Microsoft Defender for Business
7.5#1 in data security posture management softwareAndroidiOSAPImacOS
VisitMicrosoft Defender for Business vs ReliaQuest MDR
ReliaQuest MDR
5.3#22 in managed detection and response servicesWebAPI
VisitWhat both publish
| Fact | Microsoft Defender for Business | ReliaQuest MDR |
|---|---|---|
| Headquarters | Redmond, Washington, United States | Tampa, Florida, United States |
| Integrations | The product integrates with Microsoft 365 Lighthouse and can work with remote monitoring and management tools and professional services automation software. | GreyMatter integrates with 300+ technology partners and connects to SIEM, EDR, network security, and cloud tools. |
| Support | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. | ReliaQuest's Ongoing Enablement description includes an assigned Customer Success Manager who maintains a customer roadmap and coordinates reporting and analytics. |
Microsoft Defender for Business plans
- Microsoft Entra Internet Access$5 a month
- Microsoft Entra Suite$12 a month
- Microsoft Defender for Business$3
ReliaQuest MDR plans
- GreyMatterPriced on request
Pick Microsoft Defender for Business if…
You want what its maker publishes above — check its page for the details.
Pick ReliaQuest MDR if…
ReliaQuest MDR may suit overburdened security teams, organizations with limited security expertise, or those with low cybersecurity maturity. It is intended for organizations seeking outsourced monitoring and incident response.