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MacVendorCheck logo

MAC address and OUI vendor lookup from the IEEE MA-L, MA-M and MA-S registries.

MacVendorCheck API is a free Development API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication
None required
HTTPS
Yes
CORS
Yes
Category
Development
Uptime (30 days)
100%
Visit documentation ↗macvendorcheck.com

Online · 1509 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime

About MacVendorCheck

Free MAC address / OUI vendor lookup API. Simple GET request, JSON response, no API key, CORS enabled. 100 requests per day.

Provider
MacVendorCheck
Website
macvendorcheck.com ↗

Details from macvendorcheck.com.

Key facts

  • No API key needed
  • 100% uptime (30 days)
  • Callable from the browser (CORS)
  • HTTPS
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MacVendorCheck API FAQ

Who provides the MacVendorCheck API?

The MacVendorCheck API is provided by MacVendorCheck (macvendorcheck.com). Free MAC address / OUI vendor lookup API. Simple GET request, JSON response, no API key, CORS enabled. 100 requests per day.

Is the MacVendorCheck API free?

Yes. The MacVendorCheck API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the MacVendorCheck API require an API key?

No. The MacVendorCheck API requires no authentication, so you can start making requests without signing up.

Can I call the MacVendorCheck API from the browser?

Yes. The MacVendorCheck API supports CORS, so front-end JavaScript can call it directly.

Does the MacVendorCheck API support HTTPS?

Yes. The MacVendorCheck API is served over HTTPS, so it's safe to use in production.

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MacVendorCheck on Public APIs

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