Best Quad9 Alternatives in 2026
Updated
20 apps from DNS filtering software ranked against Quad9 on the same published basis.
- 1Quad9 vs AdGuard DNS
- 2Quad9 vs NextDNS
- 3Quad9 vs NxFilter
- 5Quad9 vs RethinkDNS
- 6Quad9 vs AdGuard
- 7Quad9 vs CleanBrowsing
- 8Quad9 vs Control D
- 9Quad9 vs GoGuardian DNS
- 10Quad9 vs DNSFilter
- 11Quad9 vs SafeDNS
- 12Quad9 vs Smart DNS Proxy
- 13Quad9 vs Cisco Secure Access
- 14Quad9 vs CloudVeil
- 15Quad9 vs Blocky
- 16Quad9 vs Technitium DNS Server
- 17Quad9 vs Infoblox Cloud Network Automation
- 18Quad9 vs EfficientIP SOLIDserver DDI
- 19Quad9 vs ScoutDNS
- 20Quad9 vs Webroot DNS Protection
- 21Quad9 vs BlueCat Horizon
Quad9 alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AdGuard DNS | 7.9 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | NextDNS | 7.8 | Free plan | £1.79/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | NxFilter | 7.8 | Free plan | $5/mo | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 5 | RethinkDNS | 7.8 | Free plan | $1.75/mo | Android, Web |
| 6 | AdGuard | 7.4 | No | — | Android, Browser, iOS, Linux, Mac, Windows |
| 7 | CleanBrowsing | 7.3 | No | $6.25/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 8 | Control D | 7.2 | No | $2/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 9 | GoGuardian DNS | 7.2 | No | — | Android, iOS, Mac, Web, Windows |
| 10 | DNSFilter | 7.0 | No | — | Android, API, Browser, iOS, Mac, Web, Windows |
| 11 | SafeDNS | 7.0 | No | $1.20/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 12 | Smart DNS Proxy | 7.0 | No | $4.61/mo | Android, iOS, Linux, Mac, Web, Windows |
| 13 | Cisco Secure Access | 6.9 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 14 | CloudVeil | 6.5 | No | — | Windows, Mac, iOS, Android |
| 15 | Blocky | 6.2 | Free plan | Free | API, Linux, Mac, self-hosted |
| 16 | Technitium DNS Server | 6.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 17 | Infoblox Cloud Network Automation | 5.9 | No | — | API, Linux, self-hosted, Web, Windows |
| 18 | EfficientIP SOLIDserver DDI | 5.7 | No | — | API, self-hosted, Web |
| 19 | ScoutDNS | 5.6 | No | $0.21/mo | API, Mac, Web, Windows |
| 20 | Webroot DNS Protection | 5.6 | No | — | Mac, Web, Windows |
| 21 | BlueCat Horizon | 5.5 | No | — | API, Linux, Web, Windows |
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Questions about Quad9 alternatives
What is the best alternative to Quad9?
AdGuard DNS, number 1 in DNS filtering software with a score of 7.9 out of 10. The others here: NextDNS, NxFilter, RethinkDNS and 16 more.
What is the best free alternative to Quad9?
AdGuard DNS is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.