Barrier is a cross-platform software utility for sharing your mouse and keyboard between multiple computers on your desk. It was forked from Synergy version 1.9's codebase.
Platforms
- Mac
- Windows
- Linux
- FreeBSD
- OpenBSD
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There are many alternatives to Synergy for Linux if you are looking for a replacement. The best Linux alternative is Barrier, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Synergy and 13 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Synergy are Input Leap, Deskflow, across and Cursr.
Barrier is a cross-platform software utility for sharing your mouse and keyboard between multiple computers on your desk. It was forked from Synergy version 1.9's codebase.




Input Leap is software that mimics the functionality of a KVM switch, which historically would allow you to use a single keyboard and mouse to control multiple computers by physically turning a dial on the box to switch the machine you're controlling at any given moment.


Deskflow is a free and open-source keyboard and mouse sharing app. Use the keyboard, mouse, or trackpad of one computer to control nearby computers, and work seamlessly between them. It's like a software KVM (but without the video). TLS encryption is enabled by default.




Cross-platform utility tool for seamless mouse, keyboard and clipboard sharing and usage in multi-display, single and multi-device setups.


This program will let you use two screens on two different computers as if they were connected to the same computer.

Turn your Mac, Windows, and Linux computers into one seamless workspace with shared keyboard, mouse, clipboard, file transfer, and virtual displays.




Beamer shares one keyboard and mouse or trackpad between Macs, Windows PCs and Linux computers on the same local network. Push the pointer through a chosen screen edge to move to another computer, or switch with a key on macOS and Windows. Each computer keeps its own display.



Software KVM that also switches your monitor's input, plays every computer through one set of speakers, syncs folders and sets up SSH.




DisplaySwitcher is a desktop application for Linux, macOS, and Windows that combines monitor input switching with transfers between computers.
