DeepSource SAST vs Semgrep Assistant: 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..

Semgrep Assistant: AI-powered SAST tool that triages findings and provides remediation guidance. built by Semgrep. Core capabilities include AI-powered false positive filtering, Automated finding triage using LLMs, Step-by-step remediation guidance in pull requests..

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. Semgrep Assistant differentiates with AI-powered false positive filtering, Automated finding triage using LLMs, Step-by-step remediation guidance in pull requests.

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

DeepSource SAST integrates with GitHub, GitLab, Bitbucket, Azure DevOps. Semgrep Assistant integrates with Azure DevOps. Check integration compatibility with your existing security stack before deciding.

DeepSource SAST and Semgrep Assistant serve similar Static Application Security Testing use cases: both are Static Application Security Testing tools, both cover DEVSECOPS. Review the feature comparison above to determine which fits your requirements.