Is MAC Address Generator free to use?

Yes, MAC Address Generator is completely free to use. No registration or login required — all features are available directly.

Does MAC Address Generator upload my data to a server?

No. MAC Address Generator uses pure front-end technology. All processing happens in your browser — no data is uploaded to any server. The tool works even without an internet connection.

Can I use MAC Address Generator on my phone?

Yes. MAC Address Generator is fully responsive and works on phones, tablets, and desktops. The interface automatically adapts to your screen size.

Do I need to install any software to use MAC Address Generator?

No. MAC Address Generator is an online tool — just open the webpage in your browser. No downloads, plugins, or installations needed.

Is my data safe when using MAC Address Generator?

Yes. Since all data is processed locally in your browser and never sent to any server, there is no risk of data leakage. Your data stays under your control at all times.

Are there any usage limits for MAC Address Generator?

MAC Address Generator is a free online tool with no usage limits. Since processing is done locally, performance depends on your device. For very large files, we recommend processing in batches for the best experience.

MAC Address Generator - Random MAC · Batch Generate · OUI Prefix

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Updated: 2026-07-11

⚙️ Settings

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📖 MAC Address Format Guide

• Colon-separated: AA:BB:CC:DD:EE:FF (most common)

• Dash-separated: AA-BB-CC-DD-EE-FF (Windows style)

• Dot-separated: AABB.CCDD.EEFF (Cisco devices)

• No separator: AABBCCDDEEFF (some APIs)

• OUI prefix: First 3 bytes identify the vendor

🔢 MAC Address Generator

⚙️ Settings

📋 Generated MAC Addresses

📖 MAC Address Format Guide