Skip to main content
1

MAC Address Generator

Generate random MAC addresses with customizable format, separator, case, and locally administered option.

Send output to:
Advertisement

How to use MAC Address Generator

  1. Set the number of addresses, separator style, and case.
  2. Optionally enable locally administered mode.
  3. 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.

Advertisement

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.

Related tools

Advertisement