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umbrelOS vs Websoft9: catalog facts
umbrelOS	Websoft9
Free Free for personal and nonprofit use; Umbrel hardware is sold separately.	Freemium Open source and free to install; enterprise subscriptions add professional support.
Self-hosted	Linux, Web, Self-hosted
One-click installs from an app store of over 300 apps Runs on PCs, Raspberry Pi 5 and virtual machines	Catalog of over 300 one-click apps Domain, SSL and backup handling built into the console
Source-available licence, not open source Commercial use is not covered by the free licence	Main website is primarily in Chinese Geared toward business use cases
Operating system	Self-hosted
Closed source	Open source
License: PolyForm-Noncommercial-1.0.0	License: LGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it 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 October 2, 2026

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