spacedesk
Free USB and WiFi display extension and videowall software for Windows
spacedesk is a software display and input solution that turns mobile devices, laptops and desktops into additional displays for Windows machines. It addresses the need for extra screen space, remote access and control, and flexible display setups without requiring dedicated hardware monitors. Connections are supported over USB, WiFi and LAN.
The product includes desktop extension and duplication modes, creative video wall layouts, touch, stylus, keyboard and mouse input control, audio redirection, and a software KVM switch for managing multiple devices from one keyboard, video and mouse setup. A mobile device can also serve as a webcam. The driver is available for Windows 11/10 and macOS, while viewers are available for Android, iOS, Amazon devices, Windows and HTML5.
spacedesk is aimed at professionals, travelers, educators, presenters and creative users who need portable multi-monitor setups, screen mirroring, digital signage or remote desktop control. The product is offered as free software, with a USB and WiFi display extension and videowall capability.
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