AdGuard DNS filters ads, trackers, and malware at the DNS level for a whole network or device, set up by pointing your system at two addresses with no software to install. It offers a free public resolver plus a paid tier that adds custom rules, query logs, and dashboards. The DNS server code is open-source under AGPL and run by AdGuard's Cyprus-based team but as a hosted resolver it necessarily processes your queries. It is the easiest network-level option here; for a self-hosted alternative from the same company, look at AdGuard Home.

AdGuard DNS
Set-in-minutes public DNS resolver that blocks ads and trackers.
adguard-dns.ioFreemiumOpen SourceAccepts CryptoWindowsmacOSLinuxAndroidiOSWebCyprus
PricingFree Starter plan capped at 300,000 monthly queries; the Personal plan (~$2.49/mo billed annually) removes the limits.
Strengths
- Set up in minutes, no software required
- Free public resolver plus a flexible paid tier
- Server code open-source (AGPL-3.0)
Considerations
- Hosted resolver processes your DNS queries
- Advanced features require a paid plan
Listed inAd Blockers, DNS
AdGuard DNS alternatives

uBlock OriginThe gold-standard browser extension for blocking ads and trackers.

NextDNSConfigurable DNS-level blocking for every device on your network.

uBlock Origin LiteThe Manifest V3 blocker for Chromium browsers, from uBO's own developer.

Pi-holeSelf-hosted DNS blocker where your queries never leave your network.
