Compare software

FreeDNS vs Duck DNS: catalog facts
FreeDNS	Duck DNS
Freemium Free DNS and subdomain hosting, with premium options available.	Free Free to use; supported by donations through Patreon.
Web	Web
Large choice of shared domains for subdomains Dynamic updates with a single curl call	No paid tiers Simple, documented update mechanism
Dated, text-heavy web interface Some features reserved for premium users	Limited to the service's own subdomains Few features beyond basic dynamic DNS
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.