Cisco Identity Services Engine (ISE) vs. Zscaler Internet Access

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Cisco Identity Services Engine (ISE)
Score 9.0 out of 10
N/A
The Cisco Identity Services Engine (ISE) offers a network-based approach for adaptable, trusted access everywhere, based on context. It gives the user intelligent, integrated protection through intent-based policy and compliance solutions.N/A
Zscaler Internet Access
Score 8.8 out of 10
N/A
Zscaler Internet Access™ (ZIA) is a secure web gateway (SWG), delivering cloud native cyberthreat protection and zero trust access to the internet and SaaS apps.N/A
Pricing
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoYes
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Considered Both Products
Cisco Identity Services Engine (ISE)

No answer on this topic

Zscaler Internet Access
Chose Zscaler Internet Access
Better end user experience, simplicity, and innovation.
Features
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Identity Management
Comparison of Identity Management features of Product A and Product B
Cisco Identity Services Engine (ISE)
-
Ratings
Zscaler Internet Access
5.0
2 Ratings
56% below category average
Multi-Factor Authentication00 Ratings5.02 Ratings
Endpoint Security
Comparison of Endpoint Security features of Product A and Product B
Cisco Identity Services Engine (ISE)
-
Ratings
Zscaler Internet Access
10.0
2 Ratings
10% above category average
Endpoint Detection and Response (EDR)00 Ratings10.02 Ratings
Threat Intelligence
Comparison of Threat Intelligence features of Product A and Product B
Cisco Identity Services Engine (ISE)
-
Ratings
Zscaler Internet Access
8.4
137 Ratings
8% above category average
Network Analytics00 Ratings8.3137 Ratings
Threat Recognition00 Ratings8.1134 Ratings
Vulnerability Classification00 Ratings8.3120 Ratings
Automated Alerts and Reporting00 Ratings8.3130 Ratings
Threat Analysis00 Ratings8.7128 Ratings
Threat Intelligence Reporting00 Ratings8.5127 Ratings
Automated Threat Identification00 Ratings8.4124 Ratings
Zero Trust Security
Comparison of Zero Trust Security features of Product A and Product B
Cisco Identity Services Engine (ISE)
-
Ratings
Zscaler Internet Access
8.8
160 Ratings
1% above category average
Continuous Verification00 Ratings8.6147 Ratings
Secure Web Gateways00 Ratings8.9142 Ratings
Network Flow Control00 Ratings8.7132 Ratings
Network Traffic Analysis00 Ratings8.5133 Ratings
Segmentation Leveraging00 Ratings8.1119 Ratings
Admin Access Control00 Ratings9.0141 Ratings
Network Data Encryption00 Ratings8.8129 Ratings
Network Topology Mapping00 Ratings10.02 Ratings
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Score 8.3 out of 10
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User Ratings
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Likelihood to Recommend
8.7
(110 ratings)
8.9
(183 ratings)
Likelihood to Renew
9.6
(3 ratings)
8.0
(4 ratings)
Usability
7.0
(3 ratings)
8.4
(167 ratings)
Availability
9.5
(3 ratings)
7.3
(1 ratings)
Performance
9.0
(1 ratings)
5.5
(1 ratings)
Support Rating
7.0
(6 ratings)
8.2
(8 ratings)
Online Training
-
(0 ratings)
7.3
(1 ratings)
Implementation Rating
9.5
(3 ratings)
7.3
(1 ratings)
Configurability
8.0
(1 ratings)
7.3
(1 ratings)
Contract Terms and Pricing Model
8.1
(2 ratings)
-
(0 ratings)
Ease of integration
5.4
(3 ratings)
-
(0 ratings)
Product Scalability
8.0
(1 ratings)
7.3
(1 ratings)
Vendor post-sale
10.0
(1 ratings)
7.3
(2 ratings)
Vendor pre-sale
9.0
(1 ratings)
7.3
(2 ratings)
User Testimonials
Cisco Identity Services Engine (ISE)Zscaler Internet Access
Likelihood to Recommend
Cisco
Cisco ISE integrates will with a Cisco solution such as firewalls, network switches and routers. It does an incredible job of granting access based on the role that an individual or groups have, and the ability to remove access to that individual or group is also east. In our environment ISE is used to authenticate external users that have access by vpn, and also to manage access to the large network infrastructure
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Zscaler
It's best suited for a distributed remote workforce, securing internet access for users from anywhere. Suitable for highly regulated industries, such as banking and Healthcare. Not a good fit for an organisation where most of its legacy is in an on-premises environment. Bandwidth-intensive industries like media/entertainment firms.
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Pros
Cisco
  • The most beneficial thing that I love about it, there are tons of things that I love about ISE and that it does well, but the most fascinating that I feel about is its integration with DNA center or Catalyst Center using PX Grid as the protocol wherein ISE acts as a policy server for the entire campus hand in hand with Catalyst Center to make sure that the policy policy follows the user and also in the background hand in hand with DNA Center or Catalyst Center makes sure microsegmentation is implemented so that east west traffic is blocked and takes care of the campus.
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Zscaler
  • Single Pane of Glass Management - Everything is very easy to access and monitor the entire environment from an internet security perspective.
  • Install Flexibility - We can and do install Zscaler Internet Access on both our client devices as well as our SD-WAN appliances and servers. This allows us to control internet security even on devices without an agent in our networks.
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Cons
Cisco
  • Trustsec needs more documentation and configuration best practice examples
  • The licensing model can be difficult to explain and understand for customers
  • Difficult to get an accurate benchmark to know exactly how many Cisco Identity Services Engine nodes and the size of the deployment should be
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Zscaler
  • The logs feel kind of lack luster
  • When issues are arising with SSL Inspection, logs show everything working despite end user experience
  • Could use some kind of global find functionality or something that would allow you to search the entire configuration for matching URLs and the like
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Likelihood to Renew
Cisco
We are so very reliant on Cisco Identity Services Engine at this point that finding another solution would be a big hassle for us.
Read full review
Zscaler
While Zscaler Internet Access (ZIA) delivers critical value in cloud security and RBI compliance, I rate renewal likelihood 7/10 due to evolving needs versus platform limitations. Below is my rationale:
Key Gaps:
1. Advanced Threat Costs:
ZIA’s add-ons (e.g., Advanced DLP, Sandboxing) incur 35%+ cost premiums – straining budgets as transaction volumes (UPI/iMobile) grow 50% YoY.
2. API Banking Scalability:
ZIA’s API rate limits throttle real-time policy sync during UPI peaks (10K+ TPS), forcing workarounds for finacle integrations.
3. RBI Future-Proofing:
Limited native support for upcoming digital rupee (CBDC) security rules requires custom development, increasing compliance overhead.
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Usability
Cisco
For us the solution is very easily useable on its own. Perhaps that has to do because we started using ISE in the 1.2 days and have seen it grow during the years. Policy creation, etc. is all very visible and thus easy to use. Deployment of multiple nodes is also incredibly easy and flexible. You can easily add or remove nodes as you wish.
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Zscaler
The application is easy to install and configure on all Windows devices. To troubleshoot any internet issue, we can easily collect all the relevant logs from Zscaler and check the exact issue. The only problem is with the uninstall, as a dedicated crew needs to provide the password.
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Reliability and Availability
Cisco
We do have to occasionally reboot the servers when they get low on memory, but we're also a few versions behind. Availability has generally been pretty good though with no major outages in the time that we've had it implemented.
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Zscaler
No answers on this topic
Performance
Cisco
yes it does. depending on where you coming from. Logs are pretty busy same as report. it also depending on devices count and design.
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Zscaler
There are often performance issues reported
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Support Rating
Cisco
Cisco support is second to none, both in terms of how you access support but also the knowledge of the individual support teams. If you focus on one technology and provide "manufacturer support" then you can rest assured that you are accessing Cisco's top individuals. I feel like this is a USP for Cisco support.
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Zscaler
Zscaler's ZIA support is quick and knowledgable. They respond within 1-2 hours of you submitting your ticket. They are very thorough and are typically ready to jump on a live troubleshooting session. Our ZIA platform and how we use is it unique so at times tickets can be open for weeks but we alway get quality support compared to other unrelated product support in our enterprise
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Online Training
Cisco
Training can only cover certain areas, there are a lot of areas training just can't cover. You have to learn by doing it.
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Zscaler
No answers on this topic
Implementation Rating
Cisco
I think our system integrators lacks some competencies and this has led to an implementation that is still perfectible. (i.e. dedicating an interface for intra-cluster communication)
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Zscaler
No answers on this topic
Alternatives Considered
Cisco
I think all give some visibility of device monitoring and management, but Cisco Identity Services Engine gives a good way to manage more details about the device in a centralized way that gives a wider range of monitoring and control than the other softwares individually. I don't think Cisco Identity Services Engine eliminates the need for these other software as of now, but there is potential for Cisco Identity Services Engine to be able to take over more of these roles.
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Zscaler
Zscaler Intenet Access outperformed the competition due to its lightning-fast policy delivery and cross-compatibility. It is easy to track employee usage and block unnecessary websites, reducing company internet usage. Zscalar installed on every system increases cloud-based software bandwidth, decreasing user turnaround time and increasing efficiency.
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Contract Terms and Pricing Model
Cisco
Cisco ISE was competitively priced and Cisco was able to leverage some of our existing contracts to help ease the purchase.
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Zscaler
No answers on this topic
Scalability
Cisco
It's fully customised and comprehensive. only thing is you need to know what you want. Proper research and planning would save lots of time and effort .
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Zscaler
No answers on this topic
Return on Investment
Cisco
  • I don't know about negatives because we haven't seen it right now, but positive impact is one is the roadmap we have. And now since we are going ahead with doing the deployment of Cisco ISE, we see that we are getting closure to, so at the end of the day, we have to make sure that operationally we stay excellent. So that's where operational excellence comes in. Cisco ISE is basically addressing that for us. Right now we are in a situation if there is a WIFI issue or if there is an authentication issue, it gets really difficult to isolate the problem. But with Cisco ISE , this functionality is going to come in. So we believe that it would be a good ROI.
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Zscaler
  • Has allowed us to remove other products that were suboptimal
  • Saved us money overall by stacking it with other Zscaler products
  • Created a more secure work environment for our users through intelligent internet policies that are not needlessly restrictive while still maintaining security best practices
Read full review
ScreenShots

Cisco Identity Services Engine (ISE) Screenshots

Screenshot of Cisco Identity Services Engine (ISE)

Zscaler Internet Access Screenshots

Screenshot of an overview of Zscaler Internet Access (ZIA), a cloud native security service edge (SSE) solution that builds on a decade of secure web gateway leadership. Offered as a scalable SaaS platform through Zscaler's security cloud, it replaces legacy network security solutions, preventing advanced attacks and data loss with a comprehensive zero trust approach. ZIA is integrated into the Zscaler Zero Trust Exchange™ to provide superior defense-in-depth, secure connectivity, end user experience, and administrative visibility and control.