There are many alternatives to Duck DNS as a web app if you are looking for a replacement. The best Online alternative is Cloudflare, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to Duck DNS and 18 are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Duck DNS are Cisco Umbrella, deSEC, No-IP and ClouDNS.net.
Delivers SaaS transparent proxy to shield websites, integrating dynamic DNS, global CDN, and web application firewall; blocks DDoS and targeted attacks, optimizes traffic for speed, reduces server load, analyzes threats, supports flexible deployment, and caching features.
Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go.
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.
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.
Alviy is Infrastructure-as-a-Service provides Dynamic DNS, Backup/Secondary DNS service and domain hosting with DNS zone management.
DNS-O-Matic (dnsomatic.com) provides you a free and easy way to announce your dynamic IP changes to multiple services with a single update.
Free and simple IPv4 & IPv6 dynamic DNS for personal use. Register your own subdomains (for free) or use your own custom domains (you must own the domain name). Free subdomain registration.
Authoritative, dynamic and geo-DNS, traffic balancing, CDN offload, domain services and DNS firewall. With full DNSSEC support.
United States
Germany
EU
Bulgaria
China
Requires activation every 30 days or the DDNS domain is disabled.