Compare software

OptiImage vs Squoosh: catalog facts
OptiImage	Squoosh
Free Free and open source under the LGPL-2.1-only licence.	Free Free to use.
Linux	Web
Lossless and lossy compression modes Option to keep or remove metadata	Side-by-side comparison makes it easy to judge quality versus file size trade-offs Runs entirely in the browser with no upload needed
Linux only Young project, first released in late 2024	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: LGPL-2.1-only	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 1, 2026	Official website Full listing and sources Checked September 22, 2026

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