Random MAC Address Generator
Create random MAC (hardware) addresses with your choice of colon, hyphen or dot separators and upper or lower case hex. Ideal for DHCP reservations tests and network lab setups.
How to use the Random MAC Address Generator
- 1
Open the tool above — it is already running, no install or account needed.
- 2
Enter your input and adjust the options to match what you need.
- 3
Copy or download the result — everything was processed locally in your browser.
Private by design
This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.
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