Are there better alternatives to VirtualBox?

Yes, there are other virtualization tools besides VirtualBox that might be better depending on your needs. VMware Workstation and VMware Fusion provide more advanced features, improved stability, and better performance, which are ideal for professionals. They also manage graphics-intensive applications effectively. Hyper-V from Microsoft is particularly suitable for Windows users, offering seamless OS integration and quick performance. For more advanced or enterprise-level requirements, VMware vSphere and Proxmox are excellent options. For basic or general use, VirtualBox remains a strong free choice.