Tailscale is a Zero Trust, WireGuard-based mesh networking platform that lets you securely connect your devices, servers, and services without the complexity of a traditional VPN. Instead of routing all traffic through a central VPN server, Tailscale tries to create direct, end-to-end encrypted connections between your devices, which often results in lower latency and simpler setup.
Some of its key features include:
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Easy setup: Install the client, sign in with an identity provider (such as Google, Microsoft, GitHub, or Okta), and your devices automatically join your private network.
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Peer-to-peer connectivity: Devices communicate directly whenever possible using WireGuard encryption. If a direct connection isn't possible, Tailscale securely relays traffic through its DERP relay network.
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Remote access: SSH into home servers, access NAS devices, connect to Raspberry Pis, or manage cloud servers from anywhere.
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Exit nodes: Route your internet traffic through one of your own devices (or supported third-party providers) when you're on an untrusted network.
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Subnet routers: Access devices that can't run Tailscale themselves, such as printers or legacy hardware.
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Cross-platform support: Works on Windows, macOS, Linux, iOS, Android, and several NAS and container platforms.
Common use cases
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Securely access your home computer while traveling.
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Connect multiple cloud servers into a private network.
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Build a homelab without exposing ports to the internet.
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Give employees secure access to internal services without a traditional VPN.
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Connect IoT devices and edge systems across different networks.
Tailscale vs. a traditional VPN
| Traditional VPN | Tailscale |
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| Usually requires a VPN server | No dedicated server required for most setups |
| Centralized traffic | Direct peer-to-peer connections when possible |
| Manual firewall and routing configuration | Automatic NAT traversal and networking |
| Network-based access | Identity-based access control |
If you're looking for a way to securely connect your own devices and infrastructure, Tailscale is one of the easiest and most popular solutions. If your goal is anonymous web browsing or changing your public IP location (like using a commercial VPN service), Tailscale is generally not the right tool by itself.