depthfirst Platform vs Nullify: Side-by-Side Comparison (2026)

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..

Nullify: AI platform that finds, triages, and auto-remediates vulnerabilities end-to-end. built by Nullify. Core capabilities include Automated vulnerability discovery across code, dependencies, secrets, APIs, and containers, AI-driven triage using runtime reachability, network exposure, and AWS context, Exploit hypothesis generation and proof-of-exploit validation..

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

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. Nullify differentiates with Automated vulnerability discovery across code, dependencies, secrets, APIs, and containers, AI-driven triage using runtime reachability, network exposure, and AWS context, Exploit hypothesis generation and proof-of-exploit validation.

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

depthfirst Platform and Nullify serve similar Application Security Posture Management use cases: both are Application Security Posture Management tools, both cover Vulnerability Prioritization, SCA, Secret Detection. Review the feature comparison above to determine which fits your requirements.