What are the key differences between Quad9 DNS and AdGuard DNS?

Compare Quad9 DNS and AdGuard DNS side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Quad9 DNS and AdGuard DNS scored?

Quad9 DNS has an AI score of 9.2/10 and AdGuard DNS has an AI score of 9.0/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Quad9 DNS vs AdGuard DNS 2026 — Compared

Quad9 DNS

AdGuard DNS

WINNER Quad9 DNS

Quad9 DNS edges ahead with a score of 9.2/10 compared to 9.0/10 for AdGuard DNS. While both are highly rated in their re...

emoji_events WINNER

Quad9 DNS

9.2 Excellent

DNS Provider Get Quad9 DNS open_in_new

AdGuard DNS

9.0 Excellent

DNS Management Get AdGuard DNS open_in_new

psychology AI Verdict

Quad9 DNS edges ahead with a score of 9.2/10 compared to 9.0/10 for AdGuard DNS. While both are highly rated in their respective fields, Quad9 DNS demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Quad9 DNS

verified Confidence: Low

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description Overview

Quad9 DNS

Quad9 is a highly respected DNS service focused heavily on security, specifically blocking known command-and-control servers and malware domains. It operates on a principle of proactive threat intelligence, making it a top choice for users prioritizing malware protection above all else. Its commitment to security standards and rapid list updates ensures that users are protected against emerging th...

AdGuard DNS

AdGuard DNS is specifically designed to strip away ads, trackers, and malicious content at the DNS level. It is an excellent solution for users who want a cleaner browsing experience without installing browser extensions on every device. AdGuard offers different server configurations, including a 'Family Protection' mode that filters out adult content. It is highly effective for mobile devices and...