Simple Dynamic DNS for any purpose

Custom subdomains that point to your dynamic IP
Simple API & Free!

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PuffinDNS
Fast updates

IPv4/IPv6 updates propagate quickly to keep your services reachable.

Secure

Issue and revoke tokens for per-domain API authentication.

Simple API

A clean JSON API for updates and auto-detection endpoints for clients.

Pricing

Free

$0

  • 3 subdomains
  • API access
  • No support
Start free
Pro

Contact us

  • 25 subdomains
  • Priority support
  • Best for small teams
Contact sales
Enterprise

Custom

  • 100+ subdomains
  • SLAs and SSO
  • Dedicated support
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Why choose PuffinDNS?

Set up in minutes

Get your custom subdomain like myhome.puffindns.org running in under 5 minutes. No complex configuration required.

Enterprise-grade security

Token-based authentication ensures only you can update your domains. Full control over access and permissions.

Automatic IP detection

Smart endpoints automatically detect your current IP, or pass custom IPv4/IPv6 addresses. Works with any client or script.

Ready to get started?

Join thousands of users who trust PuffinDNS for their dynamic DNS needs

Create your first subdomain