The Best 29 Quad9 Alternatives

  • OpenDNS icon

    OpenDNS

    OpenDNS is the leading provider of security and infrastructure services that make the Internet safer through integrated Web content filtering, anti-phishing and DNS.

    Free Personal Web

  • Google Public DNS icon

    Google Public DNS

    Google Public DNS is a free, global Domain Name System (DNS) resolution service, that you can use as an alternative to your current DNS provider.

    Free Web

  • SafeDNS icon

    SafeDNS

    SafeDNS provides sophisticated cloud-based and software solutions for web content filtering which increase users' safety online by blocking botnets, malware and phishing resources, filter out most advertising and content users consider...

    Commercial Mac OS X Windows Linux Android iPhone Android Tablet iPad

  • Comodo Secure DNS icon

    Comodo Secure DNS

    Comodo Secure DNS is a domain name resolution service that resolves your DNS requests through Comodo worldwide network of redundant DNS servers.

    Free Mac OS X Windows Linux Web

  • Yandex.DNS icon

    Yandex.DNS

    Yandex.DNS is a free, recursive DNS service. Yandex.DNS' servers are located in Russia, CIS countries, and Western Europe. Users' requests are processed by the nearest data center which provides high connection speeds.

    Free Web

  • NxFilter icon

    NxFilter

    NxFilter is a freeware web filtering software controlling user activity on Internet. You can monitor Internet usage in your network and block user request for websites with NxFilter.

    Free Mac OS X Windows Linux

  • DNS Redirector icon

    DNS Redirector

    Runs as a Windows service, supports any TCP/IP device. Display a blocked page as result of any domain name matched in the keywords list.

    Commercial Windows

  • FoolDNS icon

    FoolDNS

    FoolDNS is a DNS service to protect user privacy. It blocks advertising from services that use it to track the user without authorization.

    Free Web

  • DNSCrypt icon

    DNSCrypt

    DNSCrypt is a protocol that authenticates communications between a DNS client and a DNS resolver. It prevents DNS spoofing.

    Free Open Source Mac OS X Windows Linux Android iPhone Docker

  • Norton ConnectSafe icon

    Norton ConnectSafe

    There are thousands of infected and fraudulent Web site lurking on the Internet, with new ones popping up daily. So how do you know if a site is safe to visit or a dangerous site that should be avoided? Simple. Use Norton ConnectSafe.

    Free Personal Mac OS X Windows Linux Web

  • DtDNS icon

    DtDNS

    DtDNS provides DNS hosting and related services to everyone from home users to hosting firms with hundreds of domain names. Dynamic DNS is supported on all services.

    Free Web

  • ChurchDNS icon

    ChurchDNS

    ChurchDNS Protects Nonprofits Through DNS Content Filtering, Malware/Phishing Protection, and Eliminating Most Web Based Advertisements.

    Commercial Web

  • DNS Checker Tool icon

    DNS Checker Tool

    Generate a DNS report for any website. The DNS report contains IP address, name servers, mail exchanges, and more... This application is free to use.

    Free Web

  • DNSFilter icon

    DNSFilter

    DNSFilter is a cloud-delivered DNS based content filtering and threat protection service that protects an unlimited amount of networks without the need for any in-house...

    Commercial Web

  • DNSReactor icon

    DNSReactor

    DNSReactor provides FREE Public DNS servers that you can use as an alternative to your local isp DNS servers. Take advantage of this FREE added layer of security NOW. ...

    Free Web

  • WebTitan DNS Web Filter icon

    WebTitan DNS Web Filter

    WebTitan is a powerful web filter providing protection from web based security threats and advanced web and dns filtering control to businesses around the world.

    Commercial

  • Squidblacklist icon

    Squidblacklist

    Squidblacklist.org, is the worlds leading publisher of domain blacklist data for web filtering applicatons and platforms. DNS Zone, Squid , DansGuardian &...

    Commercial Web

  • Verisign Public DNS icon

    Verisign Public DNS

    Verisign Public DNS is a free DNS service that offers improved DNS stability and security over other alternatives. And, unlike many of the other DNS services out there...

    Free Web