DNS Exit vs DuckDNS

DNS Exit8.7Visit DuckDNS8.5Visit

Higher score DNS Exit #5 in Dynamic DNS Services 8.7/10 Free plan Free plan✓ 4 of 5 features Visit DNS Exit

vs

DuckDNS #7 in Dynamic DNS Services 8.5/10 Free plan Free plan✓ 5 of 5 features Visit DuckDNS

• DNS Exit fits best

  Established free DDNS with custom domains

• DuckDNS fits best

  Simple free DDNS for home networks

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	DNS Exit 8.7/10 Visit ↗	DuckDNS 8.5/10 Visit ↗
At a glance
Editor score	8.7	8.5
Ranking	#5 in Dynamic DNS Services	#7 in Dynamic DNS Services
Best for	Established free DDNS with custom domains	Simple free DDNS for home networks
Pricing model	Free	Free
Starting price	Free	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Desktop	Cloud
Platforms	Web, Windows, macOS, Linux	Web, Windows, macOS, Linux, iOS, Android
Support	Docs	Community, Docs
Built for	Solo, Small business	Solo, Small business
Features DNS Exit 4/5 · DuckDNS 5/5
IPv6 support	✓	✓
Custom domains	✓	✓
Router support	✓	✓
API access	✓	✓
Wildcard records	Not checked yet	✓ (best)
Specs
Hostname limit	Not checked yet	Not checked yet
Update interval	Not checked yet	Not checked yet
Our review
Pros	Use a domain you own or a DNSExit free domain Supports IPv4, IPv6, routers, scripts, clients, and NAS devices REST-style API supports dynamic updates and DNS record management	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	One listed plan provides limited tier choice Setup depends on compatible routers, scripts, clients, or API workflows Feature coverage centers on dynamic DNS and listed DNS record types	IPv6 addresses must be supplied manually Primary addressing uses duckdns.org subdomains No paid tiers for expanded service options
Our verdict	DNS Exit provides dynamic DNS for keeping hostnames pointed at changing public IP addresses. It is designed for individuals, developers, home labs, self-hosted services, cameras, NAS devices, VPN access, remote desktops, scheduled tasks,… 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 →

Strengths and trade-offs

• DNS Exit — where it wins

  • Use a domain you own or a DNSExit free domain
  • Supports IPv4, IPv6, routers, scripts, clients, and NAS devices
  • REST-style API supports dynamic updates and DNS record management

  Where it doesn't

  • One listed plan provides limited tier choice
  • Setup depends on compatible routers, scripts, clients, or API workflows
  • Feature coverage centers on dynamic DNS and listed DNS record types

• 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

• DNS Exit8.7/10 · Free plan

  A mature free DDNS service with custom domains, IPv6, router support, and an API.

  Visit DNS ExitFull verdict →
• DuckDNS8.5/10 · Free plan

  A straightforward free DDNS service with router support and practical update APIs.

  Visit DuckDNSFull verdict →