DeepSource SAST vs Policy Engine: Side-by-Side Comparison (2026)

DeepSource SAST: SAST engine that scans code commits for security vulnerabilities. built by DeepSource. Core capabilities include Automated security scans on every commit, Thousands of security checks per scan, Pre-production vulnerability detection..

Policy Engine: AI-powered policy engine for defining and enforcing custom code security rules. built by ZeroPath. Core capabilities include Natural language policy creation, AI-powered policy transformation, Framework-aware detection across React, Angular, Vue, Express, Django, Rails..

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

DeepSource SAST differentiates with Automated security scans on every commit, Thousands of security checks per scan, Pre-production vulnerability detection. Policy Engine differentiates with Natural language policy creation, AI-powered policy transformation, Framework-aware detection across React, Angular, Vue, Express, Django, Rails.

DeepSource SAST is developed by DeepSource. Policy Engine is developed by ZeroPath. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

DeepSource SAST and Policy Engine serve similar Static Application Security Testing use cases: both are Static Application Security Testing tools, both cover CI/CD. Review the feature comparison above to determine which fits your requirements.