18.6
AdGuard DNS resolves DNS requests and can filter ads, trackers, phishing, and malicious domains across connected devices.
Free planOpen sourceAndroidiOSWeb
Best DNS Filtering Software in 2026
DNS filtering software can help apply domain rules across devices and networks. Compare category filtering and custom domain policies to see what kinds of controls are available, then consider deployment modes and roaming protection in relation to where filtering needs to work. Activity reports can inform how you review usage, while encrypted DNS support and device limits add further dimensions to compare. Free-plan…
28.6
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
38.1
Control D is a customizable DNS filtering and traffic redirection platform for managing access to domains, online services, and browsing activity.
Open sourceAndroidiOSWeb
- 4
DNSFilter
DNSFilter provides protective DNS and content filtering for organizations managing online threats and workplace internet use.
AndroidiOSWebAPI7.8From $1 a month - 5
NxFilter
NxFilter is a lightweight DNS filter that manages DNS queries across a network.
Free planAndroidWebAPILinux7.6From $60 a year - 6
SafeDNS
SafeDNS filters internet access through the DNS layer, using AI-powered domain categorization and detection of malicious resources.
AndroidiOSWebAPI7.2From $1.20 a month - 7
RethinkDNS
RethinkDNS combines a configurable DNS resolver with an Android firewall to block ads, trackers, malware, and other selected domains.
Free planAndroidWeb7.1From $1.75 a month - 8
Smart DNS Proxy
Smart DNS Proxy is a paid DNS proxy service for accessing websites and global video and music streaming services.
AndroidiOSWebLinux7.0 - 9
AdGuard
AdGuard is a collection of apps and services for filtering unwanted content across desktop and mobile devices.
AndroidiOSExtensionLinux6.9 - 10
CleanBrowsing
CleanBrowsing is a DNS-based content-filtering service that can limit explicit material and categories such as gambling, torrents, gaming, and social media.
AndroidiOSWebAPI6.9From $75 a year - 11
Comodo Secure DNS
Comodo Secure DNS routes DNS requests through a resilient security network designed to block phishing, malware domains, malicious sites, botnets,…
Free planAndroidiOSWebLinux6.9Free plan - 12
Quad9
Quad9 is a free recursive DNS platform that focuses on security, performance, and privacy.
Free planAndroidiOSLinuxmacOS6.9Free plan - 13
ScoutDNS
ScoutDNS is a cloud DNS filtering service that applies content and threat policies before connections are made.
WebAPImacOSWindows6.8From $2.50 a year - 14
CloudVeil
CloudVeil provides internet filtering services for individuals and families managing activity on devices and home networks.
AndroidiOSAPImacOS6.6From $4.99 a month - 15
OpenDNS FamilyShield
OpenDNS FamilyShield is a free home DNS service preconfigured to block adult content.
Free planAndroidiOSWebLinux6.6Free plan - 16
Technitium DNS Server
Technitium DNS Server is a free, open-source server for self-hosting authoritative and recursive DNS.
Free planWebAPILinuxmacOS6.6Free plan - 17
Webroot DNS Protection
Webroot DNS Protection filters DNS requests for individual devices or entire networks.
WebmacOSWindows6.6 - 18
Pi-hole
Pi-hole is a DNS sinkhole that blocks unwanted content across a network without installing client software on each device.
Free planWebAPILinuxSelf-hosted6.3Free plan - 19
GoGuardian DNS
GoGuardian DNS is an on-premises DNS solution for protecting devices across a school network.
AndroidiOSWebmacOS6.2 - 20
RAV Endpoint Protection
RAV Endpoint Protection is Windows security software for personal, non-commercial use.
Free planWindows6.2Free plan - 21
Blocky
Blocky is a free, open-source DNS proxy and ad blocker for local networks, written in Go.
Free planAPILinuxmacOSSelf-hosted6.1Free plan - 22
WebTitan Cloud
WebTitan Cloud is a hosted DNS filtering service for organizations that need to manage web access across users, groups, devices, or networks.
WebAPIExtensionmacOS6.1 - 23
Cisco Umbrella
AndroidiOSWebmacOS5.7 - 24
Akamai Secure Internet Access Enterprise
AndroidiOSWebmacOS5.5 - 25
Infoblox Threat Defense
WebWindows4.9