Extended Detection & Response
Top Microsoft Defender for Office 365 Alternatives and Competitors

To stay ahead of fast-moving threats, you need AI-powered endpoint security that continuously learns new attack techniques. Cortex XDR™ offers protection that blocks all malware, exploits and fileless attacks to keep your endpoints safe

With Acronis Cyber Protect Cloud, you can deliver integrated backup, disaster recovery, cybersecurity, and endpoint management at scale, while preserving your margins and streamlining your business operations with powerful automation capabilities and broad integrations.

The CrowdStrike Falcon platform leverages real-time indicators of attack, threat intelligence, evolving adversary tradecraft and enriched telemetry from across the enterprise to deliver hyper-accurate detections, automated protection and remediation, elite threat hunting and prioritized observability of vulnerabilities. Purpose-built in the cloud with a single lightweight-agent architecture, the Falcon platform delivers rapid and scalable deployment, superior protection and performance, reduced complexity and immediate time-to-value.

SentinelOne Singularity platform is an industry-first data lake that seamlessly fuses together the data, access, control, and integration planes of its endpoint protection (EPP), endpoint detection and response (EDR), IoT security, and cloud workload protection (CWPP) into a centralized platform. With Singularity, organizations gain access to back-end data across the organization through a single solution, providing a cohesive view of their network and assets by adding a real time, autonomous security layer across all enterprise assets.

The Cynet security platform correlates and analyzes indicators across all fronts of the organization – networks, files, users and endpoints – to establish risk-ranking and hone in on previously unidentified threats. It is a complete, natively built, fully integrated and automated suite of cybersecurity capabilities in one, unified solution that is easy to deploy, operate and manage.

eSentire is Managed Detection and Response, protecting your critical data and applications. It provides complete, multi-signal Managed Detection and Response providing 24/7 cutting-edge protection against cyber attackers that bypass traditional cybersecurity controls. eSentire MDR means high fidelity detection and unparalleled response. You shouldn’t settle for partial security, so we ingest multiple signals, correlating data across your network, endpoint, log, and cloud sources to disrupt threats before they impact your business.

ReliaQuest exists to Make Security Possible. Our Agentic AI security operations platform, GreyMatter, allows security teams to detect threats at the source, contain, investigate and respond in less than 5 minutes – eliminating Tier 1 and Tier 2 security operations work. GreyMatter uses our Universal Translator, detection-at-source, and Agentic AI to seamlessly connect telemetry from across cloud, multi-cloud and on-premises technologies. ReliaQuest is the only cybersecurity technology company that delivers outcomes specific to each organization's unique architecture, technology and business needs.

Netsurion Managed XDR delivers both the technology and expertise you need to succeed. Our Open XDR platform unifies your existing security telemetry to deliver wider attack surface coverage and deeper threat analytics resulting in greater security visibility. Our SOC does the heavy lifting for you of proactive threat hunting, event correlation and analysis, and provides you with guided remediation. The result is a force multiplier that allows your IT team to be confident and in control again while also maximizing all of your cybersecurity investments.

Trend Vision One is a purpose-built threat defense platform that provides added value and new benefits beyond XDR solutions, allowing you to see more and respond faster. Providing deep and broad extended detection and response (XDR) capabilities that collect and automatically correlate data across multiple security layers—email, endpoints, servers, cloud workloads, and networks—Trend Micro Vision One prevents the majority of attacks with automated protection.

Coordinate cyberthreat response across your entire digital estate and quickly stop cyberattacks with Microsoft Defender XDR (formerly Microsoft 365 Defender), a unified, AI-powered XDR solution. Accelerate security operations center (SOC) response with incident-level visibility and automatic cyberattack disruption with extended detection and response (XDR). Remediate cyberthreats efficiently with a complete view of the cyberattack chain informed by 65 trillion daily signals and prioritized investigation and response at the incident level.