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TigerVNC vs KasmVNC: catalog facts
TigerVNC	KasmVNC
Free Free and open source, with no paid edition.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux	Linux, Self-hosted, Web
Performance aimed at 3D and video workloads, not just a remote text editor TLS encryption and extended authentication on top of the plain VNC protocol	Provides remote desktop access without a separate viewer application.
VNC has no built-in file transfer, audio or printing; it is a screen and input protocol Security depends on configuring TLS and authentication correctly, which is on you	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
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 22, 2026

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