MAC Address Generator

Generate random MAC addresses for testing, free in your browser. No sign-up needed.

Generate Random MAC Addresses

MAC Address Generator creates random, correctly-formatted MAC addresses in colon, hyphen, or plain formats, for use in network testing, virtual machine configuration, or anywhere a placeholder hardware address is needed.

How to use

Choose your desired MAC address format (XX:XX:XX, XX-XX-XX, or plain).
Click "Generate" to create a new random MAC address.
Copy the address for use in your network configuration or test setup.

Common use cases

Assigning a placeholder MAC address to a virtual machine or emulator.
Generating test data for network inventory software.
Learning the standard MAC address format for a networking course.

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