Dynu Dynamic DNS vs DynIP

Dynu Dynamic DNS9.4Visit DynIP9.0Visit

Higher score Dynu Dynamic DNS #1 in Dynamic DNS Services 9.4/10 Free plan Free plan✓ 5 of 5 features Visit Dynu

vs

DynIP #3 in Dynamic DNS Services 9.0/10 Free plan Free plan✓ 5 of 5 features Visit DynIP

• Dynu Dynamic DNS fits best

  Free DDNS with many hosts and clients

• DynIP fits best

  Feature-rich DDNS for networks and teams

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	Dynu Dynamic DNS 9.4/10 Visit ↗	DynIP 9.0/10 Visit ↗
At a glance
Editor score	9.4	9.0
Ranking	#1 in Dynamic DNS Services	#3 in Dynamic DNS Services
Best for	Free DDNS with many hosts and clients	Feature-rich DDNS for networks and teams
Pricing model	Free plan + paid	Free plan + paid
Starting price	$9.99/yr	€90/yr
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Desktop, Mobile, Browser extension	Cloud, Self-hosted
Platforms	Web, Windows, macOS, Linux, iOS, Android, Chrome extension	Web
Support	Email, Phone, Tickets, Community, Docs	Email, Community, Docs
Integrations	6 integrations	16 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Dynu Dynamic DNS 5/5 · DynIP 5/5
IPv6 support	✓	✓
Custom domains	✓	✓
Router support	✓	✓
API access	✓	✓
Wildcard records	✓	✓
Specs
Hostname limit	200 hostnames (best)	25 hostnames
Update interval	2 minutes (best)	1 minutes
Our review
Pros	Free service with up to 200 hostnames and unlimited DNS queries Supports IPv4, IPv6, custom domains, wildcard records, and broad DNS types Clients and integrations cover desktop, mobile, browsers, routers, and firewalls	Free plan includes five zones, DNSSEC where available, and API access Supports A, AAAA, IPv6-only deployments, and custom-domain namespaces Integrates with routers, firewalls, NAS platforms, Kubernetes, and certificates
Cons	DNSSEC, logging, backup, and restore require a paid membership Advanced API and sub-accounts are limited to the Corporate tier The free plan does not include priority or dedicated support	Free users receive community support rather than priority email support Paid plans are annual subscriptions, with monthly equivalents billed annually Larger team member caps require a request on the Scale plan
Our verdict	Dynu Dynamic DNS maps hostnames to changing IPv4 or IPv6 addresses for home servers, remote access, webcams, game servers, and other internet-connected devices. It suits users who need free dynamic DNS with multiple hostnames,… Read the review →	DynIP is a dynamic DNS service for homelabs, edge routers, infrastructure teams, and small MSPs. It supports A and AAAA record updates, IPv6-only deployments, RFC 2136 TSIG updates, dyndns2-compatible HTTP updates, and a native JSON REST… Read the review →

Strengths and trade-offs

• Dynu Dynamic DNS — where it wins

  • Free service with up to 200 hostnames and unlimited DNS queries
  • Supports IPv4, IPv6, custom domains, wildcard records, and broad DNS types
  • Clients and integrations cover desktop, mobile, browsers, routers, and firewalls

  Where it doesn't

  • DNSSEC, logging, backup, and restore require a paid membership
  • Advanced API and sub-accounts are limited to the Corporate tier
  • The free plan does not include priority or dedicated support

• DynIP — where it wins

  • Free plan includes five zones, DNSSEC where available, and API access
  • Supports A, AAAA, IPv6-only deployments, and custom-domain namespaces
  • Integrates with routers, firewalls, NAS platforms, Kubernetes, and certificates

  Where it doesn't

  • Free users receive community support rather than priority email support
  • Paid plans are annual subscriptions, with monthly equivalents billed annually
  • Larger team member caps require a request on the Scale plan

• Dynu Dynamic DNS9.4/10 · Free plan

  A feature-rich free DDNS service with broad client, DNS, and API support.

  Visit DynuFull verdict →
• DynIP9.0/10 · Free plan

  A flexible DDNS service with broad integrations, APIs, IPv6, and custom domains.

  Visit DynIPFull verdict →