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MAC Address Lookup: Find Vendor & OUI | Free API

MAC Address Lookup: Find Vendor, OUI & Device Type

macadress.com Developer Tools Listed Aug 23, 2026
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Global rank#1247
Category rank#70
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The short version

What is MAC Address Lookup: Find Vendor & OUI | Free API?

A MAC address lookup tool and API that provides vendor information, IEEE assignment details, and address analysis, including randomization detection and EUI-64/IPv6 derivation.

What makes it different

Provides detailed explanations of MAC address bits, including randomization confidence, IEEE 802c classification, and EUI-64/IPv6 derivation, rather than just returning a vendor name.

Product capabilities

Key features

  • MAC address and OUI lookup
  • Vendor identification
  • Randomization detection
  • IEEE registry synchronization
  • Batch lookup support
  • Text extraction for MAC addresses
  • Self-hosted deployment option
  • API for programmatic access

Ways to use it

Use cases

  • Network access control
  • IoT fleet management
  • Device identification
  • Privacy analysis of MAC addresses

Who it is built for

Best for

DevelopersNetwork administratorsIoT fleet managersMDM vendors

At a glance

Strengths & considerations

Strengths

  • Provides detailed explanations for results
  • Includes randomization detection
  • Offers both hosted API and self-hosted options
  • Free tier available
  • No account required for web-based lookups

Things to consider

  • API usage is subject to rate limits and cycle quotas
  • Exact device model identification is not supported
  • Device physical location is not provided
  • Self-hosted license requires a separate purchase

Plan information

Pricing

Modelfreemium
Starting price$0/month

Offers a free tier with 1,000 lookups/month, paid tiers (Growth at $19/month, Scale at $79/month) for higher volume, and a self-hosted license starting at $999/year.

Free access

1,000 lookups per month, 30 requests per minute, full response, batch endpoint included.

Prices and plans can change. Confirm current terms on the official pricing page before purchasing.

Compatibility & availability

Technical details

Platforms & channels

WebAPI

Quick answers

MAC Address Lookup: Find Vendor & OUI | Free API FAQ

Is there a free MAC address lookup API?

Yes, the service offers a free plan with 1,000 lookups per month.

Can I look up multiple MAC addresses in one request?

Yes, the POST /v1/mac/batch endpoint accepts up to 100 addresses per request.

Can a MAC address be randomized or spoofed?

Yes, and the service flags likely randomized addresses with a confidence level.

Explore nearby ideas

Tags

MAC AddressAPINetwork ToolsDeveloper ToolsIEEE

Research trail

Official sources

These pages were used for the factual profile above. They may change after the research date.

  1. Official website
  2. Official page — /pricing
  3. Official page — /docs
  4. Official page — /about

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