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

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