Data Theorem AppSec vs Heeler Application Security Auto-Remediation: Side-by-Side Comparison (2026)

Data Theorem AppSec: AppSec platform for mobile, web, API & cloud security testing & protection. built by Data Theorem. Core capabilities include Continuous discovery and inventory of mobile, web, API and cloud assets, Static application security testing (SAST), Dynamic application security testing (DAST)..

Heeler Application Security Auto-Remediation: Fix-first AppSec powered by agentic remediation, covering SCA, SAST & secrets. built by Heeler. Core capabilities include Automated open-source dependency upgrades with validation, Runtime threat modeling for vulnerability prioritization, Agentic workflows generating validated pull requests..

Both serve the Application Security Posture Management market but differ in approach, feature depth, and target audience.

Both tools share capabilities in static application security testing (sast), software composition analysis (sca). Data Theorem AppSec differentiates with Continuous discovery and inventory of mobile, web, API and cloud assets, Dynamic application security testing (DAST), Interactive application security testing (IAST). Heeler Application Security Auto-Remediation differentiates with Automated open-source dependency upgrades with validation, Runtime threat modeling for vulnerability prioritization, Agentic workflows generating validated pull requests.

Data Theorem AppSec is developed by Data Theorem. Heeler Application Security Auto-Remediation is developed by Heeler. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Data Theorem AppSec and Heeler Application Security Auto-Remediation serve similar Application Security Posture Management use cases: both are Application Security Posture Management tools, both cover DEVSECOPS, App Security. Review the feature comparison above to determine which fits your requirements.