Fidelis Security vs Stellar Cyber AI-Based Open XDR: Side-by-Side Comparison (2026)

Fidelis Security: XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities. built by Fidelis Security. Core capabilities include Forensic and metadata collection from 300+ attributes, Threat detection with MITRE ATT&CK mappings, Deep Session Inspection technology..

Stellar Cyber AI-Based Open XDR: AI-based Open XDR platform integrating NDR, AD, and FW for threat detection. built by PAGO Networks. Core capabilities include Network traffic analysis (NDR), Active Directory integration, Firewall integration..

Both serve the Extended Detection and Response market but differ in approach, feature depth, and target audience.

Fidelis Security differentiates with Forensic and metadata collection from 300+ attributes, Threat detection with MITRE ATT&CK mappings, Deep Session Inspection technology. Stellar Cyber AI-Based Open XDR differentiates with Network traffic analysis (NDR), Active Directory integration, Firewall integration.

Fidelis Security is developed by Fidelis Security. Stellar Cyber AI-Based Open XDR is developed by PAGO Networks. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Fidelis Security integrates with Forescout, Devo, AWS, Microsoft Azure, SentinelOne. Stellar Cyber AI-Based Open XDR integrates with Active Directory, Firewall systems, DeepACT MDR platform. Check integration compatibility with your existing security stack before deciding.

Fidelis Security and Stellar Cyber AI-Based Open XDR serve similar Extended Detection and Response use cases: both are Extended Detection and Response tools, both cover NDR. Review the feature comparison above to determine which fits your requirements.