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 930 reference ratings
4.8/5.0 (930)
  • Top Performer 2025 2025
    Spring 2025Top PerformerManaged Detection and Response Software

Featured Testimonials

  • “With our global operations across multiple segments and markets, it means we must have flexible solutions. We must be able to integrate new technologies easily, especially through M&A, so that we can gain insights to react and respond accordingly.”

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

  • "One of the areas we’ve recognized big time savings with GreyMatter is through the Microsoft Office 365 integration. The automation playbooks allow us to perform actions in less than 2 minutes, instead of having to log into the O365 console every time we want to so something simple like block a suspicious email address, which takes 2-3x longer."

Featured Case Studies

  • Florida Crystals Improves Efficiency of Security Operations by 122%

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

  • Managed Detection and Response from ReliaQuest Delivers Time Savings of 20%.

Featured Customer Videos

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.