Compare software

AdGuard DNS vs DNS4EU: catalog facts
AdGuard DNS	DNS4EU
Freemium The public resolvers are free. Private DNS accounts with custom rules are paid beyond a…	Free Free public service for individuals, with separate offerings for institutions and…
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android, iOS
Works through Android Private DNS with no app to install Supports DNS-over-QUIC as well as the usual encrypted transports	No software or agent to install, only a DNS address to set Resolution runs on EU infrastructure under EU rules
Filtering happens on their servers, so they see your lookups Custom rules and statistics need a paid account beyond a small free tier	Filtering is fixed per variant, with no custom block lists for individuals Relies on trusting a third-party resolver with your queries
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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