Network
MAC Address Generator
Create random locally administered MAC addresses with colon, dash, or no separator. Ideal for virtualization, networking labs, and test environments.
Generates locally administered, unicast MAC addresses suitable for testing and virtualization.
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Frequently asked questions
Is this tool free?+
Yes. Every Utilio utility is free with no sign-up, usage limits, or paywalls.
Do you store my data?+
No. Processing happens entirely in your browser. Your input never leaves your device.
Can I use this tool offline?+
Yes. Once the page loads, most tools continue working without an internet connection.