The closest Fidelis Security alternatives are Red Piranha Crystal Eye XDR, Palo Alto Networks Cortex XSIAM and ThreatDefence SecOps Platform. Picking a Fidelis Security alternative comes down to fit: Extended Detection and Response coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
Closest 48 alternatives shownClosest matches: Red Piranha Crystal Eye XDR, Palo Alto Networks Cortex XSIAM, ThreatDefence SecOps PlatformPage updated Nov 2026
The product
by Fidelis Security
XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities
Fidelis Security is a commercial Extended Detection and Response solution made by Fidelis Security. The closest matches by shared tags and NIST CSF 2.0 coverage are Red Piranha Crystal Eye XDR, Palo Alto Networks Cortex XSIAM, ThreatDefence SecOps Platform, Kaspersky Next XDR Optimum, and Bitdefender GravityZone Platform. All 48 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Fidelis Security. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Unified XDR platform for threat detection and response across network, endpoint, and cloud
Key features: 10 listed. See them on the Red Piranha Crystal Eye XDR page.
View Red Piranha Crystal Eye XDRRed Piranha Crystal Eye XDR alternativesFidelis Security vs Red Piranha Crystal Eye XDR
Unified XDR platform for threat detection and response across network, endpoint, and cloud
AI-driven SOC platform combining SIEM, SOAR, EDR, NDR, and CDR capabilities
White-labeled multi-tenant SecOps platform for MSSPs with SIEM, XDR, NDR & SOAR.
XDR platform for SMBs with endpoint protection, cloud sandbox & AD integration.
Unified security platform with EPP, EDR, XDR, and MDR capabilities
XDR platform with Agentic SIEM and SOAR for unified threat detection & response
Integrated XDR platform combining NDR, SIEM, EDR, and SOAR capabilities
XDR solution for unified detection and response across Microsoft 365
XDR platform with AI-driven threat detection across network, endpoint, email, cloud
AI-native SecOps platform combining SIEM, XDR, NDR, ITDR, and UEBA capabilities
XDR platform with AI-powered threat detection, investigation, and response
XDR platform for endpoints, servers, and cloud workloads with EDR capabilities
Cloud-native cybersecurity platform with EPP, EDR, XDR, and SIEM capabilities
AI-powered XDR platform for unified threat detection and response
AI-driven Open XDR platform for MSSPs with multi-tenancy and automation
XDR platform integrated with UEM for endpoint threat detection and response
Unified SecOps platform with NDR, threat intel, EASM, and automated response.
Self-operated XDR platform unifying endpoint, identity, cloud, and network detection
XDR platform with EDR, NGAV, MDR, threat hunting, and incident response
Unified XDR platform with AI-powered threat detection and 24x7 MDR services
XDR platform with MDR and SOCaaS for threat detection and response
Unified security platform integrating endpoint, network, cloud, and XDR controls
Cloud-based cyber protection platform integrating backup, EDR/XDR, and RMM for MSPs
XDR platform combining NDR, EDR, SIEM, SOAR & UEBA for threat detection
XDR platform with endpoint protection, detection, and automated response
Open source XDR platform for threat detection and response across IT layers
Enterprise platform unifying XDR, exposure management, and AI security
AI-driven XDR platform for endpoint security with threat prevention and detection
Unified cybersecurity platform with modular security controls and AI engine
All-in-one platform combining SIEM, XDR, SOAR with AI/ML threat detection
XDR platform with AI-enhanced SIEM, automated response, and endpoint visibility
Cloud-based unified security platform with modular XDR and exposure mgmt
XDR platform for threat detection and response across multiple security layers
XDR platform with 24x7 SOC, threat detection, and automated response
AI-powered XDR platform for threat detection and autonomous response
Cloud-based XDR platform for connected vehicle cybersecurity monitoring
Unified XDR platform with AI detection, automated response, and 24x7 MDR service
Unified XDR platform consolidating security data across endpoints, network, IAM, and cloud
XDR platform with SOAR capabilities for security operations centers
XDR platform with behavioral analytics for threat detection and response
XDR platform for unified threat detection & response across IT/OT environments
Cloud-based SecOps platform with EDR, SIEM, automation, and AI integration
Unified platform for incident detection, investigation, containment & remediation
Multi-layer defense platform combining network, traffic, and endpoint security.
Unified SecOps platform combining MDR, VM, SIEM, and response capabilities.
Agentless autonomous platform for threat detection, containment & posture mgmt.
AI-orchestrated XDR platform unifying Zero Trust across IT, OT, and IoT/Edge.
Common questions when weighing alternatives to Fidelis Security.
The closest matches to Fidelis Security by shared tags and NIST CSF 2.0 coverage are Red Piranha Crystal Eye XDR, Palo Alto Networks Cortex XSIAM, ThreatDefence SecOps Platform, Kaspersky Next XDR Optimum, and Bitdefender GravityZone Platform. All of them are Extended Detection and Response products.
This page shows 48 alternatives to Fidelis Security, all in the Extended Detection and Response category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Fidelis Security is a commercial Extended Detection and Response product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Fidelis Security is a Extended Detection and Response product in the Security Operations category. You can compare it with the 48 other Extended Detection and Response products on this page.
AI-driven SOC platform combining SIEM, SOAR, EDR, NDR, and CDR capabilities
Key features: 10 listed. See them on the Palo Alto Networks Cortex XSIAM page.
View Palo Alto Networks Cortex XSIAMPalo Alto Networks Cortex XSIAM alternativesFidelis Security vs Palo Alto Networks Cortex XSIAM
White-labeled multi-tenant SecOps platform for MSSPs with SIEM, XDR, NDR & SOAR.
Key features: 10 listed. See them on the ThreatDefence SecOps Platform page.
View ThreatDefence SecOps PlatformThreatDefence SecOps Platform alternativesFidelis Security vs ThreatDefence SecOps Platform
XDR platform for SMBs with endpoint protection, cloud sandbox & AD integration.
Key features: 10 listed. See them on the Kaspersky Next XDR Optimum page.
View Kaspersky Next XDR OptimumKaspersky Next XDR Optimum alternativesFidelis Security vs Kaspersky Next XDR Optimum
Unified security platform with EPP, EDR, XDR, and MDR capabilities
Key features: 10 listed. See them on the Bitdefender GravityZone Platform page.
View Bitdefender GravityZone PlatformBitdefender GravityZone Platform alternativesFidelis Security vs Bitdefender GravityZone Platform
XDR platform with Agentic SIEM and SOAR for unified threat detection & response
Key features: 10 listed. See them on the Trend Vision One™ Security Operations page.
View Trend Vision One™ Security OperationsTrend Vision One™ Security Operations alternativesFidelis Security vs Trend Vision One™ Security Operations
Integrated XDR platform combining NDR, SIEM, EDR, and SOAR capabilities
Key features: 10 listed. See them on the NetWitness Cybersecurity page.
View NetWitness CybersecurityNetWitness Cybersecurity alternativesFidelis Security vs NetWitness Cybersecurity
XDR solution for unified detection and response across Microsoft 365
Key features: 10 listed. See them on the Microsoft Defender XDR page.
View Microsoft Defender XDRMicrosoft Defender XDR alternativesFidelis Security vs Microsoft Defender XDR
No Extended Detection and Response shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist