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Cisco Umbrella vs Zscaler Zero Trust Exchange Platform comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 2026

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

iboss
Sponsored
Ranking in Cloud Access Security Brokers (CASB)
7th
Average Rating
8.4
Reviews Sentiment
7.1
Number of Reviews
19
Ranking in other categories
Secure Web Gateways (SWG) (5th), Internet Security (3rd), Web Content Filtering (1st), ZTNA as a Service (7th), Secure Access Service Edge (SASE) (8th)
Cisco Umbrella
Ranking in Cloud Access Security Brokers (CASB)
2nd
Average Rating
8.8
Reviews Sentiment
7.3
Number of Reviews
123
Ranking in other categories
Secure Web Gateways (SWG) (1st), Internet Security (1st), Domain Name System (DNS) Security (1st), Cisco Security Portfolio (2nd)
Zscaler Zero Trust Exchange...
Ranking in Cloud Access Security Brokers (CASB)
9th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
66
Ranking in other categories
Data Loss Prevention (DLP) (6th), Application Control (6th), ZTNA as a Service (1st), Secure Access Service Edge (SASE) (4th), Remote Browser Isolation (RBI) (1st)
 

Mindshare comparison

As of March 2026, in the Cloud Access Security Brokers (CASB) category, the mindshare of iboss is 2.7%, up from 1.8% compared to the previous year. The mindshare of Cisco Umbrella is 8.8%, down from 14.3% compared to the previous year. The mindshare of Zscaler Zero Trust Exchange Platform is 9.2%, down from 9.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Access Security Brokers (CASB) Mindshare Distribution
ProductMindshare (%)
Cisco Umbrella8.8%
iboss2.7%
Zscaler Zero Trust Exchange Platform9.2%
Other79.3%
Cloud Access Security Brokers (CASB)
 

Featured Reviews

reviewer2701851 - PeerSpot reviewer
Managing Director
Enhances web security with a single pane of glass and flexible deployment
I don't see any need for improvement; one of the really good things about iboss as a company is that they listen to customer feedback. I have suggested enhancements, and they are responsive, making changes for the better, and they do a lot of testing. To improve iboss, although we haven't used it, we considered the VPN solution that comes with the highest tier licensing, which includes DLP and various other add-ons. We prefer using another product which automatically logs you back onto your network when turning on your PC. With iboss, the connection is manual, which doesn't meet our needs. Additionally, sizing can be tricky because, although the initial recommendations may seem adequate, actual usage may require more gateways than anticipated.
BB
Senior Network Engineer at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.
Ensures comprehensive protection with seamless threat logging and efficient policy management
My favorite feature of Cisco Umbrella is probably just the DNS and the fact that when a security threat happens, all of that gets logged in their Umbrella portal, and it's very easy to find who's been accessing the site and how many people have accessed it, so that we can go to them and make sure they're not compromised. The features of Cisco Umbrella benefit my company by providing less time to search for things through logs, to look for what we need. It's just one place to go, and we just search for it, and we find it really fast. The fact that there's a virtual database that has all that information is great on our portal.
Zaheer_Khan - PeerSpot reviewer
Cybersecurity Senior Program Manager at Dayforce
Secure access has improved remote work and has reduced vulnerabilities across our workforce
Zscaler Zero Trust Exchange Platform probably needs to be more efficient because scanning takes a lot of time. Some vulnerabilities create issues, and when we wanted to identify the source of the vulnerabilities, specifically focusing on mobile ID and related areas, it was unable to provide assistance. However, according to discussions with Zscaler Zero Trust Exchange Platform, they said that by the end of mid-2026, they are exploring these features, and probably those features can be incorporated or embedded into this particular system. That is the only major negative point.In terms of responses, Zscaler Zero Trust Exchange Platform is good. In terms of controlling vulnerability, it is good. The only cons I have noticed is that it is a bit slower, and sometimes it is unable to identify the source. These are the key areas for improvement.

Quotes from Members

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

Pros

"It was a very easy product to install. It can be deployed very fast."
"iboss is among the few products providing inline filtering where no application is needed on the device. It operates on the network side and is not device-based. This feature was one of the main reasons why we stayed with them for so long."
"From a use-case scenario, what I like the most is the plug-in. I like the fact that we can do the filtering of these devices offsite independent of the network they are connected to, and we do not have to have traffic coming back inside our network."
"iboss has significantly lowered the number of security incidents. It is crazy how much it blocks and how much it is aware of the outside danger."
"I would rate the technical support of iboss a solid 10 without a shadow of a doubt."
"The security aspect of the solution, particularly the malware behind it, is excellent. That's something that really helped us out. It's not just a simple proxy that just blocks the insights of potential threats that come on behind it. They do malware detection and that helps us a lot."
"Its initial setup was straightforward."
"The console is cloud-based, which is something I really appreciate."
"Web proxy adds an effective layer for security."
"The most valuable feature of this solution is its reliability."
"Umbrella has helped my IT staff in two ways. First, our security team was able to get more insights into the users, their devices, and the sites they browse. Second, our system administration team was able to manage DNS resolutions in a way that is more accessible and less intrusive to our domain system."
"What we like most is security and how easy it is to integrate with other appliances."
"We've found it to be stable and good for our customers."
"The customer experience is very good, and the product improves security posture."
"When it comes to hybrid work it's pretty effective. We've got the agents. We can protect people inside our building and, when they're using their laptops out in the field, they're still protected. It's working well."
"Cisco Umbrella's integration with other solutions has been a great feature in terms of ease of administration. Administration and troubleshooting are faster. The single pane of glass is great as well. Another great feature of Cisco Umbrella is remote browser isolation. With this feature, you open a virtual browser, and it's seamless to the user. If the user ends up going to a bad website that's passed a policy and something bad tries to download, it will not download into the machine because it is a virtual window somewhere in the cloud. You are protected by this feature."
"The solution offers a simplified network infrastructure and security functions and it enables secure remote access for the users"
"The user interface of Zscaler Private Access is excellent. With proper knowledge and expertise, one can efficiently handle intricate enterprise environments without feeling overwhelmed. This leads to exceptional productivity for managed service providers. The user experience is remarkably streamlined, enabling the management of even the most complex enterprise setups without any excessive complications."
"It has been helpful in maintaining our infrastructure. The granular level control it offers allows us to set application policies per application for each user."
"The tool's scalability is good."
"The most valuable features of Zscaler Private Access are its ability to integrate with multiple IDPs and application segmentation."
"The initial setup is easy."
"The most valuable feature is its ability to establish connectivity for remote users and remote endpoints. It offers a high level of granularity compared to typical VPNs, which also encapsulate a lot of I/O."
"Overall, the solution does a pretty good job at web filtering."
 

Cons

"Sometimes the agent stops working in iboss, and we have to reinstall the agent."
"If they could implement an extra security layer preventing access to iboss from the open internet, it would be great."
"Regarding pricing, setup costs, and licensing, iboss is not cheap, and that's my only concern."
"I am currently doing a PoC of the zero trust aspect of it. Compared to other similar solutions, it is hard to get around each feature. It takes a while to get used to it."
"One thing I would like to see differently with their Zero Trust platform is that some of the AI aspects related to high-risk activities have more false positives."
"For zero trust implementation, we encountered complexity issues, especially with a large infrastructure company ExxonMobil."
"Our biggest problem with their service was it did not recognize the device and filtering did not always work correctly."
"The solution could be stronger on the integration side and offer more cloud applications like G Suite or Oracle."
"I would like to see more integrability with other products."
"I feel that the application needs other characteristics that are available with other applications in the market."
"A feature I would appreciate seeing enhanced in Cisco Umbrella would be the ability to add or remove agents that we have, instead of just relying on how long the devices have been connected to the platform."
"We would like to see the enhancements made to the EDR, as we see features that are running endpoint management."
"The rule-making process for blocking sites or for blocking characteristics can use some simplification."
"We need to work on integration as it is very complex."
"The integration with Cisco could be better."
"Customization for basic users can be complex, as it is targeted toward only technical users."
"You won't find anything that can help you with the configuration part and other areas related to the product if you search for proper or exact details of Zscaler Cloud DLP online in very easy language."
"While Zscaler supports client-initiated connections, it does not support server-initiated connections. This is a feature that Zscaler may consider adding in the future."
"The solution needs to improve a lot of aspects."
"It has a limitation, if you are creating a rule or something for a web application or something, you could only add five users, not more than that. Five or four users are only included in a rule. If you want to create a rule for more than five or four users, you have to go through other methods, not particularly with the application. Working within the application with this method would be quite easy as compared to listing a URL or a normal IP address."
"The only issue with Zscaler Cloud DLP is that it only gives you DLP protection from web traffic, which is flowing out, while a full-blown DLP solution such as Forcepoint or Symantec gives you DLP coverage for multiple channels. Zscaler Cloud DLP doesn't give you coverage for email, fax, and USB channels, and this is the only challenge or room for improvement in the solution. It's just an extension on top of what you're buying on the proxy, so it's just an added layer, and it doesn't cover DLP on a very broad level. I'm unsure if Zcaler is in the business of competing with a full-blown DLP solution, and if there's a plan to expand the features of Zscaler Cloud DLP beyond the web channel because you'll have to deploy a full-blown agent for it. I'm unsure if this is on the cards because the solution is just an added layer that you get with your proxy. I've asked the Zcaler team whether there's a plan to go full DLP in the future, but I didn't get a positive response. There isn't any feature I'd like added to Zscaler Cloud DLP currently, because anything you could think of that should be in cloud or SaaS solutions is already there, except for machine learning, as it's the only functionality that seems to be lacking in the solution. Machine learning is an additional policy available in other DLP solutions in the market, but my team didn't find it in Zscaler Cloud DLP."
"Zscaler Zero Trust Exchange Platform probably needs to be more efficient because scanning takes a lot of time. Some vulnerabilities create issues, and when we wanted to identify the source of the vulnerabilities, specifically focusing on mobile ID and related areas, it was unable to provide assistance."
"We faced certain migration and implementation challenges in executing the tasks, so I would suggest improvement related to the stability of the solution."
"Sometimes, support takes time since the solution has some bugs that need fixing."
 

Pricing and Cost Advice

"It is probably in line with other solutions, but I do not deal with the financial side."
"It is expensive compared to one of its competitors."
"We have not priced the solution recently, but they were competitive with other vendors in the past."
"The overall pricing for iboss is very competitive and transparent."
"We had the cost of purchasing a new appliance along with the implementation and licensing costs. However, the following year, the cost of just licensing was similar to what was paid the previous year for a new appliance along with the implementation and licensing costs."
"It is not expensive, and it is also not cheap. iboss is priced right in the sweet spot for the number of features it offers."
"Our costs were negotiated, and they are okay."
"There are no hidden costs with Umbrella. Everything is included in the package."
"The licensing and pricing structure of Cisco Umbrella is in line with standard systems on the market, and we have no specific requirements in this area. Overall, we have found it to be an acceptable pricing model for our organization."
"You get what you pay for."
"It was a little bit expensive on a per seat basis, but the company I was running was only a midsize Australian company, and it was a reasonable budget per computer for that system. It started off being a free product, and then Cisco bought it, and it went to a reasonable price. I was using Cisco AMP as well. So, my per computer cost was reasonably high, but for a small company, it was within an acceptable level."
"The pricing model is easier compared to some of the other solutions, and it is also competitive."
"I rate the tool's pricing a five out of ten."
"Licensing fees are paid on a yearly basis."
"The pricing is quite high, especially when it comes to the gateway."
"Pricing for Zscaler Private Access is moderate. It's acceptable, though I can't give you the exact price currently. It's not too expensive, and on a scale of one to five, I would rate it a four out of five in terms of pricing."
"Zscaler CASB is an expensive solution."
"My company is a Zscaler Private Access partner, so the customers pay for the license fees."
"Zscaler Private Access is extremely expensive."
"Zscaler Private Access can be an expensive solution, depending on the license type you will purchase."
"There is definitely an ROI."
"The price is competitive."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
10%
Manufacturing Company
9%
Comms Service Provider
6%
Computer Software Company
13%
Manufacturing Company
9%
Financial Services Firm
8%
Comms Service Provider
6%
Financial Services Firm
13%
Computer Software Company
10%
Manufacturing Company
10%
Insurance Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise6
Large Enterprise6
By reviewers
Company SizeCount
Small Business50
Midsize Enterprise30
Large Enterprise51
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise12
Large Enterprise42
 

Questions from the Community

What needs improvement with iboss?
For zero trust implementation, we encountered complexity issues, especially with a large infrastructure company Exxon...
What is your primary use case for iboss?
Previously when I used iboss, we did the POC for iboss for ExxonMobil. Four or five people wanted to move from our ol...
What is your experience regarding pricing and costs for iboss?
Regarding pricing, setup costs, and licensing, iboss is not cheap, and that's my only concern. There are cheaper alte...
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. Zs...
Which is the better security solution - Cisco Umbrella or Microsoft Cloud App Security?
Cisco Umbrella is an integral component of the Cisco SASE architecture. It integrates security in a single, cloud-nat...
What is your experience regarding pricing and costs for Cisco Umbrella?
The pricing for Cisco Umbrella is fair compared to other platforms out there for DNS security. We acquired it as a bu...
What is the better solution - Prisma Access or Zscaler Private Access?
We looked into Prisma Access before choosing Zscaler Private Access (ZPA). Palo Alto’s Prisma Access is a secure ac...
What do you like most about Zscaler SASE?
The most valuable features of Zscaler Private Access are reliability, scalability, and availability.
What needs improvement with Zscaler SASE?
The solution needs to improve a lot of aspects.
 

Also Known As

iBoss Cloud Platform
OpenDNS
Zscaler SASE, Zscaler DLP, Zscaler CASB, Zscaler CSPM, Zscaler Browser Isolation, Zscaler Posture Control
 

Overview

 

Sample Customers

More than 4,000 global enterprises trust the iboss Cloud Platform to support their modern workforces, including a large number of Fortune 50 companies.
Chart Industries, City of Aspen, Eastern Mountain Sports, FLEXcon, George Washington University, Jackson Municipal Airport Authority, Ohio Public Library Information Network, PTC, Richland Community College, Smart Motors, Tulane University, VeriClaim
Siemens, AutoNation, GE, NOV
Find out what your peers are saying about Cisco Umbrella vs. Zscaler Zero Trust Exchange Platform and other solutions. Updated: February 2026.
883,619 professionals have used our research since 2012.