Data Theorem AppSec is a commercial application security posture management solution by Data Theorem. DefectDojo is a commercial application security posture management solution by DefectDojo. Features, integrations, deployment and the company behind each one, side by side.
AppSec platform for mobile, web, API & cloud security testing & protection
Open-source vuln management platform with automated triage and ASPM.
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.
Data Theorem AppSec fits if you want a cloud product.
DefectDojo fits if you need both cloud and on-premises options and you are a startup.
Common questions when comparing Data Theorem AppSec vs DefectDojo for application security posture management.
Data Theorem AppSec: AppSec platform for mobile, web, API & cloud security testing & protection. Built by Data Theorem.
DefectDojo: Open-source vuln management platform with automated triage and ASPM. Built by DefectDojo.
The table above shows where their features, integrations, deployment and company size fit differ.
Data Theorem AppSec is made by Data Theorem. DefectDojo is made by DefectDojo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Data Theorem AppSec and DefectDojo are both Application Security Posture Management products, and both cover DevSecOps, App Security. 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
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