What is the MAC address vendor lookup API base URL?

The MAC address vendor lookup API base URL is https://macaddress.io

MAC address vendor lookup API

by MAC address vendor lookup Free tier

Retrieve vendor details and other information regarding a given MAC address or an OUI

developer

Quick Reference

Base URL https://macaddress.io Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 1,000 req/day (free) Pricing Enterprise / contact sales Free quota None Documentation https://macaddress.io/api Endpoint status Live — HTTP 200 — endpoint is accessible850ms (checked Mar 29, 2026) Builder score D 38% builder-friendly

Pricing

Latency

Depth

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free: 1,000 req/day. Paid from $4.99/mo for higher limits.

Key Endpoints

Method	Path	Description
GET	`/`	See documentation for endpoint reference

Sample Request

curl 'https://macaddress.io'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official MAC address vendor lookup documentation.