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."
"Zscaler Internet Access has helped us reduce the time that we spend managing security policies by about four hours a week. We can use this time to focus on other things, especially the IT team."
"The security is excellent."
"The scanning feature is impressive, because they do not introduce a big latency to the traffic."
"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 protection is most valuable."
"The best thing about Zscaler Internet Access is the website filtering. In the UAE it's quite an important feature because most of the malware comes through the SQL injection and through downloads from websites. Zscaler helps protect against that."
"There is no lag in service when accessing the internet."
"Stability-wise, I rate the solution a nine and a half out of ten...The setup phase was easy."
"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."
"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."
"Currently, the solution's interface is not that user-friendly."
"What could be improved in Zscaler Internet Access is its price. It could be cheaper."
"Zscaler Internet Access's troubleshooting is very limited, and their textbook logs need to be more informative."
"We'd like to have more plugins and integration."
"Zscaler Internet Access could improve by adding a VPN feature."
"When you have appliances, SSL inspection is always a headache due to poor performance and/or lack of ciphers implemented. "
"We'd like for them to include some sort of antivirus tool."
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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