ReliaQuest

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Read 40 ReliaQuest reviews and testimonials from customers, explore 13 case studies and customer success stories, and watch 12 customer videos to see why companies chose ReliaQuest as their Managed Detection and Response

ReliaQuest is a global leader in Open XDR-as-a-Service, is the force multiplier for security operations teams. ReliaQuest GreyMatter, a cloud-native Open XDR platform brings together telemetry from any security and business solution—on-premises, in one or multiple clouds--to unify detection, investigation, response and resilience. ReliaQuest combines the power of technology and 24/7/365 security expertise to give organizations the visibility and coverage they require to make their cybersecurity program more effective.

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Customer Rating Review Scorebased on 814 reference ratings
4.8/5.0 (814)
  • Top Performer 2025 2025
    Spring 2025Top PerformerManaged Detection and Response Software
    Press ReleaseReport

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Featured Testimonials

  • "ReliaQuest provides a crucial solution that my team relies heavily on. They help us improve our security posture through the continuous application and tuning of unique detection content, and their engineering support helps us ensure our QRadar environment is healthy and optimized."

    MSSM

  • "Having GreyMatter is becoming increasingly important – not only as a corporate service, but also as a M&A service. It allows us to see threats in places that we didn’t see before and consolidates all of that into one platform. This helps my organization really focus on the fidelity of the events and work on events, across the globe, that matter."

    Corporate Insurance, Risk Management, and Consulting Services CompanyChief Information Security Officer

  • "ReliaQuest is the augmentation dream team for detection and response teams. They offer a concise platter of options from detection and response to hunting, automation, and platform pivoting . And for the truly technical detection and response teams, they understand and display the skills we expect."

    $7.4B Global Consumer Goods ManufacturerCyber Defense Manager
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Featured Case Studies

  • Signature Aviation Contains Threats 20X Faster with ReliaQuest GreyMatter

    James LowryDirector of Cybersecurity

  • University of Kansas Health System Grows Visibility by 98% with GreyMatter

    Michael MeisAssociate Chief Information Security Officer (CISO)

  • FoodChain ID Reduces Security Incident Resolution Time by 81%

    Erik BattleChief Information Officer
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Featured Customer Videos

  • Play Video
    Carl LeeInformation Security Lead
  • Play Video
    Rob ter LindenChief Information Security Officer
  • Play Video
    Pete RucysChief Information Security Officer
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Additional ReliaQuest Information & Resources

Read ReliaQuest Reviews, Testimonials & Customer References from 40 real ReliaQuest customers.

Browse ReliaQuest Case Studies, Customer Success Stories, & Customer References from 13 businesses that use ReliaQuest.

Watch ReliaQuest Customer Videos to learn why 12 businesses chose ReliaQuest.

FeaturedCustomers has 1,811,238+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.