Blocky Alternatives

Apps similar to Blocky include NextDNS, which is open source with a free version. Other options are 1.1.1.1, Quad9, AdGuard DNS and DNS4EU. There's no shortage of DNS Resolvers like Blocky, with more than 25 alternatives for the web, Mac, Windows, Linux and Android.

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Blocky alternatives page was last updated Apr 9, 2026

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Stubby
3 likes
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).
Cost / License
Free
Open Source (BSD-3-Clause)
Application type
DNS Resolver
Origin
Netherlands
EU
Platforms
Mac
Windows
Linux
S
Good alternative?Is Stubby a good alternative to Blocky?
UltraDNS Public
3 likes
Provided free of charge, Free Recursive DNS enables end users and businesses to experience a much more reliable, faster and safer Internet experience.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
Good alternative?Is UltraDNS Public a good alternative to Blocky?
DNSX3
1 like
DNS-as-a-Service. Private DNS Recursive Servers. Security, Privacy, Performance.
Cost / License
Paid
Proprietary
Application type
DNS Resolver
Origin
United States
Platforms
Mac
Windows
Linux
Online
Chrome OS
Android Tablet
BSD
iPad
Kindle Fire
Software as a Service (SaaS)
Good alternative?Is DNSX3 a good alternative to Blocky?
Ad
AdGuard DNS
Cloud DNS blocks ads, trackers, and malicious domains for all devices, provides real-time request stats, customizable filtering, parental controls, and a web dashboard. Compatible with routers, enables safer browsing, and ensures...

https://adguard-dns.io
Learn More
BlahDNS
Like
A hobby Adblock DNS project with DoH, DoT, DoQ, DNSCryptv2 support.
Cost / License
Free
Open Source (AGPL-3.0)
Application typeApplication types
DNS Resolver
Ad Blocker
Origin
Japan
Platforms
Mac
Windows
Linux
Online
Self-Hosted
Good alternative?Is BlahDNS a good alternative to Blocky?
Encrypted DNS
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Encrypted DNS adds an extra security layer on top of regular security measures in network browsing. It will utilize knowledge of known cyber threats by CERT-EE and block at the level of DNS the access to threats.
Cost / License
Free
Proprietary
Application type
DNS Resolver
Origin
Estonia
EU
Platforms
iPhone
iPad
Estonia
EU
Good alternative?Is Encrypted DNS a good alternative to Blocky?
Firewalla
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Firewalla is a vital security addition to every home and small business with network and IoT devices.
43 Firewalla alternatives
Cost / License
Paid
Proprietary
Application typeApplication types
Ad Blocker
Firewall
Origin
United States
Platforms
iPhone
iPad
Android
United States
Good alternative?Is Firewalla a good alternative to Blocky?
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SmartViper Public DNS
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SmartViper is a web mining company dedicated to analyze web pages. They let anyone use their DNS servers for free. They log personal information with their website but it’s not clear what they log with their DNS service. They don’t share that information with third parties.
Cost / License
Free Personal
Proprietary
Application type
DNS Resolver
Platforms
Online
S
Good alternative?Is this a good alternative to Blocky?
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Hurricane Electric
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Free DNS service.
Cost / License
Free Personal
Proprietary
Application type
DNS Resolver
Origin
United States
Platforms
Online
H
Good alternative?Is Hurricane Electric a good alternative to Blocky?
CaptainDNS
Like
CaptainDNS centralizes DNS management, diagnostics, and monitoring for developers and IT teams managing domain infrastructure.
Cost / License
Freemium
Proprietary
Origin
France
EU
Platforms
Online
France
EU
Good alternative?Is CaptainDNS a good alternative to Blocky?