headscale/docs/about/features.md

Features

Headscale aims to implement a self-hosted, open source alternative to the Tailscale control server. Headscale's goal is to provide self-hosters and hobbyists with an open-source server they can use for their projects and labs. This page provides on overview of Headscale's feature and compatibility with the Tailscale control server:

• Full "base" support of Tailscale's features
• Node registration
  • Interactive
  • Pre authenticated key
• DNS
  • MagicDNS
  • Global and restricted nameservers (split DNS)
  • search domains
  • Extra DNS records (Headscale only)
• Taildrop (File Sharing)
• Tags
• Routes
  • Subnet routers
  • Exit nodes
• Dual stack (IPv4 and IPv6)
• Ephemeral nodes
• Embedded DERP server
• Access control lists (GitHub label "policy")
  • ACL management via API
  • Some Autogroups, currently: autogroup:internet, autogroup:nonroot, autogroup:member, autogroup:tagged, autogroup:self
  • Auto approvers for subnet routers and exit nodes
  • Tailscale SSH

• Node registration using Single-Sign-On (OpenID Connect) (GitHub label "OIDC")
  • Basic registration
  • Update user profile from identity provider
  • OIDC groups cannot be used in ACLs

• Funnel (#1040)
• Serve (#1234)
• Network flow logs (#1687)