Create Xephyr Window - Nested X Server | Online Free DevTools by Hexmos

Create nested X servers with Xephyr, a tool for running X applications within X windows. Easily test environments and manage multiple displays. Free online tool, no registration required.

xephyr

A nested X server that runs as an X application. More information: https://manned.org/xserver-xephyr.

Create a black window with display ID “:2”:

Xephyr -br -ac -noreset -screen {{800x600}} {{:2}}

Start an X application on the new screen:

DISPLAY=:2 {{command_name}}

Create Xephyr Window - Nested X Server | Online Free DevTools by Hexmos

xephyr

See Also