DeltaSnap 
DriveSync 
Noject 
DeltaSync 
Choose MacVisor if...
Users who need to operate several persistent macOS or Linux VMs as a lab, automate them from the terminal, and manage snapshots, templates, networks, storage, and autostart.
vs. 
Native macOS virtualization
Updated August 10, 2026 Beta
MacVisor vs. VirtualBuddy
VirtualBuddy is a focused, friendly native app for running macOS versions and betas on Apple Silicon. MacVisor covers that workflow too, but expands toward a local hypervisor: independent VM runners, a background service, CLI automation, templates, snapshots, custom networks, storage locations, metrics, and autostart.
Side-by-side
Features and capabilities
Current as of August 10, 2026
| Capability |
MacVisor
| VirtualBuddy |
|---|---|---|
| macOS installation | ✓ Local IPSW install workflow and macOS 27 first-boot provisioning controls. | ✓ Built-in restore-image catalog, latest stable image, local IPSW, or custom URL. |
| Linux guests | ✓ First-class ARM Linux configuration and a Linux guest agent. | ◐ Some ARM Linux distributions are supported. |
| CLI and automation | ✓ vz controls lifecycle, snapshots, templates, files, ports, console, and autostart. | − No first-party CLI is documented in the project feature list. |
| Background VM ownership | ✓ VMs run in independent processes controlled by a LaunchAgent service. | ◐ Desktop-app VM workflow; persistent service ownership is not a documented feature. |
| VM process and control-plane isolation | ✓ One runner process per VM. Terminating the GUI or MacVisorService does not stop running VM runners. | − No. VirtualBuddy owns its VZVirtualMachine instances in-process and warns that quitting while VMs are running can cause data loss. |
| Snapshots | ✓ Disk and live-memory snapshots, timeline, safe revert, clone, and export. | ◐ Save/restore VM state plus manual APFS-efficient VM duplication. |
| Templates and fleet creation | ✓ First-class immutable templates and APFS clone deployment. | ◐ Manual VM duplication is documented; no template library is documented. |
| Network modes and named segments | ✓ Default NAT and bridging, plus named shared-NAT and host-only networks. | ◐ The current configuration model exposes per-VM NAT or bridge modes, without named shared-NAT or host-only segments. |
| 802.1Q VLAN bridge creation | ✓ Creates host VLAN interfaces (tags 1–4094) and bridges VM NICs or shared-network uplinks to them. | − Bridge interface selection exists, but built-in creation of a host 802.1Q VLAN interface is not present in the documented configuration model. |
| DHCP and address reservations | ✓ Per-network DHCP with stable MAC-to-IPv4 address reservations. | − The reviewed network model contains no custom DHCP scope or address-reservation configuration. |
| Network port forwarding | ✓ TCP/UDP rules on shared networks, plus live per-VM TCP tunnels through guest tools. | − The reviewed network model contains no first-party network or per-VM forwarding-rule configuration. |
| Per-network firewall | ✓ Host-enforced IPv4 pf policy with inbound/outbound defaults and ordered CIDR, protocol, and port rules. | − The reviewed NAT-or-bridge network model contains no per-network host-firewall policy. |
| Network service controls | ✓ Per-network DHCP, DNS proxy, NAT44, NAT66, and IPv6 router-advertisement controls, plus IPv4/IPv6 and MTU settings. | − The reviewed network model contains no per-network DHCP, DNS, NAT44/NAT66, or IPv6 RA controls. |
| Guest integration | ✓ macOS/Linux agents plus VirtioFS folders, clipboard, file transfer, and port tunnels. | ◐ VirtualBuddyGuest adds clipboard and shared-folder mounting for macOS. |
| Graphics acceleration | ✓ macOS guests share the host GPU via Metal for accelerated graphics and local AI agents inside the VM; Linux uses Virtio GPU. | ◐ Apple Virtualization graphics for macOS and Linux guests; display-focused, without GPU or AI tuning. |
| Cost | ✓ Free 30-day trial. Individual is a one-time purchase for up to five Macs; Business is licensed annually per physical Mac host. | ✓ Free and open source under the BSD 2-Clause license. |
Where MacVisor wins
- A service-backed GUI and CLI with independent per-VM runner processes.
- Disk and live-memory snapshot timeline with revert, safety snapshot, export, and clone-from-snapshot.
- Templates, autostart, storage locations, warm/cold migration, metrics, and operation tracking.
- Named shared/host-only networks, VLAN creation, reservations, forwarding, service controls, pf policy, serial console, and Linux guest-agent integration.
Where VirtualBuddy wins
- Focused macOS installation wizard with Apple restore-image discovery and custom IPSW support.
- Clean native Mac experience for macOS version and beta testing.
- VirtualBuddyGuest provides clipboard sharing and automatic shared-folder mounting.
- Free and open source under the BSD 2-Clause license.
Best fit
Choose VirtualBuddy if...
Developers who primarily want a simple, open-source GUI for installing and testing macOS releases and betas.
FAQ
Common questions
Is VirtualBuddy easier than MacVisor? +
VirtualBuddy is intentionally focused and is likely the simpler choice for installing a macOS beta and opening it in a VM. MacVisor exposes more operational concepts because it targets persistent multi-VM labs.
Do both support macOS IPSW files? +
Yes. Both use Apple Virtualization workflows to install macOS from restore images on Apple Silicon.
What does MacVisor add beyond VirtualBuddy? +
A service-backed CLI, independent VM runners, snapshot management, templates, custom networks, port forwards, autostart, metrics, storage locations, migrations, and a Linux guest agent.
Sources and methodology +
Competitor capabilities come from official product pages, documentation, and repositories. MacVisor claims reflect the beta implementation reviewed on August 10, 2026. For VM process isolation, “Partial” means the available official material does not establish that running VMs survive termination of both the GUI and control plane, and that behavior was not independently tested. For advanced networking, “Partial” also covers edition or backend limits and cases where official material does not explicitly establish an equivalent persistent-network capability.
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