Best DigiCert UltraDNS Alternatives in 2026
Updated
20 tools 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 NextDNS
- 5DigiCert UltraDNS vs NxFilter
- 6DigiCert UltraDNS vs OpenDNS FamilyShield
- 7DigiCert UltraDNS vs Quad9
- 8DigiCert UltraDNS vs SafeDNS
- 9DigiCert UltraDNS vs Smart DNS Proxy
- 10DigiCert UltraDNS vs AdGuard
- 11DigiCert UltraDNS vs Cisco Secure Access
- 12DigiCert UltraDNS vs CleanBrowsing
- 13DigiCert UltraDNS vs DNSFilter
- 14DigiCert UltraDNS vs Webroot DNS Protection
- 15DigiCert UltraDNS vs GoGuardian DNS
- 16DigiCert UltraDNS vs Infoblox Cloud Network Automation
- 17DigiCert UltraDNS vs ScoutDNS
- 18DigiCert UltraDNS vs Technitium DNS Server
- 19DigiCert UltraDNS vs BlueCat Horizon
- 20DigiCert UltraDNS vs RethinkDNS
DigiCert UltraDNS alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AdGuard DNS | 8.2 | 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 | 7.7 | No | $2/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | NextDNS | 7.6 | Free plan | £1.79/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 5 | NxFilter | 7.6 | Free plan | $5/mo | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 6 | OpenDNS FamilyShield | 7.6 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 7 | Quad9 | 7.6 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 8 | SafeDNS | 7.5 | No | $1.20/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 9 | Smart DNS Proxy | 7.5 | No | $4.61/mo | Android, iOS, Linux, Mac, Web, Windows |
| 10 | AdGuard | 7.4 | No | — | Android, Browser, iOS, Linux, Mac, Windows |
| 11 | Cisco Secure Access | 7.4 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 12 | CleanBrowsing | 7.3 | No | $6.25/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 13 | DNSFilter | 7.3 | No | — | Android, API, Browser, iOS, Mac, Web, Windows |
| 14 | Webroot DNS Protection | 7.2 | No | — | Mac, Web, Windows |
| 15 | GoGuardian DNS | 7.1 | No | — | Android, iOS, Mac, Web, Windows |
| 16 | Infoblox Cloud Network Automation | 7.1 | No | — | API, Linux, self-hosted, Web, Windows |
| 17 | ScoutDNS | 7.1 | No | $0.21/mo | API, Mac, Web, Windows |
| 18 | Technitium DNS Server | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 19 | BlueCat Horizon | 7.0 | No | — | API, Linux, Web, Windows |
| 20 | RethinkDNS | 7.0 | Free plan | $1.75/mo | Android, Web |
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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 8.2 out of 10. The others here: Comodo Secure DNS, Control D, NextDNS and 16 more.
What is the best free alternative to DigiCert UltraDNS?
AdGuard DNS is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.