| Protocol | Use Case | |----------|----------| | | Native connection to spacedesk Windows Sender | | VNC (fallback) | Legacy compatibility | | RDP (optional) | Full desktop sharing with sound/input |
No matter which solution you choose, achieving acceptable performance requires attention to network infrastructure. All these tools rely on your local network connection, so consider the following optimization strategies:
In May 2026, a user named Johan, a 20-year Windows veteran who switched to Linux, made a passionate plea on the Spacedesk support forum: spacedesk para linux new
Since there is no native app, follow this workflow to use your Linux machine as a second monitor:
If your primary computer runs Windows but you want to use an old Linux laptop or desktop as a second monitor, you can accomplish this using community-built tools. 1. Unofficial Spacedesk Viewer for Linux | Protocol | Use Case | |----------|----------| |
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Linux works perfectly as a Spacedesk . This means you can use your Linux computer to view and interact with a Windows machine's screen. This is the officially supported use case for Linux systems today. Unofficial Spacedesk Viewer for Linux Você já testou
Right-click the downloaded file, go to , and check the box that says "Allow executing file as program" . Double-click the file to launch it. Step 2: Connect Your Devices
He downloaded the .deb package, his mind racing. If this worked, it meant he could keep his powerful Windows workstation in the office (the one with the RTX graphics card for CAD and gaming) and use his lightweight Linux laptop on the couch as a wireless second monitor for that Windows machine. Or, more importantly, it hinted that the full server might eventually follow.
is perhaps the closest spiritual equivalent to Spacedesk for Linux. It turns any device with a web browser into a secondary monitor.