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AdGuard DNS

Free ad-blocking DNS resolver from the AdGuard team — set-and-forget privacy with DoH/DoT/DoQ.

AdGuard DNS is a free encrypted DNS service from the team behind AdGuard ad blocker. It automatically blocks ads, trackers, and phishing domains at the DNS level with zero configuration — just set your DNS to AdGuard and you're done. It supports DoH, DoT, and DoQ. There's a family-protection variant that also blocks adult content. AdGuard DNS doesn't offer the per-device analytics of NextDNS, but it's completely free with no query cap — making it the easiest DNS privacy upgrade for non-technical users.

Best for

Non-technical users who want set-and-forget DNS-level ad blocking with no query limits.

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Strengths & Limitations

Strengths

  • + Completely free with no query cap — no account, no billing, no limits
  • + Set-and-forget — just change DNS servers and ad blocking works network-wide
  • + DoH, DoT, and DoQ support; family-protection variant for content filtering

Limitations

  • No per-device analytics or custom blocklists — less configurable than NextDNS
  • No allow/deny list customization on the free tier; you get what AdGuard decides to block
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Expert Verdict

The easiest privacy DNS upgrade — point your router at AdGuard DNS and ads disappear network-wide.

Real-world Scenarios

Privacy scenario

Choose AdGuard DNS when your priority is privacy and you need non-technical users who want set-and-forget dns-level ad blocking with no query limits..

Network security scenario

Choose AdGuard DNS when your priority is network security and you need non-technical users who want set-and-forget dns-level ad blocking with no query limits..

When to Choose AdGuard DNS

  • Best for: Non-technical users who want set-and-forget DNS-level ad blocking with no query limits.
  • Skill Level: beginner
  • Team Size: everyone
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