# Radiflow iSID vs Tenable OT Security

**Leader by Vioscale score:** Tenable OT Security

| Attribute | Radiflow iSID | Tenable OT Security |
|---|---|---|
| **Vioscale score** | 8.7 (3% (low)) | 23.6 (41% (low)) |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"on_prem":true,"air_gapped":true}` |
| description.long | A security platform that monitors industrial environments and critical infrastructure to detect threats and manage vulnerabilities in operational technology networks. It provides asset visibility, threat detection, and risk assessment for protecting critical facilities. | A unified platform that provides comprehensive visibility into OT, IoT, and IT asset inventories using passive network monitoring and safe active querying, prioritizes vulnerabilities based on business impact, and supports both cloud-based central management and air-gapped on-premises deployment. |
| features.capabilities | - | `{"iso_27001":true,"deployment_model":"cloud_managed_saas","safe_active_plc_querying":true,"ot_threat_intelligence_feed":true,"air_gapped_offline_deployment":true,"passive_dpi_network_discovery":true}` |
| integrations.count | 1 | 1 |
| integrations.list | `[{"name":"SIEM"}]` | `[{"name":"Splunk"}]` |
| market.availability | `{"hqCountry":"IL","primaryMarkets":["GB","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | - | `{"web":true}` |
| pricing | - | `{"type":"quote","summary":"Contact sales for custom quote","sourceUrl":"https://www.tenable.com/cloud-security/pricing","retrievedAt":"2026-08-25T15:47:46.440Z"}` |
| pricing.model | - | quote |
| pricing.price_level | - | unknown |
| pricing.transparent | - | no |
| security.gdpr | yes | - |
| security.iso27001 | - | yes |

## Capabilities (OT Security)

| Capability | Radiflow iSID | Tenable OT Security |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Deployment model | - | Cloud managed saas |
| Air gapped offline deployment | - | ✓ |
| Passive dpi network discovery | - | ✓ |
| Safe active plc querying | - | ✓ |
| Dnp3 modbus cip protocol parsing | - | - |
| Purdue model segmentation mapping | - | - |
| Ot threat intelligence feed | - | ✓ |
| Siemens rockwell proprietary parsers | - | - |
| Palo alto fortinet firewall integration | - | - |
| Fips 140 2 certification | - | - |
| SOC2 type ii | - | - |
| ISO 27001 | - | ✓ |
| Pricing model | - | - |

*Source: Vioscale. Generated 2026-09-01T15:55:26.077Z. "-" = undocumented, not absent.*