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Best Quad9 Alternatives in 2026

12 apps from DNS filtering software ranked against Quad9 on the same published basis.

  1. 1
    AdGuard DNS Free plan AndroidapiiOSLinuxMac Free7.6
    Quad9 vs AdGuard DNS
  2. 2
    CleanBrowsing AndroidapiiOSLinuxMac $6.25/mo7.6
    Quad9 vs CleanBrowsing
  3. 3
    AdGuard AndroidextensioniOSLinuxMac 7.5
    Quad9 vs AdGuard
  4. 4
    Control D Free trial AndroidapiextensioniOSLinux $2/mo7.5
    Quad9 vs Control D
  5. 5
    NextDNS Free plan AndroidapiextensioniOSLinux £1.79/mo7.4
    Quad9 vs NextDNS
  6. 7
    Technitium DNS Server Free plan apiLinuxMacself-hostedWeb Free7.1
    Quad9 vs Technitium DNS Server
  7. 8
    GoGuardian DNS AndroidiOSMacWebWin 6.7
    Quad9 vs GoGuardian DNS
  8. 9
    Infoblox Cloud Network Automation apiLinuxself-hostedWebWin 6.7
    Quad9 vs Infoblox Cloud Network Automation
  9. 10
    Cisco Secure Access Free trial AndroidapiiOSLinuxMac 6.6
    Quad9 vs Cisco Secure Access
  10. 11
    DNSFilter Free trial AndroidapiextensioniOSMac 6.5
    Quad9 vs DNSFilter
  11. 12
    RAV Endpoint Protection 6.4
    Quad9 vs RAV Endpoint Protection
  12. 13
    RethinkDNS WebAndroid 6.4
    Quad9 vs RethinkDNS
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