Network Utilities
MAC Address Formatter
Enter a MAC address in any format to normalize and inspect it.
📖 New to this? Read What Is a MAC Address?.
Example
0011.2233.4455 → 00:11:22:33:44:55.
❓ Frequently Asked Questions
What is the MAC Address Formatter used for?
Reformat and validate a MAC address into colon, hyphen, and Cisco dot notation.
Is the MAC Address Formatter free and private?
Yes — it's completely free and runs entirely in your browser. Whatever you enter stays on your device and is never uploaded to any server.
Do I need to install anything to use the MAC Address Formatter?
No. It works in any modern web browser on desktop, tablet, or phone — no downloads, no browser extensions, and no account required.