SOFTWARE LICENSE GUIDE
ZeroTier
ZeroTier is a source-available network virtualization platform that allows free personal and small-scale use, but requires a paid commercial license for enterprise or commercial deployments.
What it does
It creates secure, peer-to-peer virtual networks that connect devices directly, regardless of their physical location, functioning like a virtual Ethernet switch.
Who it may suit
Individuals and small teams needing to create secure virtual networks for personal use or small-scale projects, and enterprises requiring robust commercial network solutions.
Free tier and license
ZeroTier allows free personal and small-scale use under its Business Source License 1.1.
Limitations to check
While free for personal and small-scale use, enterprise or larger commercial deployments require a paid commercial license. Specific limits for "small-scale use" should be verified with official documentation.
Licensing notes
ZeroTier is source-available under the Business Source License 1.1 (BSL 1.1). This permits free personal and small-scale use, but a paid commercial license is mandatory for enterprise or commercial deployments.
Verification details
Last licensing verification recorded: 2026-10-28.
Directory record last updated: 2026-09-06. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
Is ZeroTier completely free?
ZeroTier is free for personal and small-scale use. Enterprise or commercial deployments require a paid commercial license.
What is ZeroTier used for?
ZeroTier is used to create secure, peer-to-peer virtual networks, connecting devices directly across different locations as if they were on the same local network.
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