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Lorien vs InfiniPaint: catalog facts
Lorien	InfiniPaint
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0-or-later, with optional donations.
Windows, macOS, Linux	Linux, Web
Infinite canvas for freeform sketching and notes Stroke-based storage keeps save files small	Truly unlimited zoom Online lobbies for collaborative drawing
Not a bitmap painting program Deliberately limited feature set	Web version may contain bugs Requires a WebGL2 capable browser for the online version
Downloadable app	Downloadable app, Web application
Open source	Open source
License: MIT	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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