Checkmarx One Assist vs Heeler Application Security Auto-Remediation: Side-by-Side Comparison (2026)

Checkmarx One Assist: AI-powered AppSec platform with agentic agents for vulnerability prevention & fix. built by Checkmarx. Core capabilities include Real-time vulnerability detection in IDE, AI-powered automated remediation across SAST, SCA, secrets, and IaC, Malicious package detection..

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.

Checkmarx One Assist differentiates with Real-time vulnerability detection in IDE, AI-powered automated remediation across SAST, SCA, secrets, and IaC, Malicious package detection. 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.

Checkmarx One Assist is developed by Checkmarx. 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.

Checkmarx One Assist integrates with Azure DevOps. Heeler Application Security Auto-Remediation integrates with GitHub, GitLab, Azure Devops, BitBucket, Artifactory and 13 more. Check integration compatibility with your existing security stack before deciding.

Checkmarx One Assist and Heeler Application Security Auto-Remediation serve similar Application Security Posture Management use cases: both are Application Security Posture Management tools, both cover DEVSECOPS, Secret Detection. Review the feature comparison above to determine which fits your requirements.