IN THE FIELD GUIDE
macadress
macadress.com
This is a free web tool and API for looking up MAC addresses or OUIs to find their registered vendor, IEEE assignment, block range, country, and address type. It provides detailed explanations beyond just vendor names, including randomization confidence and IPv6 derivations, with no account required for web lookups and a free API tier.
THE PRODUCT, BEYOND THE PITCH
Automatically researched · Not editorially reviewed · Sources checked Sep 11, 2026
A good fit for
Not confirmed yet.
Know the limitations
Not confirmed yet.
What you can do
- Network access control and IoT fleet management requiring accurate MAC vendor data.
Features
- Identifies registered organization, IEEE assignment type, block range, country, and address type for MAC addresses.
- Detects and flags locally administered and potentially randomized MAC addresses with confidence levels.
- Supports multiple MAC address input formats including colons, dashes, dots, spaces, or none.
Integrations
- Provides a JSON API with endpoints GET /v1/mac/:mac and POST /v1/mac/batch, plus a keyless plain-text vendor name endpoint.
Platforms & data export
Not confirmed yet.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$0.00/month
$0.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
FreeCheapest fit Flat subscription | $0.00 | $0.00 | Automatically extracted from the linked pricing source. Confirm usage, taxes and terms with the provider. |
A practical workflow
- Lookup a MAC address via the free web tool or API to receive vendor and address type details with explanations.
- Sign up for a free API key to access 1,000 free lookups per month with full response data.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
Filter alternatives →Candidates based on category and primary feature. Check feature and pricing differences before switching.
Plan a switch from macadress →What changed
Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.
No changes recorded yet.