VirtualBox is a free, open-source virtualization platform developed by Oracle that allows users to run multiple operating systems on a single computer. It is widely used for testing, development, education, and desktop virtualization. VirtualBox runs on Windows, macOS, Linux, and Solaris, making it one of the most flexible and accessible hypervisors for individual users and small teams who need a simple, reliable virtualization solution.
Key Features
Cross-Platform Support: Works on Windows, macOS, Linux, and Solaris hosts.
Run Multiple OSes: Supports Windows, Linux, BSD, macOS* (limited), and many other guest systems.
Snapshots & Cloning: Save VM states, revert changes, and quickly duplicate virtual machines.
Shared Folders & Seamless Mode: Easy file sharing and smooth integration between host and guest.
Virtual Networking: Multiple network modes (NAT, Bridged, Host-Only) for flexible testing environments.
Extensible with Add-Ons: Extension Pack adds USB 2.0/3.0, RDP, encryption, and more.
Lightweight & Easy to Use: Simple interface suitable for beginners and developers.
These features make VirtualBox a go-to option for desktop virtualization, testing, and multi-OS experimentation.
Pricing
Free & Open Source:
The base VirtualBox package is completely free under an open-source license.
VirtualBox Extension Pack:
Available as a separate download; free for personal, educational, or evaluation use, but requires a license for enterprise/commercial usage.
No Per-VM or Per-Host Costs:
Ideal for individuals, students, and small teams who need virtualization without ongoing expenses.
VirtualBox’s cost-free model makes it one of the most accessible virtualization tools available.
Use Cases
Development & Testing: Run multiple OS environments for software testing and debugging.
Learning & Education: Practice Linux, networking, and OS configurations on any home computer.
Cross-Platform Compatibility: Test software across multiple operating systems on one machine.
Safe Experimentation: Install apps, tools, or OS updates in a sandbox without affecting the host.
Lightweight Desktop Virtualization: Perfect for small, non-enterprise workloads.
Website: https://www.virtualbox.org/