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Blue Coat ProxySG [EOL] vs Zscaler Internet Access comparison

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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

iboss
Sponsored
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
28
Ranking in other categories
Secure Web Gateways (SWG) (6th), Internet Security (3rd), Web Content Filtering (1st), Cloud Access Security Brokers (CASB) (7th), ZTNA as a Service (6th), Secure Access Service Edge (SASE) (7th)
Blue Coat ProxySG [EOL]
Average Rating
8.0
Number of Reviews
5
Ranking in other categories
No ranking in other categories
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)
 

Featured Reviews

Ashok Ananthula - PeerSpot reviewer
Senior Consultant Proxy Engineering at a financial services firm with 10,001+ employees
Cloud gateway has strengthened remote web security and now needs better Mac and ISP support
The problem our organization had is that iboss failed for the Mac devices. It is not able to give a successful agent for the Mac agents. That is where in 2025, we had to migrate to the Palo Alto-based platform. If your use case is for just Windows laptops,you can consider this platform as an option One issue is the data center resiliency part. In India especially, they are not tied up with the Tier 1 ISPs like Tata or Airtel; they were having Tier 2 ISPs and encountered many issues reaching few major sites that my organization depends on, and they were having problems that they could not fix quickly. They also lack a mechanism to route that traffic within their data center; rather, they ask customers to make a pac file change to route it to Singapore explicitly. It would be better if they route from their backend , i mean even if I send it to India DC, they should be able to route it internally to make that work; however, they fail to do that and ask the customer to route it in the pac file. Another suggestion is that in China, they do not have the proper setup; they used to have numerous problems with slowness and lack of premium circuits in China as well. That leads to multiple sites working slowly with latency-related issues. So the main issue is the ISP-related problems that need to be solved.
SS
Information Security Engineer at M.Tech
Granular control over website access has lead to decreased bandwidth and increased performance
If you have previously worked on the product then it is quite simple. However, if you are new to it then the implementation is a little bit tricky. On the Cloud Proxy, the deployment takes less than one day. If you are using the ProxySG or the on-premises solution, it will take one to two weeks depending on the policy configuration, the size of the organization, and what kinds of policies are needed. The number of staff you need to maintain the solution depends on the size of the organization, and how many changes occur on a daily basis. If you have one thousand employees then you need at least one employee to look after it.
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

"I recommend iboss for organizations looking for strong cloud-based web security and centralized access control."
"We were impressed by the solution's mental health function, which can detect if someone needs help. It scans what users are browsing and flags warning signs so we can check to see if they are okay. We've had to use it a couple of times."
"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."
"Because of iboss, I did not have to assign web filtering tasks to my techs on a daily basis."
"I would rate the technical support of iboss a solid 10 without a shadow of a doubt."
"Granular setup, which was able to set different levels of filters using the OUs in the AD."
"The iboss solution gives me the ability to scan the traffic through all the ports, through all the 131,000 PCP and UDP ports, and with this ability, we have the granularity also for consults over social media and applications on mobile, and this is an advantage that the customers are looking for right now."
"The console is cloud-based, which is something I really appreciate."
"Proxy Solution and ADN and their integration capability with Blue Coat director are positive features."
"Customer Service: Blue Touch support is top notch and very responsive when I opened service requests."
"It features intuitive proxy policy deployment using a VPN."
"We were able to monitor users' social media behavior and control certain activities to be allowed on the social media, which helped to prevent data loss and other activities that could result in a negative impact to the organization."
"It's a great solution for high load enterprise infrastructure to protect company networks from web threats."
"Proxy Solution and ADN, specifically its integration capability with Blue Coat Director to apply seamless policy across all of Blue Coat, along with intuitive proxy policy deployment using VPN and the ability to forward-chain your proxy, make it overall a good solution though growth requires automation support."
"Since the implementation of this solution, the bandwidth has decreased and the performance in terms of Internet access has increased."
"The functionality of this solution is one of the best, and it is leading the market."
"We have seen an ROI; this is a well published product, and you get value for your money."
"The best thing about Zscaler Internet Access is the website filtering. In the UAE it's quite an important feature because most of the malware comes through the SQL injection and through downloads from websites. Zscaler helps protect against that."
"In terms of management and visibility, there is a single panel where you can configure the policies for your entire organisation worldwide."
"The solution’s customer service is good."
"Zscaler Internet Access's roaming user feature is most valuable and is much better compared to other secure web gateways."
"Zscaler Internet Access has positively impacted our organization by improving our overall security posture, providing better visibility into the internet traffic our employees access, and protecting users from web-based threats such as phishing websites, malicious downloads, and suspicious sites."
"Zscaler is an expensive solution, but it's worth the price."
"Zscalar Internet Access is for Internet security, like an Internet security gateway. I like how it runs seamlessly in the background with a single sign-on. The controls you can have on devices for Internet security are good, and it doesn't impact speed wherever you're connected. Overall, I think it's very good so far."
 

Cons

"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."
"The problem our organization had is that iboss failed for the Mac devices; it is not able to give a successful agent for the Mac agents, and that is where in 2025 we had to migrate to the Palo Alto-based platform."
"Sometimes the agent stops working in iboss, and we have to reinstall the agent."
"I have heard they are doing DDoS filtering, but I am not certain if they are implementing it correctly."
"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."
"File integrity monitoring would be very advantageous as an additional feature."
"iboss could improve by making alert noises lower, adding clearer setup steps, and speeding up support response times."
"Its pricing could be better."
"They need to improve the intellectual analysis for APT vectors from web."
"We cannot automate the product since the IP address can only be assigned after acquisition of the serial number."
"The GUI works, but could be better."
"Blue Coat advertises the ProxySG as a WAF, but it really isn’t."
"It lacks deployment over multiple platforms and integration with SDN architecture."
"There were benefits but the evolution is slow, hence wanting to move on with the product."
"It would be great if the product had inbuilt queuing for Quality of Service."
"Another thing that I would like to see is if Zscaler could have a separate product for direct access. I looked at a private access solution, but I understand there's a separate product that isn't integrated with this."
"For the stability of Zscaler Internet Access, I would recommend it, but for the price, I think it's too expensive."
"The deployment process of Zscaler Cloud Connector needs to be more user-friendly."
"In every cloud service in the world, you have multiple upstream internet providers to create diversity so that if one of your providers fails, your network just continues. In South Africa, there is only one upstream provider, and that's not right. That that's a problem."
"Currently, the solution's interface is not that user-friendly."
"I believe, when you use Zscaler, you are not protected from all malware and malicious attacks, so you may need another tool just to cover these gaps."
"The current reports can, therefore, be somewhat improved and simplified."
"One thing that they could improve is the ability to import rules from other platforms."
 

Pricing and Cost Advice

"It is probably in line with other solutions, but I do not deal with the financial side."
"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."
"We have not priced the solution recently, but they were competitive with other vendors in the past."
"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."
"It is expensive compared to one of its competitors."
"The overall pricing for iboss is very competitive and transparent."
"Additional features, such as Flash Proxies, have their own licensing fees that depend on what the requirements are."
"The solution is a little bit expensive. On a scale of one to five, I would rate it as a three."
"The price is competitive. It's not cheap and it's not expensive."
"ZIA follows a subscription model pricing and charges you based on the number of users. I would say its price is good."
"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."
"It is quite expensive. It does its job, but it is quite expensive for what we need."
"Zscaler is an expensive solution, but it's worth the price. Their services are unmatched by competitors. Some may come with half the features that Zscaler can offer and be much cheaper. However, they do not have the global coverage that Zscaler has, and they will not provide the same low latencies and the same speeds that Zscaler can."
"We pay around 6,500 INR per user per year, which is very expensive. I would rate Zscaler's pricing one out of five."
"If we need any extra features, the price will increase."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Manufacturing Company
10%
Comms Service Provider
9%
Construction Company
7%
No data available
Financial Services Firm
12%
Manufacturing Company
10%
Computer Software Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise8
Large Enterprise16
No data available
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise9
Large Enterprise39
 

Questions from the Community

What needs improvement with iboss?
iboss could be improved by making the dashboard more user-friendly, providing more detailed real-time alerts, and imp...
What is your primary use case for iboss?
iboss is primarily used for cloud security, helping to protect users when they access websites and cloud applications...
What is your experience regarding pricing and costs for iboss?
The pricing and licensing for iboss were reasonable for the security features. The setup costs were manageable, thoug...
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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 better, Zscaler internet access or Netsckope CASB?
We researched Netskope but ultimately chose Zscaler. Netskope is a cloud access security broker that helps identify ...
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 separate...
 

Also Known As

iBoss Cloud Platform
No data available
ZIA
 

Overview

 

Sample Customers

Trusted by global enterprises and government agencies.
Global Technology and Material Manufacturer
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, Fortinet, Zscaler and others in Secure Web Gateways (SWG). Updated: October 2026.
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