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Networking · head to head

Headscale vs pfSense

Headscale logo

Headscale

Networking

Open source reimplementation of the Tailscale coordination server for a single organisation

From
Free
Rated
-
pfSense logo

pfSense

Networking

Open source firewall software with a free Community Edition and a separate commercial Plus edition sold by Netgate

From
Free
Rated
-

The short version

  • Each has a real cost: Headscale the clients are proprietary software maintained by a company with no obligation to Headscale, so a client update can change protocol behaviour and break your control server until volunteers catch up.; pfSense pfSense CE and pfSense Plus are not simply the same software with a support contract layered on top; Plus is a separately developed edition with its own feature set, and moving between them is a migration, not a toggle
  • They diverge on capability: Headscale covers Self hosted control server, pfSense covers Stateful firewall and NAT.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Headscale and pfSense actually diverge.

Attributes where Headscale and pfSense differ
AttributeHeadscalepfSense
Pricing modelOpen source, no licence feeOpen source Community Edition, free; commercial Plus edition sold separately by Netgate
PlatformsLinux, DockerLinux

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Networking).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Headscale

  • Self hosted control server
  • Access control policies
  • User separation
  • Pre-authentication keys
  • Subnet routers and exit nodes
  • Own or shared DERP

Only in pfSense

  • Stateful firewall and NAT
  • VPN support
  • Traffic shaping and QoS
  • Package ecosystem
  • CE and Plus editions

What people use each for

The jobs each tool is most often brought in to do.

Headscale

  • Running a mesh network where no third party may hold the device registrynot pfSense
  • A homelab or personal fleet where paying per user for a hosted control plane is not worth itnot pfSense
  • Air gapped or restricted environments that cannot reach an external coordination servicenot pfSense
  • Keeping the Tailscale client experience while removing the vendor from the trust pathnot pfSense

pfSense

  • A home user or small business wanting a free, fully-featured firewall on commodity hardware with no licence costnot Headscale
  • A business wanting an integrated firewall appliance with vendor support, typically buying a Netgate appliance bundled with pfSense Plusnot Headscale
  • A team wanting to evaluate advanced features like real-time threat intelligence before committing to Netgate hardware or a Plus migrationnot Headscale
  • An organisation replacing an expensive commercial firewall with an open source alternative while retaining the option to add commercial support laternot Headscale

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Headscale

  • The clients are proprietary software maintained by a company with no obligation to Headscale, so a client update can change protocol behaviour and break your control server until volunteers catch up.
  • Features that live on the vendor side, including the admin console, Funnel and app connectors, do not exist here and cannot be added, so feature comparisons against Tailscale are misleading.
  • There is no official web interface, so day to day administration is a command line tool or one of several unofficial front ends of varying quality and maintenance.
  • It is deliberately single tenant, so a managed service provider cannot use one deployment to serve several customer networks.
  • Upgrades have required database migrations and policy format changes between releases, and with no support contract a failed migration on the control server is your problem alone.

pfSense

  • pfSense CE and pfSense Plus are not simply the same software with a support contract layered on top; Plus is a separately developed edition with its own feature set, and moving between them is a migration, not a toggle
  • Running Plus on non-Netgate hardware depends on Netgate's current migration terms, which have changed over time, so a buyer planning to use white-box hardware with Plus should verify current eligibility rather than assume it works as it did previously
  • CE has no official vendor support channel; a business relying on it for production firewalling without a support contract is self-supporting on community forums
  • Some newer features and threat intelligence integrations are Plus-only, so CE users do not get feature parity going forward even though both editions remain under active development
  • Netgate's own appliance pricing and the terms of the CE-to-Plus migration path are not always clearly presented in one place, requiring some digging to understand the real total cost of a Plus deployment on non-Netgate hardware
  • As with any self-managed firewall, security depends on the operator applying updates and correctly configuring rules; there is no managed security operations layer included even in Plus

Pricing, plan by plan

Headscale

Free
  • HeadscaleFree
    • Full functionality, no node limit
    • Official Tailscale clients on every platform
    • No vendor account required

pfSense

Free
  • pfSense CEFree
    • Full firewall and routing functionality
    • No vendor lock-in to hardware
    • Community support
  • pfSense Plus (via Netgate appliance)$undefined/one-time
    • Bundled with Netgate hardware appliances from around $189
    • Threat intelligence feeds
    • Certified support tiers

Which should you pick?

Choose Headscale if

  • You need self hosted control server.
  • You want to start without paying.
  • You work on Linux, Docker.
  • You also want access control policies.

Choose pfSense if

  • You need stateful firewall and nat.
  • You want to start without paying.
  • You work on Linux.
  • You also want vpn support.

Questions people ask

Is Headscale or pfSense better?
Neither clearly leads. Headscale starts at Free and pfSense at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Headscale or pfSense?
Headscale starts at Free and pfSense at Free.
Does Headscale or pfSense run on more platforms?
Headscale runs on Linux, Docker. pfSense runs on Linux.
Can I use Headscale for free?
Both have a free tier, so you can try either at no cost before committing.
What is Headscale best used for?
Headscale is most often used for running a mesh network where no third party may hold the device registry, a homelab or personal fleet where paying per user for a hosted control plane is not worth it, air gapped or restricted environments that cannot reach an external coordination service, keeping the tailscale client experience while removing the vendor from the trust path. Of those, running a mesh network where no third party may hold the device registry and a homelab or personal fleet where paying per user for a hosted control plane is not worth it are not what pfSense is typically brought in for.
What can Headscale do that pfSense cannot?
Headscale covers Self hosted control server, Access control policies, User separation, Pre-authentication keys. pfSense covers Stateful firewall and NAT, VPN support, Traffic shaping and QoS, Package ecosystem.

Answered from the vendors’ own pages

Headscale: Is Headscale made by Tailscale?

No. It is an independent community project. Tailscale acknowledges it but does not support it, and the clients it relies on are the vendor ones.

pfSense: What is the difference between pfSense CE and pfSense Plus?

CE is the free, open source edition installable on any compatible hardware; Plus is a commercial edition from Netgate with additional features and support, typically bundled with Netgate appliances.

Headscale: What do I lose compared with the hosted service?

The admin console, the vendor relay network unless you use the public DERP servers, and hosted only features such as Funnel and app connectors.

pfSense: Can I run pfSense Plus on my own hardware?

It is possible through a migration from a CE installation via Netgate's official channel, but the terms and availability of that path have changed over time and should be confirmed directly with Netgate.

Headscale: Can I still use the public relay servers?

Yes, the default configuration can use them, though many self hosters run their own DERP to remove that dependency.

pfSense: Is pfSense CE really free with no catch?

Yes, CE has no licence fee and no hardware lock-in, though it comes with community rather than vendor support.

Headscale: Is it suitable for a company network?

For a technical team, yes. There is no vendor to escalate to, so it needs someone on staff who is willing to own the control server.

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