Quad9 vs Cloudflare DNS

Quad9

quad9.net

Analyzed October 9, 2026

Worth it

Confidence: Medium

Free, privacy-first malware-blocking DNS that anyone can switch on in minutes . a no-brainer default for individuals and small orgs.

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Cloudflare DNS

one.one.one.one

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Worth it Quad9 Pending Cloudflare DNS Independent comparison on Should I Use It

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Pick Quad9 when

Privacy-conscious individuals
Set-and-forget malware protection
Nonprofits and schools
Research institutions (e.g. FRGP)

When Quad9 is not a fit

Enterprises needing dashboards, reporting, or policy control
Anyone wanting ad or content filtering
Teams needing SLAs or paid support
Guess: latency chasers who want the absolute fastest resolver

Sources

Quad9 official sitequad9.net
official
Quad9 Documentationdocs.quad9.net
official
Quad9 DNS review . TechRadartechradar.com
review
Quad9 seller reviews . G2g2.com
review
r/Quad9 community reportsreddit.com
review
Control D vs. Quad9 comparisoncontrold.com
review
Quad9 to protect users from malware and phishinggbhackers.com
news
New Quad9 DNS service blocks malicious domains for everyone . Ars Technicaarstechnica.com
news
IBM Launches Quad9 Public DNS Service 9.9.9.9securityonline.info
news
Quad9 Enables DNS over HTTP/3 and DNS over QUICquad9.net
official
quad9.netquad9.net
review
reddit.comreddit.com
review