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Random MAC Address Generator

Generate random MAC addresses in colon, dash, or dot-separated format. Bulk generate up to 100 at a time. Fully random and locally generated.

  • 100% free
  • No signup
  • Runs in your browser
Common uses: random mac address generator · generate mac address · fake mac address · mac address generator online · random ethernet address

Used 52.6K times today

How to Use Random MAC Address Generator

  1. 1

    Choose format

    Select colon-separated (AA:BB:CC), dash-separated (AA-BB-CC), or dot-separated (AABB.CCDD.EEFF) format.

  2. 2

    Set quantity

    Choose how many MAC addresses to generate (1–100).

  3. 3

    Copy the addresses

    Copy one or all generated addresses to your clipboard.

Frequently Asked Questions

Are generated MAC addresses usable on real networks?
These are randomly generated for testing and development purposes. Using them on a live network may cause conflicts with real devices.
Are they truly random?
Yes. Each octet is generated using cryptographically seeded Math.random, producing valid hexadecimal values.

Embed This Tool

Add this tool to your website for free. Just copy and paste the code below:

<iframe src="https://utilko.com/embed/random-mac-address/" width="100%" height="500" frameborder="0" title="Random MAC Address Generator"></iframe>

About Random MAC Address Generator

The Random MAC Address Generator on Utilko creates random Ethernet MAC addresses in your preferred format — useful for network testing, software development, and creating mock device lists.

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