MAC Address Formatter & OUI Vendor Lookup

100% Client-Side Private

Convert MAC addresses into colon, hyphen, or dot formats with offline OUI lookup

Colon-Separated (Linux / UNIX)
00:50:56:AB:CD:EF
Hyphen-Separated (Windows / ipconfig)
00-50-56-AB-CD-EF
Cisco Dot Format
0050.56ab.cdef
NIC Vendor (IEEE OUI)
VMware, Inc.

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How to use MAC Address Formatter & OUI Vendor Lookup

  1. 1Configure parameters in the interactive panel.
  2. 2Review the instant client-side computed results.
  3. 3Copy or export the generated configuration.

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All computations execute entirely inside your local browser memory with zero network traffic.

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