Alternatives to Zscaler DNS Security

18.6

AdGuard DNS

AdGuard DNS resolves DNS requests and can filter ads, trackers, phishing, and malicious domains across connected devices.

Free planOpen sourceAndroidiOSWeb

From $29.88 a year ($2.49 a month)

VisitDetails

28.6

NextDNS

NextDNS is a DNS service for blocking security threats, ads, and trackers and for supervising children's internet access across devices and networks.

Free planOpen sourceAndroidiOSWeb

From £1.79 a month

VisitDetails

38.3

Cloudflare Gateway

Cloudflare Gateway is a web and network filtering service with controls for blocking content and managing how users reach online resources.

Free planAndroidiOSWeb

Free plan

VisitDetails

4. 4

   Control D

   Control D is a customizable DNS filtering and traffic redirection platform for managing access to domains, online services, and browsing activity.

   Open sourceAndroidiOSWebAPI
   8.1From $2 a month
   Visit
5. 5

   GoodAccess

   GoodAccess is a cloud-delivered Zero Trust platform combining a business VPN, secure web gateway and network access controls.

   Free planAndroidiOSWebLinux
   8.1From $9 a month
   Visit
6. 6DN

   DNSFilter

   DNSFilter provides protective DNS and content filtering for organizations managing online threats and workplace internet use.

   AndroidiOSWebAPI
   7.8From $1 a month
   Visit
7. 7NX

   NxFilter

   NxFilter is a lightweight DNS filter that manages DNS queries across a network.

   Free planAndroidWebAPILinux
   7.6From $60 a year ($5 a month)
   Visit
8. 8

   DeCloudUs DNS

   Free planAndroidiOSWebWindows
   7.2From $5.94 a year ($0.50 a month)
   Visit
9. 9SA

   SafeDNS

   SafeDNS filters internet access through the DNS layer, using AI-powered domain categorization and detection of malicious resources.

   AndroidiOSWebAPI
   7.2From $1.20 a month
   Visit
10. 10

    RethinkDNS

    RethinkDNS combines a configurable DNS resolver with an Android firewall to block ads, trackers, malware, and other selected domains.

    Free planAndroidWeb
    7.1From $1.75 a month
    Visit
11. 11SD

    Smart DNS Proxy

    Smart DNS Proxy is a paid DNS proxy service for accessing websites and global video and music streaming services.

    AndroidiOSWebLinux
    7.0From $55.36 a year ($4.61 a month)
    Visit
12. 12

    AdGuard

    AdGuard is a collection of apps and services for filtering unwanted content across desktop and mobile devices.

    AndroidiOSExtensionLinux
    6.9
    Visit
13. 13

    CleanBrowsing

    CleanBrowsing is a DNS-based content-filtering service that can limit explicit material and categories such as gambling, torrents, gaming, and social media.

    AndroidiOSWebAPI
    6.9From $75 a year ($6.25 a month)
    Visit
14. 14

    Comodo Secure DNS

    Comodo Secure DNS routes DNS requests through a resilient security network designed to block phishing, malware domains, malicious sites, botnets,…

    Free planAndroidiOSWebLinux
    6.9Free plan
    Visit
15. 15

    Quad9

    Quad9 is a free recursive DNS platform that focuses on security, performance, and privacy.

    Free planAndroidiOSLinuxmacOS
    6.9Free plan
    Visit
16. 16OH

    OpenDNS Home

    OpenDNS Home provides customizable filtering and basic protection for home internet users.

    Free planAndroidiOSWebLinux
    6.8Free plan
    Visit
17. 17

    Safe Surfer

    AndroidiOSWebExtension
    6.8
    Visit
18. 18

    ScoutDNS

    ScoutDNS is a cloud DNS filtering service that applies content and threat policies before connections are made.

    WebAPImacOSWindows
    6.8From $2.50 a year ($0.21 a month)
    Visit
19. 19YD

    Yandex DNS

    Yandex DNS is a free DNS service for Android, iOS, Linux, macOS, Windows, and supported routers.

    Free planAndroidiOSLinuxmacOS
    6.8Free plan
    Visit
20. 20

    DNS for Family

    DNS for Family provides family-friendly DNS servers that block adult websites and other harmful domains.

    Free planAndroidiOSWebAPI
    6.7Free plan
    Visit
21. 21

    CloudVeil

    CloudVeil provides internet filtering services for individuals and families managing activity on devices and home networks.

    AndroidiOSAPImacOS
    6.6From $4.99 a month
    Visit
22. 22OF

    OpenDNS FamilyShield

    OpenDNS FamilyShield is a free home DNS service preconfigured to block adult content.

    Free planAndroidiOSWebLinux
    6.6Free plan
    Visit
23. 23TD

    Technitium DNS Server

    Technitium DNS Server is a free, open-source server for self-hosting authoritative and recursive DNS.

    Free planWebAPILinuxmacOS
    6.6Free plan
    Visit
24. 24WD

    Webroot DNS Protection

    Webroot DNS Protection filters DNS requests for individual devices or entire networks.

    WebmacOSWindows
    6.6
    Visit
25. 25

    Securly Filter

    AndroidiOSWebExtension
    6.5
    Visit
26. 26

    FamilyKeeper

    FamilyKeeper is a parental-control product for parents and legal guardians supervising children's internet use and online communications.

    AndroidiOSLinuxmacOS
    6.4
    Visit
27. 27

    Pi-hole

    Pi-hole is a DNS sinkhole that blocks unwanted content across a network without installing client software on each device.

    Free planWebAPILinuxSelf-hosted
    6.3Free plan
    Visit
28. 28

    Blocksi

    Blocksi provides internet content filtering, classroom screen monitoring, and student safety tools for K-12 school districts.

    AndroidiOSWebExtension
    6.2
    Visit
29. 29

    GoGuardian DNS

    GoGuardian DNS is an on-premises DNS solution for protecting devices across a school network.

    AndroidiOSWebmacOS
    6.2
    Visit
30. 30BL

    Blocky

    Blocky is a free, open-source DNS proxy and ad blocker for local networks, written in Go.

    Free planAPILinuxmacOSSelf-hosted
    6.1Free plan
    Visit

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