Best DigiCert UltraDNS Alternatives in 2026
Updated
20 platforms from DNS filtering software ranked against DigiCert UltraDNS on the same published basis.
- 1DigiCert UltraDNS vs AdGuard DNS
- 2DigiCert UltraDNS vs Comodo Secure DNS
- 3DigiCert UltraDNS vs Control D
- 4DigiCert UltraDNS vs NxFilter
- 5DigiCert UltraDNS vs Quad9
- 6DigiCert UltraDNS vs OpenDNS FamilyShield
- 7DigiCert UltraDNS vs NextDNS
- 8DigiCert UltraDNS vs RethinkDNS
- 9DigiCert UltraDNS vs SafeDNS
- 10DigiCert UltraDNS vs Smart DNS Proxy
- 11DigiCert UltraDNS vs Cisco Secure Access
- 12DigiCert UltraDNS vs DNSFilter
- 13DigiCert UltraDNS vs Webroot DNS Protection
- 14DigiCert UltraDNS vs AdGuard
- 15DigiCert UltraDNS vs BlueCat Horizon
- 16DigiCert UltraDNS vs ScoutDNS
- 17DigiCert UltraDNS vs Technitium DNS Server
- 18DigiCert UltraDNS vs Blocky
- 19DigiCert UltraDNS vs CleanBrowsing
- 20DigiCert UltraDNS vs GoGuardian DNS
DigiCert UltraDNS alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AdGuard DNS | 8.1 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Comodo Secure DNS | 8.0 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Control D | 7.4 | No | $2/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | NxFilter | 7.4 | Free plan | $5/mo | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Quad9 | 7.4 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 6 | OpenDNS FamilyShield | 7.3 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 7 | NextDNS | 7.2 | Free plan | £1.79/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 8 | RethinkDNS | 7.1 | Free plan | $1.75/mo | Android, Web |
| 9 | SafeDNS | 7.1 | No | $1.20/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 10 | Smart DNS Proxy | 7.1 | No | $4.61/mo | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Cisco Secure Access | 7.0 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 12 | DNSFilter | 7.0 | No | — | Android, API, Browser, iOS, Mac, Web, Windows |
| 13 | Webroot DNS Protection | 7.0 | No | — | Mac, Web, Windows |
| 14 | AdGuard | 6.9 | No | — | Android, Browser, iOS, Linux, Mac, Windows |
| 15 | BlueCat Horizon | 6.9 | No | — | API, Linux, Web, Windows |
| 16 | ScoutDNS | 6.9 | No | $0.21/mo | API, Mac, Web, Windows |
| 17 | Technitium DNS Server | 6.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 18 | Blocky | 6.7 | Free plan | Free | API, Linux, Mac, self-hosted |
| 19 | CleanBrowsing | 6.7 | No | $6.25/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 20 | GoGuardian DNS | 6.7 | No | — | Android, iOS, Mac, Web, Windows |
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Questions about DigiCert UltraDNS alternatives
What is the best alternative to DigiCert UltraDNS?
AdGuard DNS, number 1 in DNS filtering software with a score of 8.1 out of 10. The others here: Comodo Secure DNS, Control D, NxFilter and 16 more.
What is the best free alternative to DigiCert UltraDNS?
AdGuard DNS is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.