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MAC Address Generator

Online MAC address generator with quantity, prefix, case, and separator options for batch random generation

Generator Settings

Letter Case

Separator

Settings are automatically saved in your browser.


Generated Output



Documentation

Overview

The MAC Address Generator creates random MAC addresses in batch, with controls for quantity, OUI prefix, letter case, and separator format for testing and inventory workflows.

Key Features

  • Batch generation from 1 to 100 rows.
  • Partial prefix input with automatic byte completion.
  • Uppercase/lowercase output options.
  • Colon, hyphen, dot, or no-separator formats.
  • One-click copy for all generated results.
  • Local settings persistence in the browser.

Steps

  1. Enter the amount (1-100).
  2. Set a MAC prefix if needed, such as 64:16:7F.
  3. Choose letter case and separator style.
  4. Click Refresh to regenerate random results.
  5. Click Copy Result to copy all lines.

FAQ

  • Accepted prefixes include 64:16:7F, 64-16-7f, and 64167F, including partial prefixes.
  • Empty output usually means the prefix has invalid characters or invalid formatting; fix it and generation resumes.