
NextDNS
1.1.1.1
OpenDNS
AdGuard DNS
OpenNIC
ControlD
Cisco Umbrella
Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.

YieldStack
CBRE Group
Jones Lang LaSalle
Online platform for commercial real estate loans

Which is more popular?
Based on our record, Quad9 seems to be more popular. It has been mentioned 50 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | quad9.net | stacksource.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Quad9 9.9.9.9 VS Google 8.8.8.8 Benchmark Testing & Keeping Your Computer safer with Quad9 DNS
More videos
New StackSource Lender Interface
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Quad9 and StackSource. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The company sells itself on its ability to block malicious domains by collecting intelligence from 'a variety of public and private sources.' It's not clear what these sources are, but the website says Quad9 used 18+...
As the name Quad9 suggests, their primary DNS is 9.9.9.9. Quad9’s DNS is fairly easy to remember as the name indicates. Quad9 focuses on security, performance, privacy, and speed. Though it may not be the fastest DNS,...
Quad9 emphasizes security, privacy and performance — the company was founded on the goal to make the internet safer for everyone. It blocks malicious domains, phishing and malware while maintaining your anonymity....
We have no reviews of StackSource yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Https://quad9.net/ lists as being founded by Global Cyber Alliance, which was founded by City of London police, Manhattan District Attorney’s Office and Center for Internet Security. Quad9 openly operate in threat intelligence:... - Source: Hacker News / 16 days ago
So assuming the answer to a query of what something like dev.to is mainly starts at the locally designated DNS servers. This will most likely be your ISP but it's not uncommon to utilize public DNS servers such as Quad9, Google, and... - Source: dev.to / 6 months ago
Maybe consider using https://quad9.net for DNS? It's nice having archive.today work. Otherwise you can always copy/paste the link to TFA into https://archive.org. - Source: Hacker News / over 2 years ago
Tracking StackSource since May 2023.
When comparing Quad9 and StackSource, you can also consider the following products.

Block ads, trackers and malicious websites on all your devices.
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AI-native commercial mortgage brokerage. One submission, lender matching, and human support through closing. No upfront fees.
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CBRE Group, Inc. is a holding company that conducts all of its operations through its indirect subsidiaries
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OpenDNS provides faster and safer Internet access for your home or Business.
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Jones Lang LaSalle, a financial and professional services firm, specializes in commercial real estate services and investment management.
Compare Jones Lang LaSalle to Quad9 or StackSource: