Microsoft Defender for Business vs Radiflow iSID
Microsoft Defender for Business
microsoft.comRadiflow iSID
radiflow.comSide by side
| Figure | Microsoft Defender for Business | Radiflow iSID |
|---|---|---|
| Price from | $0.25/mo | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 4 | 1 |
| Spec score · OT and ICS Security Monitoring Software | 8.6 (#1) | 7.5 (#10) |
| Integrations | The product integrates with Microsoft 365 Lighthouse and can work with remote monitoring and management tools and professional services automation software. | The iSID 6.0 guide lists Palo Alto Networks Firewall, Fortinet Firewall, and ServiceNow Workflows as supported third-party integrations. |
| Management | Administrators use the Microsoft Defender portal to configure the product, monitor devices and detections, view policies, and manage security recommendations. | iCEN provides a web interface for unified enterprise-wide and site-specific views and centralized management of multiple iSID instances. |
| Purpose | 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. | iSID passively monitors industrial and critical infrastructure networks to provide visibility, detect threats, and identify anomalous behavior. |
| Support | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. | Radiflow describes continuous service and support and lists [email protected] on its company page. |
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
Microsoft Defender for Business
Microsoft Defender for Business has no write-up on Specifiction yet; its figures are above.
Radiflow iSID
Radiflow iSID provides OT network visibility, threat detection and monitoring for industrial operations and critical infrastructure. It passively analyzes mirrored network traffic to discover OT assets and build an inventory that records their roles and impacts on the environment. The system learns normal network, asset and communication behavior, then detects deviations alongside known threats and vulnerabilities using threat intelligence, SNORT-based and common attack signatures, and CVE mapping. It also monitors configuration changes in PLCs and other network devices without disrupting operations. Deployment can be centralized with iSAP Smart Collectors, placed locally at remote sites, or use a mix of both. The iCEN web interface offers enterprise-wide and site-specific views and centralized management of multiple iSID instances. MSSPs can manage multiple customers with client-based view permissions. A documented Cisco ISE integration shares OT asset context through pxGrid and supports Adaptive Network Control quarantine policies. The iSID 6.0 guide specifies Google Chrome for browser management. Radiflow describes its solutions as serving industrial enterprises and utilities, including critical infrastructure operators. Pricing is available on request.