Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Self-Hosted
Sweden
EU



Apps similar to CIRA Canadian Shield include NextDNS, which is open source with a free version. Other options are Pi-hole, RethinkDNS, 1.1.1.1 and Quad9. You're spoiled for choice with DNS Resolvers like CIRA Canadian Shield: we list more than 25 alternatives for the web, Linux, Mac, Windows and Android.



A DNS-based solution designed to enhance defenses like ad blockers, antivirus tools, and firewalls. Using AI, it blocks ads, trackers, and threats at the DNS level. It ensures faster performance, better privacy, and comprehensive device protection without extra software.


DNS.SB believes that without privacy, there is no human dignity. DNS.SB is designed with one goal in mind: to protect your personal DNS data—no logs, forever.
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...
Blocky is a DNS proxy and ad-blocker for the local network written in Go with following features:
Protects all Internet devices, Blocks tracking & ads, Defends against malware & Internet dangers, Prevents harmful content to children, Provides anonymous surfing, Free, open source and without backdoors

adblock-lean is a super simple and lightweight adblocking solution that leverages the major rewrite of the DNS server and domain handling code associated with dnsmasq 2.86 that drastically improves performance and reduces memory foot-print, facilitating the use of very large...
An alternate free recursive DNS provider that does not log, filter, or hijack (redirect NXDOMAIN responses).

Effortlessly switch between DNS servers, benchmark their performance, and customize your DNS settings to optimize your internet connection. Available on iPhone, iPad, and Mac.




Stubby is the name given to a mode of using getdns which enables it to act as a local DNS Privacy stub resolver (using DNS-over-TLS).