We performed a comparison between Quad9 and Zscaler Internet Access based on real PeerSpot user reviews.
Find out in this report how the two Internet Security solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI."Setting up Quad9 is straightforward if you know what you're doing, and it's easy to use overall."
"The most valuable feature of Quad9 is that it is a free solution."
"One feature that is valuable to me from an implementation point of view is that it's very easy to implement."
"The initial setup is very straightforward."
"SSL inspection is a valuable feature."
"We use ZIA for outbound internet connectivity. The internet traffic of on-prem users will be directed to the ZIA cloud for security checks and web filtering."
"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."
"All internet access flows through the Zscaler proxy, regardless of whether people are in office or remote. I have greater control site access and I minimize the number of compromises that we experience to almost none."
"It is easy to set up the solution."
"We don't have to buy equipment to use it. And when our engineers set it up on our side, we just configured a few settings and we were in."
"Quad9 could improve by having more free features, such as custom DNS filtering."
"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."
"I would like to see the ability to choose a pool of IPs for my company, set up rules based on them, and know that those IPs are not used by other companies."
"The interface for administration could be better. They should upgrade the management portal."
"There are a few features that are not compatible with the Azure cloud."
"It needs better integration with other applications. It takes a fair amount of regular activity to apply the by-passes because it is very strict in its restrictions and frequently you have to go in and open things up to allow the workforce to work."
"We'd like for them to include some sort of antivirus tool."
"We'd like to have more plugins and integration."
"Zscaler Internet Access's troubleshooting is very limited, and their textbook logs need to be more informative."
"If they can also integrate with the multi-factor authentication to prompt users to do another, second-factor authentication, that would be ideal."
Quad9 is ranked 11th in Internet Security with 2 reviews while Zscaler Internet Access is ranked 2nd in Internet Security with 46 reviews. Quad9 is rated 6.0, while Zscaler Internet Access is rated 8.2. The top reviewer of Quad9 writes "It's easy to use and set up, but I've faced performance problems ". On the other hand, the top reviewer of Zscaler Internet Access writes "Provides integrated CASB and file sandboxing but could be less expensive ". Quad9 is most compared with Cloudflare DNS, Google Cloud DNS, Cisco Umbrella, Verisign Public DNS and Amazon Route 53, whereas Zscaler Internet Access is most compared with Cisco Umbrella, Microsoft Defender for Cloud Apps, Netskope , Prisma Access by Palo Alto Networks and FortiSASE . See our Quad9 vs. Zscaler Internet Access report.
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