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KasmVNC vs Krfb: catalog facts
KasmVNC	Krfb
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the GPL, developed by KDE.
Linux, Self-hosted, Web	Linux
Provides remote desktop access without a separate viewer application.	Shares the existing desktop session rather than a separate one Works with any standard VNC client
It does not support traditional VNC viewer clients.	Linux only Fits best on a KDE Plasma desktop
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-2.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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