MAC Address Generator
Generate random MAC addresses with customizable format, separator, case, and locally administered option.
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How to use MAC Address Generator
- Set the number of addresses, separator style, and case.
- Optionally enable locally administered mode.
- Click Generate and copy the results.
What is MAC Address Generator?
A MAC address generator creates random 48-bit hardware addresses for testing, virtualization, and network configuration. Uses the Web Crypto API for cryptographically random values. Output is customizable with colon, dash, or no separator.
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FAQ
- When would I need a random MAC address?
- Random MACs are used for VM provisioning, container networking, privacy (MAC randomization on Wi-Fi), and network testing.
- What's the difference between UAA and LAA?
- UAA (Universally Administered) is assigned by the manufacturer. LAA (Locally Administered) is set by software and overrides the hardware address.
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