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."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."
"The initial setup was straightforward. The biggest thing for us was to build our own policies. The deployment itself was only a few hours."
"SSL inspection is a valuable feature."
"The security is excellent."
"The initial setup is very straightforward."
"Stability-wise, I rate the solution a nine and a half out of ten...The setup phase was easy."
"It is easy to set up the solution."
"The URL filtering has been the most valuable feature."
"The users are at different locations, and Zscaler helps us to put the organization's central security controls on these roaming users."
"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."
"Currently, the solution's interface is not that user-friendly."
"They could provide more time for the onboarding the training of an IT person."
"Zscaler Internet Access needs to integrate more ISPs. It is good to have more than three ISPs."
"I don't know whether it's Zscaler or not, however, sometimes I can't access my time management. I need to wait and try again a few hours later. Typically, if I let some time pass, I can access it again."
"One thing that needs to be improved is their presence in China. I'm not sure if that's a Zscaler thing or if it's a problem with all vendors in this space, but it would be nice to have better coverage in China. This concern is a common one for vendors across the board when dealing with the Chinese market."
"Zscaler Internet Access can improve by adding traffic filtering based on the DNS."
"I would like to see more training and video documentation."
"When you have appliances, SSL inspection is always a headache due to poor performance and/or lack of ciphers implemented. "
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 Kaspersky Security for Internet Gateway, 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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