DefectDojo is a commercial application security posture management solution by DefectDojo. Microsoft Sentinel is a commercial security information and event management solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Companies already running Microsoft
It earns its place because SIEM, SOAR, behavior analytics and a data lake come as one cloud service, so you do not stitch them together yourself. That suits any size, from SMB to enterprise, and it is the natural pick if Defender already runs your endpoints. If most of your stack is not Microsoft, check which of your key sources sit among the 350 connectors before you commit.
From Best SIEM Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Open-source vuln management platform with automated triage and ASPM.
Cloud-native SIEM with AI-driven analytics and unified security operations
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
DefectDojo fits if you need both cloud and on-premises options and you are a startup.
Microsoft Sentinel fits if you want a cloud product.
Common questions when comparing DefectDojo vs Microsoft Sentinel for application security posture management.
DefectDojo: Open-source vuln management platform with automated triage and ASPM. Built by DefectDojo.
Microsoft Sentinel: Cloud-native SIEM with AI-driven analytics and unified security operations. Built by Microsoft.
The table above shows where their features, integrations, deployment and company size fit differ.
DefectDojo is made by DefectDojo. Microsoft Sentinel is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. DefectDojo and Microsoft Sentinel are not in the same category on CybersecTools. Both cover Security Orchestration. Use the table above to see where features, deployment and company size fit differ.
No Application Security Posture Management shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist