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Proofpoint Email Protection vs Trellix Network Detection and Response comparison

 

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:
 

ROI

Sentiment score
5.0
Proofpoint Email Protection greatly reduces phishing by 80%, enhances efficiency, and improves threat detection, justifying its cost.
Sentiment score
7.6
Trellix enhances security and productivity, offering nearly 200% ROI, faster threat detection, and broad client satisfaction.
The ideal situation would be to have all these portals combined into one unified dashboard.
Information Security Architect at Loews Hotels
After Proofpoint Email Protection, phishing has been completely eliminated, so it is working very efficiently.
Security Engineer at News Corp
The time required for email investigations and responses has changed with Proofpoint Email Protection's visibility and automation.
Sr Security Engineer at a comms service provider with 201-500 employees
 

Customer Service

Sentiment score
7.0
Proofpoint Email Protection earns praise for prompt service but needs improvement in chat support and service consistency.
Sentiment score
7.2
Trellix Network Detection and Response offers reliable 24/7 support, though some users desire quicker response times during incidents.
I am familiar with the granular policy control feature of Proofpoint Email Protection, and I find their support excellent for modifying those policies.
Senior Cybersecurity Specialist at a retailer with 10,001+ employees
Even the engineers have been helpful, and if we open a case, they get back to us right away.
Information Security Analyst at a government with 11-50 employees
We always contact them if we need support, whether it's for setting up features or technical support, which is very responsive.
System Administrator at Tutt Bryant Group
Technical support needs improvement as sometimes engineers are not available promptly, especially during high-severity incidents.
Information Security Engineer at Nhq Distribution Ltd
The customer support for Trellix Network Detection and Response is great.
Agente De Servicios Técnicos at a computer software company with 11-50 employees
 

Scalability Issues

Sentiment score
7.4
Proofpoint Email Protection's cloud-based architecture offers scalable, adaptable, easy management, seamless integration, and efficient licensing for varied organization sizes.
Sentiment score
7.9
Trellix Network Detection and Response offers reliable cloud scalability, supporting diverse industries with high satisfaction despite varied admin support.
Proofpoint is scalable for multi-site organizations with thousands of users.
Products and solutions director at ITVikings
The solution provides a graphical representation and dashboard view showing how many threats are getting blocked on a daily and monthly basis.
Information Technology Team Lead at a manufacturing company with 201-500 employees
Proofpoint Email Protection is considered to be highly scalable, designed for large enterprises, with a cloud-based architecture that offers an enormous number of options, including multi-organization support and high-volume email handling.
Senior Solution Delivery Lead Cybersecurity at International Olympic Committee – IOC
 

Stability Issues

Sentiment score
8.2
Proofpoint Email Protection is highly stable and reliable, with rare UI downtimes and minor challenges during platform integrations.
Sentiment score
7.8
Trellix Network Detection and Response is reliable, with minor issues in performance requiring maintenance and expertise for optimal use.
If Proofpoint Email Protection has an outage, we are either not receiving emails or not blocking the right threats.
Senior Security Engineer at Cloudflare
Regarding the stability and performance of Proofpoint Email Protection, I have not experienced any crashes, downtimes, or performance issues.
Cyber Security Engineer at a financial services firm with 10,001+ employees
Proofpoint Email Protection is very stable and reliable, as it remains accessible at all times without issues, ensuring that data is available in real time.
Principal Consultant at Infosys
 

Room For Improvement

Proofpoint Email Protection needs UI improvements, streamlined integration, cost reductions, better training, support, and enhanced AI for efficiency.
Trellix Network Detection and Response needs improved customization, integration, reporting, threat intelligence, AI, support, and dashboard visibility.
The older legacy user interface just took a little to work with, and the new unified interface, as it was able to do more and more of the functionality of the old one, the product just got easier and easier to use.
Sr Security Engineer at a comms service provider with 201-500 employees
In addition to the UI improvements, I would appreciate an increase in the speed of the tasks being processed on the pod.
Security Specialist at a leisure / travel company with 10,001+ employees
There are pros and cons to that, but I would suggest maintaining a good balance between security protection and operational impact.
Senior Security Engineer at Cloudflare
There should be improvements in AI intelligence, faster decision-making, and a more responsive technical support team.
Information Security Engineer at Nhq Distribution Ltd
I would like to see in Trellix Network Detection and Response more explanation about some details of the threat.
Agente De Servicios Técnicos at a computer software company with 11-50 employees
 

Setup Cost

Proofpoint Email Protection is seen as costly but justified by its robust security and straightforward licensing based on user count.
Trellix Network Detection and Response is perceived as costly, but valued for effective threat detection and competitive pricing.
Customers pay around $90,000 yearly for a 1,000-user organization, with the subscription license being the main expense, apart from implementation fees.
Products and solutions director at ITVikings
Given my other experience with other vendors, I think they are a bit on the high end and a bit on the pricey end for the email security functionality that we were using.
Sr Security Engineer at a comms service provider with 201-500 employees
Although it is a bit costly compared to Mimecast, Defender, and Cofense Vision, it is efficient and strong in security, so I do not mind the cost because I will not reduce my security risk.
Senior Solution Delivery Lead Cybersecurity at International Olympic Committee – IOC
 

Valuable Features

Proofpoint Email Protection offers advanced threat protection, intuitive management, and effective spam filtering, enhancing email security and operational efficiency.
Trellix excels in zero-day threat detection, automatic responses, and enhancing security infrastructure with user-friendly dashboards and sandboxing.
Without Proofpoint Email Protection, most of these emails would have come through, slipped through Exchange, gotten into the user's mailbox, and created a lot of trouble for the organization.
Cyber Security Engineer at IT Naturally
Proofpoint Email Protection has positively impacted my organization by ensuring we are not at risk of a breach through email.
Release lead at a financial services firm with 10,001+ employees
TAP alerts, where Proofpoint Email Protection scans emails and sends alerts, provide the ability to review suspicious emails and validate them in a sandbox environment.
Infrastructure Analyst at a consultancy with 51-200 employees
Trellix NDR provides an essential defense by automatically responding to network incidents that firewalls may not catch.
Information Security Engineer at Nhq Distribution Ltd
What makes Trellix Network Detection and Response stand out for me compared to other tools is the way you can detect threats. It is very easy and comfortable to use, and the detection shows clearly on the screen, which is very easy to understand.
Agente De Servicios Técnicos at a computer software company with 11-50 employees
 

Categories and Ranking

Proofpoint Email Protection
Ranking in Advanced Threat Protection (ATP)
3rd
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
98
Ranking in other categories
Email Security (1st), Digital Risk Protection (3rd), Office 365 Protection (1st), Secure Email Gateway (SEG) (2nd)
Trellix Network Detection a...
Ranking in Advanced Threat Protection (ATP)
13th
Average Rating
8.4
Reviews Sentiment
7.3
Number of Reviews
40
Ranking in other categories
Network Detection and Response (NDR) (9th)
 

Mindshare comparison

As of April 2026, in the Advanced Threat Protection (ATP) category, the mindshare of Proofpoint Email Protection is 4.3%, down from 12.0% compared to the previous year. The mindshare of Trellix Network Detection and Response is 3.8%, up from 3.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Advanced Threat Protection (ATP) Mindshare Distribution
ProductMindshare (%)
Proofpoint Email Protection4.3%
Trellix Network Detection and Response3.8%
Other91.9%
Advanced Threat Protection (ATP)
 

Featured Reviews

AshishKochhar - PeerSpot reviewer
Information Technology Team Lead at a manufacturing company with 201-500 employees
Advanced email protection has blocked targeted attacks and reduces manual threat handling
I feel Proofpoint Email Protection is overpriced. I cannot say that the security level being provided does not justify the cost, but when comparing the similar level of security with other applications or security systems, it is overpriced. If Proofpoint could provide offers or discounts for customers who are already using the product or for new customers implementing it, along with some free services or add-ons, that would be helpful in terms of financial expense. Proofpoint Email Protection has recently introduced AI functionality in terms of data security capabilities and protecting AI assistance from targeted attacks. This is important since everything is now related to AI. The solution is doing threat detection and real-time threat detection and response pretty well. There are a few things I would like to see improved. Sometimes Proofpoint Email Protection takes time to analyze the workflow and the nature of the email. In this age of AI, the solution should analyze an email on the first receipt and determine whether it should pass or be marked as spam without checking previous data. Another improvement would be to have a more user-friendly dashboard. Additionally, if Proofpoint could add the same features in BCP as part of email protection in BCP, it would be helpful since I currently have to take a different add-on for BCP, and integrating it would save costs. I cannot say that threats have increased or decreased with Proofpoint Email Protection because it depends on the mail flow. The solution captures and filters out all threats, and the email threats vary every day depending on how many users are receiving how many emails per day. Today there might be 1,000 emails, tomorrow 5,000, and the day after 500. Proofpoint Email Protection does its job by scanning all emails and threats are reduced to some extent. Since I am aware that virus definitions are updated every day, I cannot blame Proofpoint Email Protection if they take time to determine the nature of an email being received. There are sometimes emails that are false positives, and Proofpoint Email Protection is a bit strict in analyzing false positives, sometimes stopping emails that are actually required. It analyzes the previous nature of an email and if a template looks like an informational template or related to spam, it blocks it because it looks similar to one blocked earlier. However, the template might actually be required. If I receive the same template today that is also blocked by Proofpoint Email Protection, that particular template might be useful and should not be blocked. In such cases, I have to raise it as a false positive stating that this is something in use or my users use and should be released. When AI starts doing its work, it analyzes the email from a sender with a particular template and releases it, but if the same email and template come from another sender, it blocks it according to the policies.
Jose Vargas - PeerSpot reviewer
Agente De Servicios Técnicos at a computer software company with 11-50 employees
Has improved threat detection workflows and supports seamless customer monitoring
The best features Trellix Network Detection and Response offers include very good threat detection, and I believe that it is one of the best XDR tools. For example, ePO and XDR components are very comfortable and similar to many other tools for this type of monitoring, and I have received very good feedback for this tool. What makes Trellix Network Detection and Response stand out for me compared to other tools is the way you can detect threats. It is very easy and comfortable to use, and the detection shows clearly on the screen, which is very easy to understand. Regarding the features, I think that the integration with other platforms is very comfortable with the customer because we can integrate it with any switch or firewall, and it is comfortable to add this tool. Trellix Network Detection and Response has positively impacted my organization as I have improved my knowledge about detection and response. I have already used some other tools such as CrowdStrike and Umbrella, but Trellix is one of the best that I have tested. I believe that for my organization, Trellix has helped a lot with detection and supported our customers effectively. Trellix Network Detection and Response is a great tool that integrates with a lot of security tools such as Palo Alto, which is a good firewall. If you have these types of tools, your organization would benefit greatly.
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Manufacturing Company
9%
Computer Software Company
9%
Comms Service Provider
6%
Financial Services Firm
15%
Comms Service Provider
11%
Manufacturing Company
11%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business28
Midsize Enterprise24
Large Enterprise51
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise8
Large Enterprise19
 

Questions from the Community

What is your experience regarding pricing and costs for Proofpoint Email Protection?
This is not something that I deal with regarding pricing, setup cost, and licensing.
What needs improvement with Proofpoint Email Protection?
I would like to see improvements in the transition from Proofpoint Protection Server to Proofpoint on Demand because Proofpoint Protection Server is not very user-friendly and requires logging into...
What is your primary use case for Proofpoint Email Protection?
In my environment, I am using Proofpoint Email Protection for advanced email threat protection. For malware, spam, and virus protection, we are using their email protection module and security modu...
What do you like most about FireEye Network Security?
We wanted to cross-reference that activity with the network traffic just to be sure there was no lateral movement. With Trellix, we easily confirmed that there was no lateral network involvement an...
What is your experience regarding pricing and costs for FireEye Network Security?
My experience with pricing, setup cost, and licensing for Trellix Network Detection and Response is very great.
What needs improvement with FireEye Network Security?
I would like to see in Trellix Network Detection and Response more explanation about some details of the threat, and I wish it had more actions that you can take to contain the host or move it some...
 

Also Known As

Proofpoint Enterprise Protection, Proofpoint Digital Protection
FireEye Network Security, FireEye
 

Overview

 

Sample Customers

Blocket, University of Waterloo, Lincoln Memorial University, WellSpan Health, U-Haul, Carestream Health, Westinghouse
FFRDC, Finansbank, Japan Advanced Institute of Science and Technology, Investis, Kelsey-Seybold Clinic, Bank of Thailand, City of Miramar, Citizens National Bank, D-Wave Systems
Find out what your peers are saying about Proofpoint Email Protection vs. Trellix Network Detection and Response and other solutions. Updated: April 2026.
890,027 professionals have used our research since 2012.