Promptfoo Code Scanning / GitHub Action vs SOOS SAST: Side-by-Side Comparison (2026)

Promptfoo Code Scanning / GitHub Action: GitHub Action scanner for LLM-specific app vulnerabilities like prompt injection. built by Promptfoo. Core capabilities include Detection of prompt injection vulnerabilities in LLM applications, Identification of data exfiltration vectors via indirect prompt injection, PII exposure detection in LLM inputs and logs..

SOOS SAST: SAST platform that runs scans and ingests SARIF results into a unified dashboard. built by SOOS. Core capabilities include Run SAST scans via Docker agent using Semgrep, Opengrep, Gitleaks, and rule-based scanners, Ingest SARIF results from external SAST tools, SonarQube integration to pull findings with a single command..

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

Promptfoo Code Scanning / GitHub Action differentiates with Detection of prompt injection vulnerabilities in LLM applications, Identification of data exfiltration vectors via indirect prompt injection, PII exposure detection in LLM inputs and logs. SOOS SAST differentiates with Run SAST scans via Docker agent using Semgrep, Opengrep, Gitleaks, and rule-based scanners, Ingest SARIF results from external SAST tools, SonarQube integration to pull findings with a single command.

Promptfoo Code Scanning / GitHub Action is developed by Promptfoo. SOOS SAST is developed by SOOS. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Promptfoo Code Scanning / GitHub Action integrates with GitHub, GitHub Actions. SOOS SAST integrates with Jenkins, Bamboo, Azure DevOps, AWS CodeBuild, CircleCI and 11 more. Check integration compatibility with your existing security stack before deciding.

Promptfoo Code Scanning / GitHub Action and SOOS SAST serve similar Static Application Security Testing use cases: both are Static Application Security Testing tools, both cover CI/CD, DEVSECOPS, Security Scanning. Key differences: Promptfoo Code Scanning / GitHub Action is Free while SOOS SAST is Commercial. Review the feature comparison above to determine which fits your requirements.