Top Windows Sandbox Alternatives for Secure Software Testing
Windows Sandbox is a fantastic feature for Windows 10 Pro and Enterprise users, offering a pristine, disposable, and secure environment to run untrusted applications without impacting your main system. Its hardware-based virtualization, efficient resource management, and seamless integration make it highly convenient. However, it's not always the perfect fit for everyone. Perhaps you're running a different operating system, need more advanced virtualization features, or are looking for open-source solutions. Whatever your reason, exploring a robust Windows Sandbox alternative can greatly enhance your secure testing and application isolation needs.
Top Windows Sandbox Alternatives
If you're looking to replicate the secure and isolated environment of Windows Sandbox or expand upon its capabilities, these alternatives offer a range of features and platform compatibility to suit diverse requirements.

VirtualBox
VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product, available for Free and Open Source use across Mac, Windows, Linux, BSD, and Solaris. It's an excellent Windows Sandbox alternative for those needing a more comprehensive virtual machine solution, allowing you to run full operating systems in isolated environments with features like Open VMDK files and Zalando integration.

Sandboxie
Sandboxie creates a sandbox-like isolated operating environment for Windows, functioning very similarly to Windows Sandbox by allowing applications to run without permanently modifying the local drive. It's Free and Open Source, offering features like Live sandbox, Run file in a Sandbox, and enhanced Security & Privacy, making it a direct and highly effective Windows Sandbox alternative.

QEMU
QEMU, a Free and Open Source hosted hypervisor, performs hardware virtualization for Mac, Windows, Linux, and BSD. While more low-level than Windows Sandbox, its flexibility and features like Portable, Scriptable, and User mode emulation make it a strong Windows Sandbox alternative for users needing deep control over their virtualized environments and operating systems.

VMware Workstation Pro
VMware Workstation Pro is a commercial hypervisor for Windows and Linux that enables users to create and run multiple virtual machines on a single computer. As a feature-rich Windows Sandbox alternative, it offers extensive virtualization capabilities, including support for Android Things and multiple languages, providing a professional-grade isolation environment.

VMware Workstation Player
VMware Workstation Player offers a streamlined user interface for creating and running operating systems on Windows and Linux, available for Free Personal use. It builds on the robust foundation of Workstation Pro, making it a simple yet effective Windows Sandbox alternative for individuals seeking basic virtualization and isolated operating system environments.

KVM (Kernel-based Virtual Machine)
KVM is a Free and Open Source full virtualization solution for Linux on x86 hardware, available for Linux and Android. As a Linux-based Windows Sandbox alternative, it leverages virtualization extensions for high performance and offers extensibility through plugins, making it ideal for developers and power users on Linux systems.

Parallels Desktop
Parallels Desktop is a Freemium virtualization solution specifically for Mac users, allowing them to run Windows, Linux, or other operating systems alongside macOS. For Mac users needing a Windows Sandbox alternative, Parallels Desktop offers seamless integration for running Windows software and creating isolated environments.

virt-manager
The virt-manager application is a Free and Open Source desktop user interface for managing virtual machines primarily on Linux and BSD (including Gentoo Linux, Fedora, Debian, OpenBSD) through libvirt. It targets KVM VMs but also manages Xen and LXC, making it a robust Windows Sandbox alternative for Linux users seeking a graphical tool for VM management and virtualization.

Xen
Xen.org offers the Xen hypervisor, a powerful Free and Open Source industry standard for virtualization on Linux. As a native (bare-metal) hypervisor, it provides services for robust virtualization, serving as a powerful Windows Sandbox alternative for advanced users and server environments requiring a highly isolated and efficient virtualization layer.

VMware Fusion
VMware Fusion is a commercial virtualization solution for Mac, specifically designed to seamlessly run Windows applications and devices on any Intel-based Mac. It's an excellent Windows Sandbox alternative for Mac users who need to switch between macOS and Windows environments easily while maintaining strong isolation.
Whether you prioritize open-source flexibility, cross-platform compatibility, or advanced virtualization features, there's a Windows Sandbox alternative that can meet your specific needs for secure and isolated application testing. Explore these options to find the best fit for your workflow and operating system.