UltraVNC

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UltraVNC

Screenshot of UltraVNC Viewer connection dialog.
Developer(s)	Rudi De Vos, UltraSam, Martin Scharpf, Oliver Schneider
Initial release	24 June 2005; 19 years ago (2005-06-24)
Stable release	1.4.3.6[1] / 22 October 2023; 10 months ago (2023-10-22)
Preview release	1.5.0.0[1] / 15 April 2024; 5 months ago (2024-04-15)
Repository	github.com/ultravnc
Written in	C, C++ and Java
Operating system	Server: Microsoft Windows; Client: Microsoft Windows and Linux
Size	About 5 MB
Available in	Brazilian Portuguese, Catalan, French, German, Japanese, Russian, Spanish, English
Type	Remote administration
License	GPL-2.0-or-later
Website	uvnc.com

UltraVNC (sometimes written uVNC) is an open-source remote-administration/remote-desktop-software utility. The client supports Microsoft Windows and Linux but the server only supports Windows.^[2] It uses the VNC protocol to allow a computer to access and control another one remotely over a network connection.