ZeroTier

Software-defined networks between devices

Networking & Ad-BlockingBSL-1.1 (source-available)Windows · macOS · Linux · Android · iOS

About ZeroTier

ZeroTier creates virtual LANs spanning devices across the internet, behaving like a physical switch. Great for gaming, lab access and multi-site connectivity without port forwarding.

ZeroTier is completely free and open source (BSL-1.1 (source-available)) — no trials, no subscriptions, no locked features. Always download from the official website to avoid bundled malware.

Free alternative to: Paid SD-WAN products

Pro options: The free tier covers up to 25 nodes; paid plans add bigger networks and support.

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