We manage multiple customers using ZIA and ZPA to access internal resources and secure their own web applications. It acts like a VPN access connectivity, and ZIA is used as an internet gateway for users.
SME-support management of architecture at Cognizant
An easy-to-use tool that manages the cloud security architecture
Pros and Cons
- "Sandboxing, DLP, and SSL inspection engine are the most valuable features of Zscaler SASE."
- "We often face performance and latency issues with Zscaler SASE."
What is our primary use case?
What is most valuable?
Sandboxing, DLP, and SSL inspection engine are the most valuable features of Zscaler SASE. Zscaler SASE is an easy-to-use tool that manages the cloud security architecture.
What needs improvement?
Currently, we are using APIs, and we need some enhancement on the script running with the Zscaler SASE cloud API. Also, it would be better if we could integrate with other vendors. We often face performance and latency issues with Zscaler SASE.
For how long have I used the solution?
I have been using Zscaler SASE for the last four years.
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What do I think about the stability of the solution?
I rate Zscaler SASE a seven and a half out of ten for stability. We face performance issues if there is any anomaly on the nodes bonded with our architecture from some location. We also face some routing and latency issues on Zscaler SASE that need to be rectified. In addition, there are no dedicated Zscaler nodes in countries like China and Dubai.
What do I think about the scalability of the solution?
I rate Zscaler SASE a six out of ten for scalability.
What about the implementation team?
Zscaler SASE's deployment time depends upon your design, architecture, and infrastructure size. If you have a small network of offices, the deployment will take at least three to four days. But if you have a larger architecture, deployment time will depend upon your planning, staging, and implementation.
What other advice do I have?
With Zscaler SASE, we can manage multiple features in a single platform. We can manage all allocations that we have in our architecture on a single platform. This reduces the operation cost and takes fewer resources to deploy because we have APIs in Zscaler SASE. API would be the simplest way to configure anything across our sites if we have a larger retail architecture.
ZPA is configured on our architecture, but ZIA's traffic goes to the Zscaler-hosted cloud.
Overall, I rate Zscaler SASE an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

Cybersecurity Consultant at a consultancy
Ability to integrate with multiple IDPs, but app segmentation is license based
Pros and Cons
- "The most valuable features of Zscaler Private Access are its ability to integrate with multiple IDPs and application segmentation."
- "More on-prem infrastructure is required when Zscaler Private Access is to be implemented as a single point of entry."
What is our primary use case?
The security issues one faces with legacy VPN solutions are addressed using a SaaS VPN platform. If an organization wants to implement a zero-trust network architecture, then a SaaS VPN platform is the way to go about it.
What is most valuable?
The most valuable features of Zscaler Private Access are its ability to integrate with multiple IDPs and application segmentation.
What needs improvement?
More on-prem infrastructure is required when Zscaler Private Access is to be implemented as a single point of entry.
Since the whole concept of app segmentation is license based, making the app segmentation extremely granular becomes very expensive for an organization. As a result, not all organizations would adopt a granular approach for rolling out their Zscaler Private Access solution. So the entire approach must be seen differently, not the standard license-based approach. As an organization, if I want to make the access for my employees more granular, then it means that I will have to buy more licenses. Organizations with 10,000 to 20,000 applications, including their business partners also connecting to their applications, would need to invest a lot of money into making it granular. Okay. That kind of investment may not be viable for every organization to make, which could limit the use of Zscaler Private Access.
For how long have I used the solution?
I have been using Zscaler Private Access for about two and a half years.
What do I think about the stability of the solution?
I rate Zscaler Private Access a nine out of ten for stability.
What do I think about the scalability of the solution?
I rate Zscaler Private Access a ten out of ten for scalability. Zscaler Private Access can be used for more than 2,00,000 users.
How was the initial setup?
Zscaler tells you right at the front that the implementation needs to be taken up by Zscaler-certified people. It does require a good amount of knowledge of the platform. Other options are available where Zscaler makes professional services and resident engineers available. So Zscaler Private Access is a complicated solution, but they facilitate much of that implementation. I rate Zscaler Private Access a seven out of ten for ease of initial setup.
What about the implementation team?
Zscaler Private Access's deployment depends on how much time an organization spends preparing for the solution's implementation. If you have a checklist prepared beforehand, you can deploy the solution in probably one and a half or two months. But if you start deploying it and then start making the necessary preparations for the change, it could easily take more than a year for a large organization.
To deploy Zscaler Private Access, you need to follow a full-fledged project management process. This process includes requirement definitions, coming up with a high-level design document, preparing your project plan, coming up with a low-level design document, going into a pilot phase, and then the production rollout.
What's my experience with pricing, setup cost, and licensing?
Zscaler Private Access is extremely expensive. I rate Zscaler Private Access an eight out of ten for pricing.
What other advice do I have?
Zscaler Private Access has its own data centers and its own private cloud.
Overall, I rate Zscaler Private Access a seven out of ten.
Which deployment model are you using for this solution?
Private Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: implementer
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Network Analyst II at a consumer goods company with 501-1,000 employees
Great cloud based solution, one click deployment, with stable environment
Pros and Cons
- "Yes, it is very stable. I have never seen it go down, not once."
- "Conflicts arise if you do not have the same management teams on the product."
What is our primary use case?
We have found that Zscaler SASE is a good product and we use it as a proxy.
What is most valuable?
Zscaler SASE is probably the number one cloud-based proxy security solution. Just on name recognition alone, I would say that is the main value it is bringing right now.
What needs improvement?
The management of the product has to be clearly defined or they will conflict. Sometimes you have to add bypass rules allowing specific websites access for internal purposes or for it to completely bypass altogether. Make sure that it is the same teams who are managing the firewalls and the product. They should all be on the same team. If you have two teams managing it separately, you are going to run into a lot of problems.
For how long have I used the solution?
I have been using Zscaler SASE for the past three years.
What do I think about the stability of the solution?
It is very stable. I have never seen it go down, not once, but then again I do not manage that portion specifically.
What do I think about the scalability of the solution?
Zscaler SASE looks to be scalable to me. We have about seven hundred and fifty using it in the USA and two hundred in Europe.
Which solution did I use previously and why did I switch?
We were using another product before switching over to Zscaler SASE because it is number one.
How was the initial setup?
It is pretty straightforward and does not create any major challenges. You whitelist specific URLs to either be allowed or to be bypassed.
What about the implementation team?
We do deployment in-house. It is just a click and that is it.
What's my experience with pricing, setup cost, and licensing?
The pricing is expensive and on the higher end. Honestly, in my opinion, it is not worth the price.
What other advice do I have?
I would rate Zscaler SASE an eight out of ten.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Microsoft Azure
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Technical Consultant at a tech vendor with 10,001+ employees
User-friendly, easy to customize, and simple to implement
Pros and Cons
- "The VPN is great for the stability on offer and for the cloud updates and insights you can get."
- "I can't speak to any missing features."
What is our primary use case?
With Private Access, from TCS, we used to support multiple customers. Some of our customers will be utilizing Private Access and we'll be supporting them.
Mainly due to the COVID pandemic situation, many people now work from home. When working from home they needed better connectivity for a VPN solution. That is the main criteria and customers are looking for a stable solution, a cloud-based solution, which can be integrated quickly and can be managed centrally. That is the driving point. The pandemic situation was the driver, as clients needed to add capacity also. Earlier, they would give this remote access solution only to a few people. Now nearly 90% of people work from home. The capacity has to be increased. For that, clients were looking for a multi-net solution and they started deploying Private Access.
What is most valuable?
The VPN is great for the stability on offer and for the cloud updates and insights you can get. We can protect the application well. There's no need to broadcast my network. Only the application will be visible, those kinds of things are very salient features.
The pricing is good as far as I know, although I don't have an idea of the exact pricing.
It offers great user-friendliness.
We like the customization capabilities.
It's straightforward to set up.
The scalability is good.
What needs improvement?
So far, we are happy with the solution. I can't speak to any missing features. Based on the customer feedback, they're doing good. We don't see any negative point at this point in time.
For how long have I used the solution?
I've been using this solution for nearly three or four years. Some of our clients just started using the solution for one year.
What do I think about the scalability of the solution?
The solution is scalable and expands well.
How are customer service and support?
I don't directly deal with technical support.
Which solution did I use previously and why did I switch?
Earlier, we used to stick with on-prem solutions, and compared to on-prem, we are leveraging all the cloud benefits. With this product, the updates and signatures will be there, live updates will be there, et cetera. We don't have to worry about all those updates from a Private Access point of view. From a security perspective, you're adding a lot of security to the VPN solution. Everything is fine.
How was the initial setup?
I'm not involved in the initial setup. My job is to recommend the solution and another team will be doing the setup. We're a larger organization, so there are different teams that work with customers and provide solutions.
That said, my understanding is that the initial setup is very straightforward.
The client needs to be deployed to the user machine. That typically is done with the Active Directory integration. If you are going to deploy it for multiple people, we need to deploy it, we need to push it using AD group policy or any other software distribution. Other than that, it is easy only to deploy. We don't see much difficulty.
What about the implementation team?
If we win that proposal, definitely our team will be involved in helping with the setup.
What's my experience with pricing, setup cost, and licensing?
I cannot speak to the exact licensing costs.
Which other solutions did I evaluate?
We don't see any other, private, cloud-based VPN solution. There might be others, like Prisma, and there are so many solutions also coming out. Other than that, we are ready to explore new products. However, so far, whatever we have used within the Zscaler solution is doing good.
What other advice do I have?
I work for a consultancy. My customers are manufacturing customers.
We recommend the solution to customers looking for a kind of non-cloud-based VPN solution.
Typically we will use the latest version of the solution.
While there are so many customers still having on-premise solutions, we would definitely suggest cloud-based solutions and Zscaler would be in the top three we would recommend.
I'd rate the solution eight out of ten.
Which deployment model are you using for this solution?
Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: partner
Snr Presales Cyber Security Engineer: Palo Alto| F5 at Westcon-Comstor
Comprehensive and scalable security, seamlessly integrating with diverse network environments, providing consistent protection, and adapting to the evolving landscape of cloud adoption
Pros and Cons
- "The most valuable feature is its seamless integration capabilities, streamlining the process by eliminating the need for extensive installations."
- "Having a Zscaler-specific device could streamline this process and provide a more consistent user experience across diverse branches."
What is our primary use case?
It serves as a globally distributed solution, differing significantly from MPLS. Unlike traditional firewalls, it seamlessly accommodates cloud services and enables remote work from any location. The product's global distribution across the cloud facilitates internal access with the necessary licenses. Whether connecting from a branch office, on-premises solution, private data system, public data center, or the cloud, the platform ensures consistent and robust security protection throughout the entire infrastructure.
What is most valuable?
The most valuable feature is its seamless integration capabilities, streamlining the process by eliminating the need for extensive installations. Users can connect to the SaaS solution by simply installing the necessary apps. This includes the flexibility to connect with any firewall or router capable of setting up IPSec, providing users the freedom to choose their preferred hardware. This versatility extends beyond Zscaler-specific applications or devices, making it compatible with a range of SD-WAN solutions, such as Cisco Meraki, Palo Alto, and Juniper.
What needs improvement?
A suggestion for improvement is the development of their own proprietary SD-WAN device. Currently, the experience can vary when integrating cloud protection with different vendors, such as Palo Alto, Meraki, or Juniper. Having a Zscaler-specific device could streamline this process and provide a more consistent user experience across diverse branches. Additionally, expanding their offerings to include solutions like SIEM, similar to competitors, could enhance their portfolio and cater to clients interested in a broader range of services.
For how long have I used the solution?
I have been working with it for two years.
What do I think about the stability of the solution?
It is highly reliable and ensures that users receive optimal performance regardless of their physical location, creating a more seamless and user-friendly experience.
How was the initial setup?
The initial setup was straightforward.
What's my experience with pricing, setup cost, and licensing?
The perception of cloud services being expensive is often a result of the initial migration costs, especially when transitioning from traditional and limited MPLS environments. In the long run, cloud services are not inherently costly. If you're starting fresh and adopting a cloud-first approach from the beginning, the perceived expense is considerably less significant.
What other advice do I have?
It is not economically viable for individual users but is highly recommended for companies with a substantial user base, multiple branches, extensive cloud operations, and remote employees. The solution offers enhanced protection across network, on-premises, and cloud environments, making it valuable for enterprises adapting to the evolving landscape of cloud adoption and seeking comprehensive security and networking benefits. Overall, I would rate it nine out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer:
Network and Security Engineer at a security firm with 11-50 employees
A cloud solution for security features like encryption, URL filtering, application control, and credential theft protection
What is our primary use case?
Zscaler is a cloud proxy that scans and provides security for traffic to cloud-based applications and resources.
What is most valuable?
Zscaler is location-independent. Even if you switch to another country, users will have the same security posture. For example, if you are in one country and travel to India tomorrow, you will still have the same security posture as the rest of your team. You will also be able to access all your resources over the Internet as a team, regardless of location. There is no dependency on local firewalls at the site. Everything is in the cloud, so you get security wherever you go.
Zscaler provides several security features, including encryption, URL filtering, application control, and credential theft protection. They are also updating their DLP capabilities.
What needs improvement?
The reports can be made easier. The solution takes time to fetch reports in the Database section. Otherwise, the reporting module itself is well-designed.
For how long have I used the solution?
I have been using Zscaler SASE for two and a half years.
What do I think about the stability of the solution?
Zscaler is very stable. The customers use web services that cause issues over the internet.
What do I think about the scalability of the solution?
Zscaler is highly scalable. Zscaler is a cloud-based service, so it takes care of all the data center and hardware infrastructure. Even if you only have one license, you will still have access to all of Zscaler's security features and performance capabilities. Around 2Lakh users are in Nestle, and all are using Zscaler.
We work with enterprise-level customers.
How are customer service and support?
The customer support is good.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I have experience with Prisma Access. In terms of scalability and tech support, Zscaler is better. However, Prisma is better in other parameters because they have more experience in the firewall industry and are the leader in firewall technology. We at Nestle are forwarding most of our traffic to Zscaler for scalability. We are using Prisma for some essential functions.
How was the initial setup?
The initial setup is easy. You have to plan very carefully how you are going to use Zscaler. Planning is critical, but implementation is achievable. You need to purchase cloud or host services and synchronize your user database to the rescheduler. Then, you just need to use the application to create a folder application on the system, and you are good to go.
Zscaler deployment time depends on the number of users and the policies to be deployed. A very simple setup can take around two to three weeks, while a very complex setup with multiple components can take months to implement.
What other advice do I have?
We are the service providers of Nestle, which is a user of Zscaler.
New functionality is always being added to Zscaler's products, but there are some features that we cannot have in the cloud-based platform. For example, Pulse QoS and VPN are still available as standalone products. However, Zscaler offers a variety of products that can meet these needs, such as ZIA, ZPA, and ZDA.
Maintaining Zscaler is easy. It has a well-designed admin portal and policy control. At least 20-30 people are required to manage the Zscaler product with a worldwide presence, depending on the setup. For example, Nestle requires 1-2 people to manage their Zscaler deployment.
I recommend the Zscaler solution. If I get an opportunity to use it in an environment where the users are mostly roaming users and the entire network stack is in the cloud, I will recommend they use Zscaler products. It's a great product.
Overall, I rate the solution a ten out of ten.
Which deployment model are you using for this solution?
Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: MSP
Consultant at Tech Machindra Limited
Highly scalable, useful URL categorization, and easy setup
Pros and Cons
- "The most valuable feature of Zscaler Private Access is the categorization of the dynamic URLs which keeps the customer's environment protected. The threats and the malware are correctly categorized."
- "Zscaler Private Access's reporting is poor. We should have more insight into the reports regarding what is blocked and allowed."
What is our primary use case?
I work for a service provider for a defense customer. We are using Zscaler Private Access to connect to the Internet. This is how we keep our customers protected with the latest inspection of the URLs.
What is most valuable?
The most valuable feature of Zscaler Private Access is the categorization of the dynamic URLs which keeps the customer's environment protected. The threats and the malware are correctly categorized.
What needs improvement?
Zscaler Private Access's reporting is poor. We should have more insight into the reports regarding what is blocked and allowed.
For how long have I used the solution?
I have been using Zscaler Private Access for approximately four years.
What do I think about the scalability of the solution?
I rate the scalability of Zscaler Private Access a ten out of ten.
How are customer service and support?
I rate the support of Zscaler Private Access a five out of ten.
How would you rate customer service and support?
Neutral
How was the initial setup?
There is a lightweight agent on six laptops and the agent reaches out to the SaaS-based cloud.
The process of deployment takes 15 to 30 days.
I rate the initial setup of Zscaler Private Access an eight out of ten.
What was our ROI?
I rate the ROI from Zscaler Private Access a seven out of ten.
What's my experience with pricing, setup cost, and licensing?
The price is competitive.
I rate the price of Zscaler Private Access five out of ten.
What other advice do I have?
If the reports were improved the customer would have more insight.
I rate Zscaler Private Access nine out of ten.
Which deployment model are you using for this solution?
Private Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: partner
Information Technology System Engineer at DRÄXLMAIER Group
Provides the ability to establish the connection between your public network and connect automatically to the intranet
Pros and Cons
- "The best feature is the ability to establish the connection between your public network and automatically connect to the intranet connection."
- "The stability could be improved."
What is our primary use case?
We use this solution for traffic and establishing the connection.
It's deployed on-premises.
There are 60,000 people who use Zscaler in my organization.
What is most valuable?
The best feature is the ability to establish the connection between your public network and automatically connect to the intranet connection.
What needs improvement?
The stability could be improved.
For how long have I used the solution?
I have worked with Zscaler Private Access for six months.
What do I think about the stability of the solution?
I would rate the stability as eight out of ten.
What other advice do I have?
I would rate Zscaler as eight out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

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Product Categories
ZTNA as a Service Data Loss Prevention (DLP) Cloud Access Security Brokers (CASB) Application Control Secure Access Service Edge (SASE) Cloud Security Posture Management (CSPM) Cloud-Native Application Protection Platforms (CNAPP) Remote Browser Isolation (RBI)Popular Comparisons
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