Compare software

Kleki vs MyPaint: catalog facts
Kleki	MyPaint
Free Free to use in the browser.	Free Free and open source under the GPL.
Web	Windows, Linux
Runs in the browser with nothing to install Opens straight into a drawing canvas	Infinite canvas with no fixed document size to plan around Extremely configurable brushes with full graphics tablet support
Browser only Fewer features than a desktop painting program	Last stable release was 2.0.1 in 2020; newer work is only in nightly builds Windows and Linux only in official builds; no macOS release
Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
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 21, 2026

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