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XL Converter vs YOGA Image Optimizer: catalog facts
XL Converter	YOGA Image Optimizer
Free Free and open source under the GPLv3.	Free Free and open source under the GPL-3.0 licence.
Windows, Linux	Windows, Linux
Supports JPEG XL, AVIF and JPEGLI encoding Lossless, reversible JPEG to JPEG XL transcoding	Simple drag and drop workflow Converts between JPEG, PNG and WebP
macOS build is a deprecated beta Focused on conversion rather than editing	JPEG optimization is slow and memory hungry Small gains when optimizing WebP files
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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