MAC Vendor Lookup

Look up vendor from MAC address.

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Processed on my server — not stored after completion

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This tool runs on my server. Uploaded files are processed in a temporary folder and deleted immediately after the response.

Uses a starter local vendor database on my server — not every manufacturer is listed.

About this tool

Enter a MAC address to look up the hardware vendor from a local OUI database on my server. The MAC is not stored. The database is a starter set — not every vendor is listed.

FAQ

Common questions about the MAC Vendor Lookup.

Look up the manufacturer associated with a MAC address prefix (OUI). Uses a local vendor database on my server.
Yes. This tool is completely free with no usage limits and no account required.
Yes. The MAC address you enter is sent to my server for lookup. It is not stored after the response.
Yes. The layout is responsive and works on phones, tablets, and desktops.
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