No-IP Dynamic DNS vs DDNSS

No-IP Dynamic DNS8.8Visit DDNSS8.6Visit

Higher score No-IP Dynamic DNS #4 in Dynamic DNS Services 8.8/10 Free plan Free plan✓ 5 of 5 features Visit No-IP

vs

DDNSS #6 in Dynamic DNS Services 8.6/10 Free plan Free plan✓ 4 of 5 features Visit DDNSS

• No-IP Dynamic DNS fits best

  Established DDNS with upgrade paths

• DDNSS fits best

  Free DDNS with router and record support

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	No-IP Dynamic DNS 8.8/10 Visit ↗	DDNSS 8.6/10 Visit ↗
At a glance
Editor score	8.8	8.6
Ranking	#4 in Dynamic DNS Services	#6 in Dynamic DNS Services
Best for	Established DDNS with upgrade paths	Free DDNS with router and record support
Pricing model	Free plan + paid	Free
Starting price	$2.50/mo	Free
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Desktop	Cloud
Platforms	Web, Windows, macOS, Linux	Web
Support	Tickets, Phone, Docs	Docs
Compliance	2FA	GDPR
Integrations	5 integrations	7 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features No-IP Dynamic DNS 5/5 · DDNSS 4/5
IPv6 support	✓	✓
Custom domains	✓ (best)	Not checked yet
Router support	✓	✓
API access	✓	✓
Wildcard records	✓	✓
Specs
Hostname limit	3 hostnames	Not checked yet
Update interval	5 minutes	Not checked yet
Our review
Pros	Free plan includes one hostname and a Dynamic Update Client Supports Windows, Mac, Linux, routers, devices, IPv4 and IPv6 Pro plans add custom domains, DNS zones and up to 200 hostnames	Supports IPv4, IPv6, HTTPS and DynDNS2 update methods Works with routers, NAS devices, scripts and updater tools Supports A, AAAA, TXT, MX, SRV, NS and wildcard records
Cons	The free plan is limited to one hostname and one update client Custom-domain hostnames are reserved for Pro plans Paid plans are presented with annual billing	Free-only model has no paid tier options Configuration varies across supported router and NAS integrations Focused on dynamic DNS rather than broader hosted DNS management
Our verdict	No-IP Dynamic DNS maps a memorable hostname to a changing public IP address, helping people reach computers, cameras, servers, routers, VPN endpoints and other connected devices remotely. It suits individuals, households, small teams and… Read the review →	DDNSS is a free dynamic DNS service for home servers, NAS devices, VPN access, cameras, IoT devices and other systems with changing IP addresses. It provides DNS hostnames with IPv4 and IPv6 update endpoints, so devices can remain… Read the review →

Strengths and trade-offs

• No-IP Dynamic DNS — where it wins

  • Free plan includes one hostname and a Dynamic Update Client
  • Supports Windows, Mac, Linux, routers, devices, IPv4 and IPv6
  • Pro plans add custom domains, DNS zones and up to 200 hostnames

  Where it doesn't

  • The free plan is limited to one hostname and one update client
  • Custom-domain hostnames are reserved for Pro plans
  • Paid plans are presented with annual billing

• DDNSS — where it wins

  • Supports IPv4, IPv6, HTTPS and DynDNS2 update methods
  • Works with routers, NAS devices, scripts and updater tools
  • Supports A, AAAA, TXT, MX, SRV, NS and wildcard records

  Where it doesn't

  • Free-only model has no paid tier options
  • Configuration varies across supported router and NAS integrations
  • Focused on dynamic DNS rather than broader hosted DNS management

• No-IP Dynamic DNS8.8/10 · Free plan

  A flexible DDNS service with a free entry plan and clear upgrade paths.

  Visit No-IPFull verdict →
• DDNSS8.6/10 · Free plan

  A free DDNS service with IPv4/IPv6 updates, router support and flexible DNS records.

  Visit DDNSSFull verdict →