium The online compressor is free; the developer API and image CDN have paid plans.	Free Free and open source under the GPL-3.0 licence.
Web	Windows, Linux
Nothing to install, works in the browser Handles AVIF, JXL, WebP, PNG and JPEG	Simple drag and drop workflow Converts between JPEG, PNG and WebP
Lossy compression changes image data Requires an internet connection and uploading images	JPEG optimization is slow and memory hungry Small gains when optimizing WebP files
Web application	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
Needs internet	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.