Compare software

jpegoptim vs Squoosh: catalog facts
jpegoptim	Squoosh
Free Free and open source under the GPL-3.0 licence.	Free Free to use.
Windows, Linux, Command line	Web
Small, fast tool focused on one job Easy to use in scripts and batch jobs	Side-by-side comparison makes it easy to judge quality versus file size trade-offs Runs entirely in the browser with no upload needed
Handles JPEG files only No graphical interface	Focused narrowly on compression and format conversion, not general image editing Best suited to single images rather than batch processing
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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