ReliaQuest

Premium
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.

Show more
Categories:
  • 40 Testimonials View
  • 13 Case Studies View
  • 12 Customer Videos View
Customer Rating Review Score based on 1196 reference ratings
4.8/5.0 (1196)
  • Spring 2026 Top Performer Managed Detection and Response Software
    Press Release Report

More from ReliaQuest

Featured Testimonials

  • "Before ReliaQuest, we lacked visibility and a unified view of threats. ReliaQuest helped us achieve quick response, tool efficacy, and data-driven results. Now we can focus on business growth without …

    Mike Novak Chief Information Security Officer

  • "My team saved years of work and hundreds of thousands of dollars, thanks to GreyMatter’s turnkey rules, content, and best practices, coupled with the embedded playbooks—and all mapped back to …

    SaaS company 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
Load additional Testimonials

Featured Case Studies

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

    Jay Wessland Chief Technology Officer

  • Signature Aviation Contains Threats 20X Faster with ReliaQuest GreyMatter

    James Lowry Director of Cybersecurity

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

    Lisel Newton Senior Director of Information Security, Risk & Compliance
Load additional Case Studies

Featured Customer Videos

  • How ReliaQuest GreyMatter reduces the cost of security
    Play Video
    Christine Vanderpool Chief Information Security Officer
  • Recognise Bank - Customer Success Story (Ashley Venn - Head of Information Security)
    Play Video
    Ashley Venn Head of Information Security
  • Gossamer Bio - Customer Success Story (Lisel Newton - Senior Director of Information Security, Risk & Compliance)
    Play Video
    Lisel Newton Senior Director of Information Security, Risk & Compliance
Load additional 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.

FeaturedCustomers has 1,912,767+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.