ReliaQuest

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Read 40 ReliaQuest reviews and testimonials from customers, explore 14 case studies and customer success stories, and watch 12 customer videos to see why companies chose ReliaQuest as their XDR Software

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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  • 40 Testimonials View
  • 14 Case Studies View
  • 12 Customer Videos View
Customer Rating Review Score based on 1319 reference ratings
4.8/5.0 (1319)
  • Spring 2026 Top Performer Managed Detection and Response Software
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Featured Testimonials

  • "ReliaQuest gives us hours back in our day, every single day. Since the beginning of our partnership, they’ve been right by our side, walking with us every step of the …

    Leading Provider of Water Treatment Solutions Chief Information Security Officer

  • "As our security partner, ReliaQuest has provided knowledge on different SIEM technologies and provided cloud focused security expertise."

    Sherry McCarthy VP, Chief Information Security Officer

  • "GreyMatter gives us a common toolset, language, and platform for our analysts to work together. The analytics in GreyMatter are coupled with threat intel and linked to the platforms where …

    John Kelly Global Information Security & Risk Officer
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Featured Case Studies

  • Recognise Bank Achieves 74% Increase in Detection Coverage Overnight with ReliaQuest GreyMatter

    Ashley Venn Head of Information Security

  • Gossamer Bio Elevates Its Security Operations and Improves Team Performance by 122%

    Lisel Newton Senior Director of Information Security, Risk & Compliance

  • FoodChain ID Reduces Security Incident Resolution Time by 81%

    Erik Battle Chief Information Officer
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Featured Customer Videos

  • Recognise Bank - Customer Success Story (Ashley Venn - Head of Information Security)
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    Ashley Venn Head of Information Security
  • University of Kansas Health System - Customer Success Story (Michael Meis - Associate Chief Information Security Officer)
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    Michael Meis Associate Chief Information Security Officer (CISO)
  • Signify - Customer Success Story (Rob ter Linden - Chief Information Security Officer)
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    Rob ter Linden Chief 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 14 businesses that use ReliaQuest.

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

FeaturedCustomers has 2,072,594+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.