No more typing reviews! Try our Samantha, our new voice AI agent.

OpenText Core DNS Protection​ vs Zscaler Internet Access comparison

Why PeerSpot?
 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

Categories and Ranking

OpenText Core DNS Protection​
Average Rating
8.6
Reviews Sentiment
6.7
Number of Reviews
5
Ranking in other categories
Domain Name System (DNS) Security (20th)
Zscaler Internet Access
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
60
Ranking in other categories
Secure Web Gateways (SWG) (3rd), Internet Security (2nd)
 

Mindshare comparison

While both are Security Software solutions, they serve different purposes. OpenText Core DNS Protection​ is designed for Domain Name System (DNS) Security and holds a mindshare of 1.8%, up 1.0% compared to last year.
Zscaler Internet Access, on the other hand, focuses on Secure Web Gateways (SWG), holds 9.7% mindshare, down 14.3% since last year.
Domain Name System (DNS) Security Mindshare Distribution
ProductMindshare (%)
OpenText Core DNS Protection​1.8%
Cisco Umbrella16.5%
Palo Alto Networks DNS Security10.2%
Other71.5%
Domain Name System (DNS) Security
Secure Web Gateways (SWG) Mindshare Distribution
ProductMindshare (%)
Zscaler Internet Access9.7%
Cisco Umbrella9.3%
Prisma Access by Palo Alto Networks7.1%
Other73.9%
Secure Web Gateways (SWG)
 

Featured Reviews

James Selby - PeerSpot reviewer
Manager Security Division at Virtual-IT
Offers reasonable pricing and solid scalability in the enterprise context
In my limited experience with Webroot, it has shown good scalability, particularly in the enterprise context. When it comes to Webroot DNS, I find it to be a nice solution but prefer a more comprehensive approach. I lean towards XDR vendors that can integrate DNS protection into a unified dashboard, especially as traditional anti-malware solutions like Webroot face challenges with evolving threat actors. Currently, I have around 60,000 Webroot users for anti-malware, but for DNS protection, it is a fraction—about one or two percent—since some clients opt for other solutions. Traditional anti-malware technology is becoming less effective against sophisticated threats.
VikasTiwari - PeerSpot reviewer
Senior Network Engineer at Anthology
Cloud security has transformed remote access and now supports zero trust for all users
The best features Zscaler Internet Access offers are Secure Web Gateway, URL filtering, SSL inspections, and policy-based access control. I find myself relying on Secure Web Gateway, URL filtering, SSL inspection, and policy-based access control the most because these are the main and top-most features I use regularly. Zscaler Internet Access has all of these types of features for securing all internet access and web inspections, allowing me to control all traffic through these features. Zscaler Internet Access features include a Secure Web Gateway for URL filtering, file type control, and inline SSL inspections. The second feature is a cloud firewall with Layer 3 to Layer 7 filtering control and stateful inspections. No hardware inspection or hardware firewall is required. I can also perform segmentations by users, location, and application. There is a cloud CASB solution available as well. Additionally, there is an advanced threat protection feature with signature-based behavioral detections, inline IPS, and zero-day threat protections. The cloud sandboxing solution scans unknown files and provides machine learning-based verdicts to prevent zero-day malware delivery in my environment. There is also a DNS security feature that provides DNS tunneling detections, malicious domain controls, and faster threat containment at the DNS layer. The data protection feature includes inline DLP and CASB-style cloud app control, data sovereignty enforcement, and browser isolation, which executes risky sites in isolated cloud browsers and prevents endpoint compromises. Zscaler Internet Access has positively impacted my organization by reducing the dependency on on-premises hardware and improving security posture, enabling faster user onboarding, and providing better performance for remote users. It has resulted in a drop in security incidents related to web threats and improved visibility into user activity. An area for improvement includes fine-grained troubleshooting tools, better policy simulations, and optimizations around initial configuration complexity.

Quotes from Members

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

Pros

"The installation is easy and doesn't take long. The program speedy and doesn't crash. It doesn't consume computer hardware or software."
"Almost everyone who uses it is happy about the product. I don't get any types of complaints from my clients."
"I would recommend Webroot; it is a very good solution and a solid solution that keeps our computers protected."
"Webroot excels in DNS protection, particularly in blocking malicious sites and phishing."
"When compared with other products, Webroot DNS Protection is the best to secure the end users."
"DNS protection is valuable."
"The solution is stable and reliable."
"Zscaler has helped protect our employees wherever they are working, by delivering safe web access."
"It's easy to deploy and easy to use."
"Overall, we're very happy with our product."
"Zscaler Internet Access integrates effectively, especially with the high-level IP services."
"The product's initial setup phase is a bit easy, as one doesn't need high technical expertise."
"We enjoy all of the proxy capabilities and the capability to integrate into the SIEM/SOC solution."
"We have seen a lot of traction in the market and a lot of users adopting this solution, and we're able to control or manage all the remote locations from one place."
 

Cons

"The price could be improved."
"It needs to be more secure for production environments, currently, it is reliable and secure but as per new internet attacks, it should be ready with a proactive approach to eliminate attack chances."
"The reporting system needs improvement. They should make is that we can customize it so we can add, remove or change its interface but they use a template. The reports cannot be changed."
"It needs to be more secure for production environments."
"It addresses a specific risk related to malicious sites but doesn't cover broader security aspects."
"Reporting is not done in real-time. Rather, it is done in 15-minute intervales. This is something that should be configurable by the admin."
"The OS capabilities and WSL support could be improved."
"The performance needs improvement. Some areas create performance issues and, depending on the use cases, require reconfiguration to perform again."
"Regarding improvements in Zscaler Internet Access, the admin console can sometimes be slow, particularly when navigating through reports or policy configuration."
"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 solution is expensive. They recently revised the pricing and packaging. Some of our existing customers have been asking for alternate solutions for a lower price."
"The main issue with Zscaler Internet Access is proxy IP detection, which sometimes makes sites inaccessible."
"Cloud App’s database should be improved."
"Zscaler does not provide dedicated IPs to each customer. Hence, they share a pool of IPs provided by Zscaler. There is a chance of blacklisting these IPs. I also do not like the multi-management portal."
 

Pricing and Cost Advice

Information not available
"The price is competitive. It's not cheap and it's not expensive."
"It is costlier than other solutions."
"If we need any extra features, the price will increase."
"It is a few pounds per user per month."
"We pay around 6,500 INR per user per year, which is very expensive. I would rate Zscaler's pricing one out of five."
"The pricing for Zscaler Internet Access could be made cheaper."
"Our monthly fee is around R3000."
"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."
report
Use our free recommendation engine to learn which Domain Name System (DNS) Security solutions are best for your needs.
913,924 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Construction Company
15%
Comms Service Provider
10%
Outsourcing Company
10%
Computer Software Company
9%
Financial Services Firm
12%
Manufacturing Company
10%
Computer Software Company
9%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise9
Large Enterprise39
 

Questions from the Community

Ask a question
Earn 20 points
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....
What is your experience regarding pricing and costs for Zscaler Internet Access?
We have not purchased Zscaler Internet Access through the AWS Marketplace; the licensing process was handled separately by our financial and management team.
 

Also Known As

SecureAnywhere DNS Protection
ZIA
 

Overview

 

Sample Customers

1. Cisco  2. Dell  3. HP  4. IBM  5. Microsoft  6. Oracle  7. Symantec  8. McAfee  9. Trend Micro  10. Palo Alto Networks  11. Fortinet  12. Check Point Software Technologies  13. Juniper Networks  14. F5 Networks  15. Citrix Systems  16. VMware  17. FireEye  18. Splunk  19. Proofpoint  20. Carbon Black  21. Barracuda Networks  22. SonicWall  23. WatchGuard Technologies  24. Sophos  25. Kaspersky Lab  26. Bitdefender  27. Avast  28. AVG Technologies  29. ESET  30. Malwarebytes  31. Webroot (the company itself)  32. OpenDNS (now part of Cisco)
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 Cisco, Palo Alto Networks, Infoblox and others in Domain Name System (DNS) Security. Updated: August 2026.
913,924 professionals have used our research since 2012.