MAC Address Vendor Lookup

• MAC address lookup tool
• Look up device vendor info via the first 24-bit OUI of the MAC address; supports batch lookup and MAC format validation to quickly identify network device manufacturers

1. Open the tool page — no installation needed
2. Enter a MAC address (colon, hyphen, dot, or no-separator formats) and switch between Single Lookup and Batch Lookup as needed
3. Click Lookup or Batch Lookup — the vendor, OUI, country/region and more appear instantly; copy any result with one click

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online MAC address lookup tool. Query device manufacturer information via the first 24-bit OUI of MAC address. Supports batch query and MAC address format validation.

Open the tool page — no installation needed Enter a MAC address (colon, hyphen, dot, or no-separator formats) and switch between Single Lookup and Batch Lookup as needed Click Lookup or Batch Lookup — the vendor, OUI, country/region and more appear instantly; copy any result with one click

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, MAC Address Vendor Lookup is completely free. No download or installation required — it runs right in your browser.