Random MAC Address Generator

Generate random MAC addresses for testing and development. Supports colon, dash, dot separators, and no separator formats. Perfect for network testing and hardware simulation.

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<iframe
  src="https://numbergenerator.ai/random-mac/"
  title="Random MAC Address Generator"
  width="100%"
  height="600"
  frameborder="0"
  style="border:1px solid #e5e7eb;border-radius:12px;"
  loading="lazy"
  allow="clipboard-write"
></iframe>

Paste this code into your website to embed the Random MAC Address Generator tool. The iframe will automatically adapt to mobile screens.


About this tool

This tool uses a cryptographically secure pseudo-random number generator (CSPRNG) to ensure fairness and security.

Tip: press Space to generate again.

About Random MAC Address Generator

Generate random MAC addresses for testing and development. Supports colon, dash, dot separators, and no separator formats. Perfect for network testing and hardware simulation.

How to Use Random MAC Address Generator

  1. 1Choose separator style
  2. 2Select uppercase or lowercase
  3. 3Set how many to generate
  4. 4Click 'Generate MACs'

Features

  • Multiple separator formats
  • Upper/lowercase options
  • Batch generation
  • Testing friendly

Frequently Asked Questions

What MAC address formats are supported?
Supports XX:XX:XX:XX:XX:XX (colon), XX-XX-XX-XX-XX-XX (dash), XXXX.XXXX.XXXX (dot), and XXXXXXXXXXXX (no separator) formats.
Are these valid MAC addresses?
These are randomly generated for testing purposes. They follow the correct format but are not assigned to any actual hardware.

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Secure & Private

All generation happens locally in your browser using Web Crypto API (CSPRNG). Your data never leaves your device. No tracking, no storage, complete privacy.