Cost / License
- Free
- Proprietary
Platforms
- Windows
United States

Cisco Umbrella is described as '(formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go' and is a very popular DNS Resolver in the network & admin category. There are more than 50 alternatives to Cisco Umbrella, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best Cisco Umbrella alternative is NextDNS, which is both free and Open Source. Other great sites and apps similar to Cisco Umbrella are 1.1.1.1, Cloudflare, Quad9 and AdGuard DNS.

You can decide what you see on the Internet. Web filtering to block custom keywords, malicious content, and trigger words.
UncensoredDNS is the name of a DNS service which consists of two uncensored DNS servers. The servers are available for use by anyone, free of charge.
An agent-based web filter that blocks websites based on URLs and categories. Internet use quotas can be set based on schedules and timers. Includes a port filter and Windows application blocker.




With devices in the classroom, you can’t always see what students are doing behind their screens. GoGuardian Teacher allows you to know what students are doing on their devices and whether they are off-task or need help.



HaGeZi DNS offers free, non-commercial public DNS resolvers designed and operated by a private individual for the European community. It provides robust DNS-based blocking of ads, trackers, scam, phishing, fake, and malware domains - helping users achieve greater privacy and...
Provided free of charge, Free Recursive DNS enables end users and businesses to experience a much more reliable, faster and safer Internet experience.
FoolDNS is a DNS service to protect user privacy. It blocks advertising from services that use it to track the user without authorization.
Free DNS service for the self-reliant people who want to experiment on their own, or keep all their zones in a single place.
ApateDNS™ is a tool for controlling DNS responses though an easy-to-use GUI. As a phony DNS server, ApateDNS spoofs DNS responses to a user-specified IP address by listening on UDP port 53 on the local machine. ApateDNS also automatically sets the local DNS to localhost.
CIRA Canadian Shield protects you from online threats such as malicious domains, phishing websites and helps to keep your personal data private. It also provides DNS privacy by keeping your DNS requests in Canada.




Phishing simulation and security awareness training that delivers through your own Microsoft 365 or Google Workspace tenant and exports audit evidence for ISO 27001, SOC 2 and NIS2.



