Free Synergy Alternatives

The best free alternative to Synergy is Barrier, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Synergy and 16 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Synergy are Mouse without Borders, Input Director, Input Leap and ShareMouse.

More about Synergy

Synergy alternatives page was last updated Nov 10, 2025

Lan Mouse
2 likes
Mouse & Keyboard sharing via LAN for Desktop Windows/Mac/Linux.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Mac
Windows
Linux
Is Lan Mouse a good alternative to Synergy?
InputShare2
2 likes
An desktop application that makes it easy to share your mouse, keyboard and clipboard between your PC and your Android tablets and phones.
Cost / License
Freemium
Proprietary
Application types
Mouse Sharing
Keyboard Sharing
Platforms
Windows
+3
Is InputShare2 a good alternative to Synergy?
R
R
Remote
3 likes
Controls multiple computers via another's keyboard and mouse.
Cost / License
Free
Open Source (MIT)
Application types
Mouse Sharing
Keyboard Sharing
Alerts
Discontinued
Platforms
Windows
R
Is Remote a good alternative to Synergy?
Ad
ShareMouse
Seamlessly control multiple computers using one mouse and keyboard, switch between systems by moving the pointer, transmit input securely over LAN, share clipboard, support drag-and-drop files, and work across Windows or macOS wi...

https://www.sharemouse.com
Learn More
Mouse Broadcaster
3 likes
Mouse Broadcaster is used to duplicate mouse and keyboard actions to multiple PCs on a network.
Cost / License
Free
Proprietary
Application type
Mouse Sharing
Platforms
Windows
Is Mouse Broadcaster a good alternative to Synergy?

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