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Kleki vs Tux Paint: catalog facts
Kleki	Tux Paint
Free Free to use in the browser.	Free Free and open source.
Web	Windows, macOS, Linux, Android, iOS
Runs in the browser with nothing to install Opens straight into a drawing canvas	Interface designed for young children Runs on many platforms, including Android and Haiku
Browser only Fewer features than a desktop painting program	Too simple for serious illustration or photo editing iOS version is unofficial
Web application	Downloadable app
Closed source	Open source
License not stated	License not stated
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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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