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TigerVNC vs Amazon DCV: catalog facts
TigerVNC	Amazon DCV
Free Free and open source, with no paid edition.	Free No additional charge on Amazon EC2; you pay only for the EC2 resources you use.
Windows, macOS, Linux	Self-hosted
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	Bandwidth-adaptive streaming for graphics-heavy applications Runs in the cloud or in your own data center
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	Oriented toward AWS and business workloads rather than home users Proprietary software
Downloadable app	Downloadable app, Self-hosted
Open source	Closed source
License: GPL-2.0	License not stated
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 24, 2026

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