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Head-to-head · Dynamic DNS Services

ApertoDNS vs DuckDNS

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score ApertoDNS #2 in Dynamic DNS Services 9.2/10 Free plan Free plan✓ 5 of 5 features Visit ApertoDNS
DuckDNS #7 in Dynamic DNS Services 8.5/10 Free plan Free plan✓ 5 of 5 features Visit DuckDNS

ApertoDNS leads on 0 checks, DuckDNS on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreApertoDNS · 9.2/10
  • Free planboth

ApertoDNS scores higher on our rubric for dynamic dns services: 9.2 against 8.5 out of 10; our editors rank them #2 and #7.

ApertoDNS is the better fit for broad free DDNS with automation. DuckDNS is the better fit for simple free DDNS for home networks.

  • ApertoDNS fits best

    Broad free DDNS with automation

  • DuckDNS fits best

    Simple free DDNS for home networks

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Side by side

Feature ApertoDNS 9.2/10 Visit ↗ DuckDNS 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #2 in Dynamic DNS Services #7 in Dynamic DNS Services
Best for Broad free DDNS with automation Simple free DDNS for home networks
Pricing model Free Free
Starting price Free Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web, Linux Web, Windows, macOS, Linux, iOS, Android
Support Email, Community, Docs Community, Docs
Integrations 15 integrations 9 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features ApertoDNS 5/5 · DuckDNS 5/5
IPv6 support ✓ ✓
Custom domains ✓ ✓
Router support ✓ ✓
API access ✓ ✓
Wildcard records ✓ ✓
Specs
Hostname limit Not checked yet Not checked yet
Update interval Not checked yet Not checked yet
Our review
Pros
  • Unlimited domains and IP updates on the Free plan
  • REST API, webhooks, CLI and DynDNS2 compatibility
  • Wide router, firewall, cloud and infrastructure integration set
  • Free dynamic DNS mapping for duckdns.org subdomains
  • Supports IPv4, manually supplied IPv6, HTTP/HTTPS, and TXT updates
  • Works with OpenWrt, DD-WRT, pfSense, Synology, and DynDNS clients
Cons
  • Only one Free plan, with no paid-tier feature separation
  • Custom domains require CNAME configuration
  • Automation depends on compatible integrations or technical setup
  • IPv6 addresses must be supplied manually
  • Primary addressing uses duckdns.org subdomains
  • No paid tiers for expanded service options
Our verdict

ApertoDNS is a dynamic DNS service for individuals, developers, teams and businesses that need hostnames to follow changing IPv4 or IPv6 addresses. Its Free plan includes unlimited DDNS domains and IP updates, with free .apertodns.com…

Read the review →

DuckDNS is a free dynamic DNS service for individuals, home networks, self-hosted services, and small deployments. It maps subdomains under duckdns.org to selected IP addresses, helping users reach changing network endpoints through a…

Read the review →
  1. ApertoDNSDynamic DNS Services 9.2Free plan
  2. DuckDNSDynamic DNS Services 8.5Free plan

Strengths and trade-offs

  • ApertoDNS — where it wins

    • Unlimited domains and IP updates on the Free plan
    • REST API, webhooks, CLI and DynDNS2 compatibility
    • Wide router, firewall, cloud and infrastructure integration set

    Where it doesn't

    • Only one Free plan, with no paid-tier feature separation
    • Custom domains require CNAME configuration
    • Automation depends on compatible integrations or technical setup
  • DuckDNS — where it wins

    • Free dynamic DNS mapping for duckdns.org subdomains
    • Supports IPv4, manually supplied IPv6, HTTP/HTTPS, and TXT updates
    • Works with OpenWrt, DD-WRT, pfSense, Synology, and DynDNS clients

    Where it doesn't

    • IPv6 addresses must be supplied manually
    • Primary addressing uses duckdns.org subdomains
    • No paid tiers for expanded service options

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update