DDNS Updater

At a glance

• Editor score
  8.3 / 10
• Pricing
  Open source
• Best for
  Open-source DDNS across major platforms
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Supports many providers plus configurable custom HTTP providers
  • Runs on Linux, Windows, macOS, Docker, and Kubernetes
  • Handles A and AAAA records, wildcards, and notifications

• Where it doesn't

  • Requires self-hosted deployment rather than a hosted DDNS service
  • Wildcard records are limited to supported providers
  • Custom provider updates use configurable HTTP GET requests

Our verdict on DDNS Updater

DDNS Updater is an open-source, self-hosted utility for keeping dynamic DNS records aligned with a changing public IP address. It periodically updates DNS A and AAAA records through providers including Cloudflare, DuckDNS, DynDNS, Dynu, DynV6, Namecheap, NoIP, Route53, DigitalOcean, GoDaddy, Porkbun, OVH, and Gandi. A web interface supports desktop and mobile browsers, while zero-dependency binaries are available for Linux, Windows, and macOS. Docker and Kubernetes deployment options make it suitable for users managing their own infrastructure across different environments.

Provider coverage is a central strength. DDNS Updater also supports custom domains, configurable public-IP discovery over HTTP and DNS, and custom provider updates through configurable HTTP GET requests. Wildcard record configuration is available for supported providers, and the utility can maintain both IPv4 and IPv6 records. Persistent JSON state stores previous IP addresses and update times, helping the updater retain operational state between runs. Shoutrrr support adds notification delivery for users who want update events sent through supported notification channels.

The trade-off is the self-hosted operating model. DDNS Updater is suited to users who want to deploy and manage an open-source updater rather than choose a hosted DDNS subscription service. Its breadth across providers and deployment targets makes it a strong fit for technically oriented users with varied DNS environments. Users who prefer a managed service, a provider-specific interface, or a hosted workflow should choose an alternative. For those comfortable with local, containerized, or orchestrated deployment, DDNS Updater combines broad provider support with practical record and notification controls.

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DDNS Updater pricing

DDNS Updater fact sheet

DDNS Updater integrations

DDNS Updater lists 14 integrations on its own site.

• Cloudflare
• DuckDNS
• DynDNS
• Dynu
• DynV6
• Namecheap
• NoIP
• Route53
• DigitalOcean
• GoDaddy
• Porkbun
• OVH
• Gandi
• Custom

Alternatives to DDNS Updater

• Dynu Dynamic DNSA feature-rich free DDNS service with broad client, DNS, and API support.9.4
• AApertoDNSA capable free DDNS service for automated updates across routers, cloud tools and containers.9.2
• DynIPA flexible DDNS service with broad integrations, APIs, IPv6, and custom domains.9.0

See all DDNS Updater alternatives →

Featured on iTechGuides

DDNS Updater is listed in our Dynamic DNS Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update