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

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

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

DansGuardian

DansGuardian is an award winning Open Source web content filter which currently runs on Linux, FreeBSD, OpenBSD, NetBSD, Mac OS X, HP-UX, and Solaris.

Free Open Source Mac OS X Linux BSD

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

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

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

Quad9

Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.

Free Web

Ad-free Time!

Doesn't just filter advertisements, but also most known malware sites (sites known to be harmful to your computer). On top of that, enables geo restricted content...

Freemium Web

CleanBrowsing

CleanBrowsing is a family and kid-safe way to browse the web without surprises. It Automatically blocks adult content, while still allowing Google, Youtube, Bing and the...

Free Windows Linux iPhone Chrome OS Web

ApateDNS

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...

Free Windows