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KasmVNC vs TurboVNC: catalog facts
KasmVNC	TurboVNC
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the GPL. The project relies on sponsorship and funded…
Linux, Self-hosted, Web	Windows, macOS, Linux
Provides remote desktop access without a separate viewer application.	Tight encoding variant tuned for image-heavy applications, where ordinary VNC crawls With VirtualGL it displays 3D applications remotely at interactive speed
It does not support traditional VNC viewer clients.	VNC has no built-in encryption by default; you tunnel it over SSH or configure TLS Setting up VirtualGL alongside it is genuinely involved
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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