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Quad9 vs Zscaler Internet Access comparison

 

Comparison Buyer's Guide

Executive Summary
 

Categories and Ranking

Quad9
Ranking in Internet Security
10th
Average Rating
6.0
Number of Reviews
2
Ranking in other categories
Managed DNS (4th)
Zscaler Internet Access
Ranking in Internet Security
2nd
Average Rating
8.2
Number of Reviews
51
Ranking in other categories
Secure Web Gateways (SWG) (2nd)
 

Mindshare comparison

As of November 2024, in the Internet Security category, the mindshare of Quad9 is 5.4%, up from 3.3% compared to the previous year. The mindshare of Zscaler Internet Access is 37.0%, up from 35.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Internet Security
 

Featured Reviews

Louis Geoffroy - PeerSpot reviewer
May 25, 2023
It's easy to use and set up, but I've faced performance problems
Quad9 is a DNS filter, so it filters unwanted malware. It's one of the five layers of protection I use. I have a router with a firewall enabled plus DNS filtering. Each device has Norton 360 installed.  We've had performance problems with Quad9. It isn't responding fast enough.  I was using a…
Bhaskar Rao - PeerSpot reviewer
May 27, 2024
It offers us a single point of control, but we've had some problems with performance
We use Zscaler as a secure internet proxy. All of the traffic is filtered through it. We have about 3,000 users at the organization.  All internet traffic goes through Zscaler, which protects the organization's IP, which isn't published publicly. Zscaler's cloud services filter and clear all…

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The most valuable feature of Quad9 is that it is a free solution."
"Setting up Quad9 is straightforward if you know what you're doing, and it's easy to use overall."
"We like Zscaler's traffic filtering, web security, DLP, and IPS features. The real-time threat protection is excellent."
"The product's initial setup phase is a bit easy, as one doesn't need high technical expertise."
"The most valuable features I found in Zscaler Internet Access are the restriction of users for a particular URL, the security feature related to stopping DDoS, and the VPN."
"The cloud proxy and integration are some of the key features. Since there is cloud waste, we can quickly provision it and start working on the configuration. On top of that, they have added a few more features. They have integrated CASB, and file sandboxing is part of it."
"The solution is stable and reliable."
"The data loss prevention feature is the most valuable. It stops our users from inadvertently leaking our customers' data to the Internet or anywhere else it shouldn't go."
"Zscaler excels in security protection and the cloud is always up-to-date. It does not matter if you are a small or big organisation, you will receive the same security quality."
"The scanning feature is impressive, because they do not introduce a big latency to the traffic."
 

Cons

"It used to work fine for all the devices, but it started to slow and become non-responsive. I would have to reload the page two or three times before all the pages loaded. With OpenDNS, I only need to load the page once."
"Quad9 could improve by having more free features, such as custom DNS filtering."
"The solution's technical support needs to be improved, especially by offering a better support structure for different geographical areas."
"In every cloud service in the world, you have multiple upstream internet providers to create diversity so that if one of your providers fails, your network just continues. In South Africa, there is only one upstream provider, and that's not right. That that's a problem."
"Zscaler Internet Access's troubleshooting is very limited, and their textbook logs need to be more informative."
"What could be improved in Zscaler Internet Access is its price. It could be cheaper."
"In terms of usage, here in the GCC, it's still growing a growing market, so the combination of DLP, data leak prevention, to a certain extent is fine. But what it requires is user-based access or role-based access. The solution needs to grow into that, which definitely takes time. There's not an easy way to integrate it, when you have a cloud-based solution."
"Zscaler should provide adjacent services, which would be complementary to their current offering that could to be more pragmatic for a customer. For example, if you take Akamai, you get multiple sets of services, all depending on the customer and the strategy and the complexity and the problems. In some areas, they are more varied in terms of coverage."
"Zscaler Internet Access can improve by adding traffic filtering based on the DNS."
"There are many functionalities in Zscaler Internet Access that need improvements, such as an advanced firewall and logging capabilities to track calls."
 

Pricing and Cost Advice

"The price of Quad9 is free."
"The price is competitive. It's not cheap and it's not expensive."
"Licenses are available on a per-host basis. Some features like sandboxing require an additional fee, but most standard features are included in the license."
"ZIA follows a subscription model pricing and charges you based on the number of users. I would say its price is good."
"The pricing is an issue. It is expensive compared to other firewalls on the market."
"There are multiple bundles: enterprise, business, and transformation. Transformation includes all the features, but recently I've seen a few more line items that are additional costs. Overall, it's expensive."
"Price-wise, the tool is reasonable compared to the other products in the market but it is not a very low-priced tool. The solution does provide value for money."
"Zscaler is an expensive solution, but it's worth the price. Their services are unmatched by competitors. Some may come with half the features that Zscaler can offer and be much cheaper. However, they do not have the global coverage that Zscaler has, and they will not provide the same low latencies and the same speeds that Zscaler can."
"We pay around 6,500 INR per user per year, which is very expensive. I would rate Zscaler's pricing one out of five."
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Top Industries

By visitors reading reviews
Computer Software Company
18%
Comms Service Provider
15%
Media Company
6%
Hospitality Company
6%
Educational Organization
23%
Computer Software Company
13%
Financial Services Firm
9%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

Which would you choose - Cloudflare DNS or Quad9?
Cloudflare DNS is a very fast, very reliable public DNS resolver. It is an enterprise-grade authoritative DNS service that offers great redundancy and advanced security with built-in unmetered and ...
What do you like most about Quad9?
Setting up Quad9 is straightforward if you know what you're doing, and it's easy to use overall.
What needs improvement with Quad9?
We've had performance problems with Quad9. It isn't responding fast enough.
Which is the better security solution - Cisco Umbrella or Zscaler?
Cisco Umbrella and Zscaler Internet Access are two broad-spectrum Internet security solutions that I have tried. Zscaler Internet Access is a good option for carrying out multiple security functi...
Which is better, Zscaler internet access or Netsckope CASB?
We researched Netskope but ultimately chose Zscaler. Netskope is a cloud access security broker that helps identify and manage cloud applications, protecting your sensitive data from exfiltration....
 

Also Known As

No data available
ZIA
 

Learn More

 

Overview

 

Sample Customers

CISCO, Netlab, proofpoint
Ulster-Greene ARC, BanRegio, HDFC, Ralcorp Holdings Inc., British American Tobacco, Med America Billing Services Inc., Lanco Group, Aquafil, Telefonica, Swisscom, Brigade Group
Find out what your peers are saying about Quad9 vs. Zscaler Internet Access and other solutions. Updated: October 2024.
815,854 professionals have used our research since 2012.