200+ VendorsInstant Lookup100% Private

Database includes ~200 common OUI prefixes for Apple, Samsung, Intel, Cisco, Dell, HP, Google, Raspberry Pi, VMware, and more.

FAQ

What is a MAC address?
A MAC (Media Access Control) address is a unique hardware identifier assigned to every network interface. The first 3 bytes identify the manufacturer.
How many vendors are in the database?
The database includes over 200 common OUI prefixes covering Apple, Samsung, Intel, Cisco, Dell, HP, Google, and more.
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About MAC Lookup

MAC Lookup solves a specific problem that comes up daily for anyone dealing with developer and design work: doing it once, fast, without an account. Built to be the kind of tool you bookmark and use weekly: no surprises between visits, no degraded free tier, and a UI that gets out of the way. It is one of about a hundred developer tools that share the same philosophy: do one thing, do it well, get out of your way.

When you'd reach for MAC Lookup

  • You're on a public or shared machine and don't want to leave traces of what you're working on.

    Travelers, contractors, anyone working from a friend's computer.

    Nothing is uploaded, nothing persists if you're not signed in.

  • You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.

    Marketers and ops people whose primary tool is metered.

    Stay productive without burning credits.

  • You need to handle a one-off task right before a meeting and don't have time to install anything.

    Anyone working remotely on a borrowed or restricted machine.

    Open the page, get the result, paste it into your doc — under a minute.

  • You're cleaning up a folder of files that accumulated over a project and need to standardize them.

    Designers, writers, and developers wrapping up deliverables.

    Drop each file in, copy the output, move on.

Frequently asked about MAC Lookup

Are my files uploaded to a server when I use MAC Lookup?
MAC Lookup processes everything in your browser using local APIs. Your files never leave your device.
Do I need to create an account to use MAC Lookup?
No. MAC Lookup works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
Can I use MAC Lookup commercially?
Yes. The output of MAC Lookup belongs entirely to you, with no licensing restrictions.
What browsers does MAC Lookup support?
Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
Does MAC Lookup work on mobile?
Yes, MAC Lookup is fully responsive and tested on iOS Safari and Android Chrome.

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