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MAC Address Converter & OUI Lookup

Chrome extension by Adan Vasconcelos · Productivity · Tools

A Chrome extension in Productivity · Tools with 11 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
11
Rating
not rated yet
Users, last 15 days
unchanged
Version
1.0.0
Updated in the store
2026-07-11
Published
2026-07-11
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
unchanged since 01.09
9-12 · 7 readings
  1. 2026-09-0111
  2. 2026-09-0212
  3. 2026-09-049
  4. 2026-09-0511
  5. 2026-09-0812
  6. 2026-09-0911
  7. 2026-09-1511
Users
unchanged since 01.09
9-12 · 7 readings
  1. 2026-09-0111
  2. 2026-09-0212
  3. 2026-09-049
  4. 2026-09-0511
  5. 2026-09-0812
  6. 2026-09-0911
  7. 2026-09-1511

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://api.macvendors.com/*
  • Put data on your clipboard clipboardWrite

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Adan Vasconcelos publishes 2 listings we track, 26 users between them.

  1. SSH to IP Adan Vasconcelos · Productivity · Tools · published 2022-03-21 15 users ★ 3.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Lookup MAC Address Describes nearly the same job, smaller audience 535 users ★ 3.6
  2. MAC Address Converter Describes nearly the same job, smaller audience 223 users ★ 5.0
  3. MAC Vendor & Device Lookup Describes nearly the same job, smaller audience 12 users
  4. Binary Network Visualizer Describes nearly the same job, smaller audience 10 users
  5. NetworkCalc — IP Subnet Calculator Describes nearly the same job, smaller audience 88 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.