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Foresiet vs ReliaQuest GreyMatter 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:
 

Categories and Ranking

Foresiet
Ranking in Digital Risk Protection
28th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
ReliaQuest GreyMatter
Ranking in Digital Risk Protection
21st
Average Rating
9.6
Reviews Sentiment
8.1
Number of Reviews
2
Ranking in other categories
Managed Detection and Response (MDR) (26th), Extended Detection and Response (XDR) (38th)
 

Mindshare comparison

As of April 2026, in the Digital Risk Protection category, the mindshare of Foresiet is 0.9%, up from 0.5% compared to the previous year. The mindshare of ReliaQuest GreyMatter is 1.9%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Digital Risk Protection Mindshare Distribution
ProductMindshare (%)
ReliaQuest GreyMatter1.9%
Foresiet0.9%
Other97.2%
Digital Risk Protection
 

Featured Reviews

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MK
Senior Security Analyst at Tata Consultancy
Unified security monitoring has reduced alert fatigue and improves proactive threat hunting
I use real-time monitoring in ReliaQuest GreyMatter, which significantly improves my security posture. The unified interface helps reduce alert fatigue. I would estimate it saves around 20% in alert fatigue reduction. The automated threat hunting capabilities in ReliaQuest GreyMatter help me stay ahead of threats. The machine learning algorithm benefits my threat intelligence by providing deeper insights and predictions. I use various metrics to rate the success of the predictive threat intelligence in ReliaQuest GreyMatter.
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Top Industries

By visitors reading reviews
No data available
Financial Services Firm
10%
Manufacturing Company
9%
Construction Company
8%
Retailer
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Questions from the Community

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What needs improvement with ReliaQuest GreyMatter?
Areas that have room for improvement include user interface and integration.
What is your primary use case for ReliaQuest GreyMatter?
I use ReliaQuest GreyMatter for detection and response, XDR, and SIEM. The best features I like about GreyMatter the most are its efficiency and user experience.
 

Overview

Find out what your peers are saying about ZeroFOX, Recorded Future, Proofpoint and others in Digital Risk Protection. Updated: March 2026.
885,789 professionals have used our research since 2012.