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Kasm Workspaces vs Selkies: catalog facts
Kasm Workspaces	Selkies
Freemium Downloadable for self-hosting; organisational deployments are licensed commercially.	Free Free and open source for self-hosting.
Web, Self-hosted	Linux, Web, Self-hosted
Streams full desktops and single apps to a browser Container isolation for risky browsing	Browser-only access, no client install Hardware-accelerated low-latency streaming
Built mainly for organisations Needs a server with container support	Host side is Linux only Setup expects familiarity with containers
Self-hosted	Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
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.