Corelight Open NDR vs Microsoft Defender for Business
Corelight Open NDR
corelight.comMicrosoft Defender for Business
microsoft.comSide by side
| Figure | Corelight Open NDR | Microsoft Defender for Business |
|---|---|---|
| Price from | — | $0.25/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 4 |
| Spec score · Threat Hunting Software | 7.7 (#12) | 8.5 (#4) |
| APIs | Logs API and an MCP server provide programmatic access for custom orchestration and management. | The product comparison lists APIs as included with Defender for Business. |
| Headquarters | San Francisco, California, USA | Redmond, Washington, United States |
| Integrations | The platform has native integrations with SIEM, XDR, SOAR, and cloud platforms including Splunk, CrowdStrike, Microsoft, Elastic, and AWS. | The product integrates with Microsoft 365 Lighthouse and can work with remote monitoring and management tools and professional services automation software. |
| Purpose | Corelight Open NDR transforms raw network and cloud traffic into context-enriched, high-fidelity evidence for security operations. | Microsoft Defender for Business is an endpoint security solution for small and medium-sized businesses with up to 300 users that helps protect devices from ransomware, malware, phishing, and other threats. |
| Support | Standard and Enterprise support plans include telephone and email support, software updates, security bulletins, an online support portal, and hardware replacement; Enterprise adds 24x7 availability and a one-hour P1 response SLA. | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. |
Plans
Microsoft Defender for Business
- Microsoft Defender for Business$3 a month
- Microsoft Entra Internet Access$5 a month
- Microsoft Entra Suite$12 a month
- Microsoft Defender for Business$3 a year
In their own words
Corelight Open NDR
Corelight Open NDR turns network and cloud traffic into evidence for security operations. Its detection combines machine learning, behavioral analytics, curated signatures and threat intelligence, with real-time detection and anomaly explanations. Automated triage and integrated response workflows provide context for containing threats. The platform brings network security monitoring, intrusion detection, static file analysis and intelligent packet capture together. It handles network traffic, packets, flow logs, cloud network traffic, protocol logs and files. Deployment options include physical, software, virtual, cloud and flow-log sensors across on-premises, air-gapped, hybrid and multicloud environments. Cloud-native sensors support AWS, Azure and Google Cloud; software sensors support Linux-based systems. Physical and software sensors are built for environments at 100+ Gbps scale. Native integrations cover SIEM, XDR, SOAR and cloud platforms, including Splunk, CrowdStrike, Microsoft, Elastic and AWS. A Logs API and MCP server support programmatic access. Pricing is on request, with capacity-based licensing. Corelight serves large enterprises and government agencies in more than fifteen countries.
Microsoft Defender for Business
Microsoft Defender for Business has no write-up on Specifiction yet; its figures are above.