DefectDojo vs Security Onion Pro: side-by-side comparison (2026)
DefectDojo is a commercial application security posture management solution by DefectDojo. Security Onion Pro is a commercial security information and event management solution by Security Onion Solutions. Features, integrations, deployment and the company behind each one, side by side.
Open-source vuln management platform with automated triage and ASPM.
Commercial license tier adding enterprise features and support to Security Onion NSM/SIEM
Side-by-side comparison
Feature
DefectDojo
Security Onion Pro
Pricing model
Commercial
Commercial
Category
Application Security Posture Management
Security Information and Event Management
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
DefectDojo
Security Onion Solutions
Use cases and capabilities
Vulnerability
Yes
No
Vulnerability Prioritization
Yes
No
DevSecOps
Yes
No
Open Source
Yes
No
Security Reporting
Yes
No
Triage
Yes
No
CI/CD
Yes
No
App Security
Yes
No
Security Orchestration
Yes
No
NDR
No
Yes
SSO
No
Yes
Encryption
No
Yes
MITRE ATT&CK
No
Yes
YARA
No
Yes
Sigma
No
Yes
Suricata
No
Yes
Case Management
No
Yes
AI Copilot
No
Yes
osquery
No
Yes
Core features
10 features listed
10 features listed
Integrations
50 integrations listed
12 integrations listed
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