Checkmarx One Assist vs ProjectDiscovery Neo: 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..

ProjectDiscovery Neo: AI agent for AppSec workflows that adapts to environments at dev speed. built by ProjectDiscovery. Core capabilities include AI-driven application security automation, Environment learning and adaptation, Development-speed security operations..

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. ProjectDiscovery Neo differentiates with AI-driven application security automation, Environment learning and adaptation, Development-speed security operations.

Checkmarx One Assist is developed by Checkmarx. ProjectDiscovery Neo is developed by ProjectDiscovery. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

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