
Duck DNS is the most popular Web-based, Windows, Mac & Linux alternative to DNS-O-Matic.
Duck DNS is the most popular Open Source & free alternative to DNS-O-Matic.
- Duck DNS is Free and Open Source
DNS-O-Matic is described as '(dnsomatic.com) provides you a free and easy way to announce your dynamic IP changes to multiple services with a single update' and is a Dynamic DNS service in the network & admin category. There are more than 10 alternatives to DNS-O-Matic, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best DNS-O-Matic alternative is Duck DNS, which is both free and Open Source. Other great sites and apps similar to DNS-O-Matic are No-IP, FreeDNS, ClouDNS.net and Dynu Dynamic DNS.

Duck DNS is the most popular Web-based, Windows, Mac & Linux alternative to DNS-O-Matic.
Duck DNS is the most popular Open Source & free alternative to DNS-O-Matic.
No-IP allows you to create up to 3 free Dynamics DNS hosts for private use. You will need to register for a free account, and either update your IP address via their web interface or download their Windows client.


Free DNS, Dynamic DNS, Static DNS services; 5 free shared hostnames, use anywhere; Unlimited number of domains per account (yes really);

Offers managed DNS with global Anycast and Unicast servers, instant worldwide updates, DDoS protection, DNS Failover, DNSSEC, mail forwards, web redirects, load balancing, free SSL, migration assistance, geolocation targeting, and 24/7 live chat support.

Dynu offers free dynamic DNS service for yourname.dynu.com and yourname.com. It has a simple API(update URL) and offers free update client software.


Duiadns is an enhanced and free dynamic dns provider with an unique feature named ipv6 for lan that allows you to update your LAN devices IPv6 address direclty from the router.

sftdyn - python dyndns/dynamic DNS server and updater for bind
Create your own dynamic dns server! IP updates are possible via https.
LockIP offers a simple and reliable dynamic DNS service with up to 5 free hostnames under shared domains. Users can easily register for a free account to manage and update their IP addresses.
free-ddns provides dynamic DNS service as alternative as the most common services like no-ip or dyndns

Create an easy to remember hostname like mywebcam.staticip.io that points to your dynamic IP address ie. 33.44.55.66.
StaticIP.io is the most popular Self-Hosted alternative to DNS-O-Matic.
StaticIP.io is the most popular commercial alternative to DNS-O-Matic.
Authoritative, dynamic and geo-DNS, traffic balancing, CDN offload, domain services and DNS firewall. With full DNSSEC support.

