can i fork it?

Head-to-Head Comparison · Alternative to Tailscale · 🔐 security

Tailscale vs NetBird

A free managed private network to your Home Assistant, with routes and access rules instead of port forwarding. Here is how NetBird ($0/mo open source) stacks up against Tailscale ($6/mo) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

NetBird

$0.00/mo · BSD-3-Clause

Tailscale vs NetBird Specification Matrix

facts verified 2026-08-10

DimensionTailscale (Paid)NetBird (Replacement)
Monthly Price$6 / mo$0 / mo
1-Year Cost (1 seat)$72 / yr$0 / yr (Save $72)
1-Year Cost (5 seats)$360 / yr$0 / yr (Save $360)
1-Year Cost (10 seats)$720 / yr$0 / yr (Save $720)
Source & LicenseProprietary SaaSopen source BSD-3-Clause
Where It RunsVendor CloudLocal or hosted (your machine or their cloud)
PlatformsWeb / Cloud
desktopmobileself-hostedthey host it
GitHub Stars—★ 30.6k (active aug 2026)

Deep Dive: Switching from Tailscale to NetBird

Trade-offs, installation & data architecture

The Catch vs Tailscale

What you trade away

NetBird gives enrolled devices a private route home, but guests, webhooks, and voice assistants cannot use it like a public Nabu Casa endpoint and the user must manage network policy.

Installation

How to deploy NetBird

Hosted signup plus a client on each device, or the official Docker-based self-hosting quickstart

Day-2 Operations & Setup

What it takes to run

The managed free service installs cleanly; self-hosting adds a public domain, TLS, identity/authentication, open ports, relay configuration, a management database, and upgrades.

Data Ownership

Where your data lives

WireGuard keys are generated and kept on peers; device inventory, users, routes, groups, and access policies live in NetBird Cloud or the self-hosted management database, while payload traffic normally travels peer-to-peer and may traverse NetBird relay infrastructure when direct connectivity fails.

Build vs Fork Verdict: NOT REALLY (use a free alternative, save the tokens)

Why fork NetBird instead of vibe-coding a Tailscale clone?

Instead of paying recurring SaaS fees for Tailscale or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like NetBird or Gravitl.

Tailscale vs NetBird FAQ

Is NetBird a good free alternative to Tailscale?+

Yes. NetBird is a verified open-source (BSD-3-Clause) replacement for Tailscale. A free managed private network to your Home Assistant, with routes and access rules instead of port forwarding.

What is the catch when switching from Tailscale to NetBird?+

NetBird gives enrolled devices a private route home, but guests, webhooks, and voice assistants cannot use it like a public Nabu Casa endpoint and the user must manage network policy.

How much do you save switching from Tailscale to NetBird?+

Tailscale costs $6/mo ($72/yr) per seat, whereas NetBird is $0/mo. Switching saves $72/yr for a solo user, $360/yr for a 5-person team, and $720/yr for a 10-person team.

How do I install or self-host NetBird instead of Tailscale?+

Install: Hosted signup plus a client on each device, or the official Docker-based self-hosting quickstart. Setup: The managed free service installs cleanly; self-hosting adds a public domain, TLS, identity/authentication, open ports, relay configuration, a management database, and upgrades.

Other Free Alternatives to Tailscale

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NetBird Also Replaces

full NetBird profile →