Data Theorem AppSec is a commercial application security posture management solution by Data Theorem. Heeler Application Security Lifecycle Management is a commercial application security posture management solution by Heeler. Features, integrations, deployment and the company behind each one, side by side.
AppSec platform for mobile, web, API & cloud security testing & protection
ASPM platform for tracking app security risks from development to deployment
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing Data Theorem AppSec vs Heeler Application Security Lifecycle Management for application security posture management.
Data Theorem AppSec: AppSec platform for mobile, web, API & cloud security testing & protection. Built by Data Theorem.
Heeler Application Security Lifecycle Management: ASPM platform for tracking app security risks from development to deployment. Built by Heeler.
The table above shows where their features, integrations, deployment and company size fit differ.
Data Theorem AppSec is made by Data Theorem. Heeler Application Security Lifecycle Management is made by Heeler. 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 Heeler Application Security Lifecycle Management are both Application Security Posture Management products, and both cover DAST, DevSecOps. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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