Checkmarx One vs depthfirst Platform: Side-by-Side Comparison (2026)

Checkmarx One: Unified AppSec platform with SAST, DAST, SCA, API security, and ASPM capabilities. built by Checkmarx. Core capabilities include Static application security testing (SAST), Dynamic application security testing (DAST), Software composition analysis (SCA)..

depthfirst Platform: AI-powered AppSec platform for code, supply chain, secrets & DAST. built by depthfirst. Core capabilities include LLM-powered application component graph mapping data flows and cross-service relationships, Static code analysis for business logic flaws and chained vulnerabilities, Dynamic testing to confirm exploitability against running applications..

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

Checkmarx One differentiates with Static application security testing (SAST), Dynamic application security testing (DAST), Software composition analysis (SCA). depthfirst Platform differentiates with LLM-powered application component graph mapping data flows and cross-service relationships, Static code analysis for business logic flaws and chained vulnerabilities, Dynamic testing to confirm exploitability against running applications.

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

Checkmarx One and depthfirst Platform serve similar Application Security Posture Management use cases: both are Application Security Posture Management tools, both cover DAST, SCA, Supply Chain Security. Review the feature comparison above to determine which fits your requirements.