Top Mouse without Borders Alternatives for Seamless Multi-PC Control
Mouse Without Borders is a fantastic utility that allows users to control multiple PCs with a single mouse and keyboard, creating a unified desktop experience. Developed by Truong Do of Microsoft, it offers features like drag-and-drop file transfer, synchronized login, and even custom Windows login screens. However, despite its strengths, users often look for a Mouse without Borders alternative due to specific feature needs, cross-platform compatibility, or simply to explore other robust options. This article dives into the best alternatives available to enhance your multi-computer workflow.
Best Mouse without Borders Alternatives
Whether you're a power user with multiple machines or a professional needing to streamline your setup, these alternatives offer excellent solutions for sharing your mouse and keyboard across various computers. Each provides unique benefits that might better suit your specific requirements than Mouse without Borders.

Synergy
Synergy is a popular commercial and open-source Mouse without Borders alternative known for its strong cross-platform compatibility, supporting Windows, Mac, and Linux. It allows you to share one mouse, one keyboard, and one clipboard, making it a powerful tool for diverse computing environments. Its key features include mouse sharing, keyboard sharing, and clipboard sharing, providing a comprehensive solution for seamless control.

Barrier
Barrier is a free and open-source Mouse without Borders alternative that offers cross-platform support for Windows, Mac, Linux, FreeBSD, and OpenBSD. It's an excellent choice for users who prioritize open-source solutions and need extensive OS compatibility. Barrier boasts features like clipboard sharing, keyboard sharing, mouse sharing, SSL encryption, Wayland support, copy & paste actions, drag and drop, preconfigurable auto-connect, and acts as a virtual KVM switch, making it a highly versatile option.

Input Director
Input Director is a free personal Mouse without Borders alternative specifically designed for Windows users. It enables you to control multiple Windows systems using a single keyboard and mouse. Key features include keyboard sharing, mouse sharing, and the ability to create macros, making it a strong contender for Windows-centric setups.

ShareMouse
ShareMouse is a commercial Mouse without Borders alternative available for both Windows and Mac, offering robust mouse and keyboard sharing capabilities. Its feature set is extensive, including automatic display layout switching, a portable edition, screensaver synchronization, clipboard sharing, drag and and drop of files and text, dual-monitor support, and plug-and-play functionality, providing a seamless multi-OS experience.

Logitech Options
Logitech Options is a free utility from Logitech that not only customizes Logitech mice and keyboards but also offers functionality for sharing input devices over multiple computers, making it a unique Mouse without Borders alternative for Logitech users. It includes features like copy & paste actions, keyboard sharing, and mouse sharing, leveraging your existing Logitech hardware.

Multiplicity
Multiplicity is a commercial Mouse without Borders alternative for Windows that creates a virtual KVM switch, allowing control of multiple computers with one keyboard and mouse. It offers advanced features such as keyboard sharing, clipboard sharing, mouse sharing, support for multiple monitors, remote desktop, remote support, and virtualization capabilities, making it ideal for professional environments.

x2vnc (win2vnc)
x2vnc (also known as win2vnc) is a free and open-source Mouse without Borders alternative for Windows and Linux users that allows you to use two screens on two different computers as if they were connected to the same machine. It supports multiple monitors and acts as a VNC viewer, providing a simple yet effective solution for extending your desktop across devices.

Win2VNC
Win2VNC is a free and open-source Mouse without Borders alternative for Windows that enables users to connect two different computers and extend their screen across them. It specifically focuses on screen extension and mouse sharing, even working between different operating systems, making it a flexible choice for basic multi-PC control.

across
Across is a commercial Mouse without Borders alternative for Mac, Windows, and Android that allows a Bluetooth-equipped PC or Mac to function as a standard Bluetooth keyboard/mouse combo. Its core features include keyboard sharing and mouse sharing, leveraging Bluetooth connectivity for a unique approach to multi-device control.
The landscape of multi-PC control software is rich and varied. While Mouse without Borders offers a solid foundation, these alternatives provide a range of features, cross-platform compatibility, and pricing models to suit diverse needs. We encourage you to explore each option further to find the perfect fit for your workflow and enhance your productivity across multiple computers.