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UpNote vs Microsoft OneNote: catalog facts
UpNote	Microsoft OneNote
Freemium Free to download, with paid plans listed on the pricing page.	Free Free to use on the web.
Windows, macOS, Linux, Android, iOS, Browser extension	Web
Native apps for all major desktop and mobile systems Rich editor with Markdown, code blocks and attachments	Freeform pages with notebooks and sections Web clipping and collaboration on shared notebooks
Closed source Full feature set depends on a paid plan	Notes are stored in Microsoft's cloud Closed source and tied to the Microsoft ecosystem
Downloadable app, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it 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.