Checkmarx One Assist vs SAST Auto-Fix: 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..

SAST Auto-Fix: Centralizes SAST tools with AI validation & automated fix generation. built by ZeroPath. Core capabilities include AI-based false positive filtering for SAST findings, Centralized dashboard for multiple SAST tools, Intelligent deduplication across SAST tools..

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. SAST Auto-Fix differentiates with AI-based false positive filtering for SAST findings, Centralized dashboard for multiple SAST tools, Intelligent deduplication across SAST tools.

Checkmarx One Assist is developed by Checkmarx. SAST Auto-Fix is developed by ZeroPath. 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. SAST Auto-Fix integrates with Snyk, Semgrep, Checkmarx, SonarQube, Veracode and 2 more. Check integration compatibility with your existing security stack before deciding.

Checkmarx One Assist and SAST Auto-Fix serve similar Application Security Posture Management use cases: both are Application Security Posture Management tools, both cover CI/CD, DEVSECOPS. Review the feature comparison above to determine which fits your requirements.