project-loupe/loupe

OpenAnt from Knostic is the leading open source LLM-based vulnerability discovery product, helping defenders proactively find verified security flaws while minimizing both false positives and false negatives. Stage 1 detects. Stage 2 attacks. What survives is real.

Deepsec is a security harness for finding vulnerabilities in your codebase powered by coding agents

AI-first security scanner. NEW in v2026.7: Claude Code compromise detection — vet .claude/ hooks, permissions & skills before you clone — plus an always-on AI attack-signature scanner and native Rust & PHP rules. Also: medusa scan --git to vet any repo, medusa secrets scan for leaked API keys. 40,000+ patterns, zero setup.

Security through scrutiny

A purpose-built Go CLI tool that analyses Git repositories for security vulnerabilities using LLM-based analysis

Open source agentic SAST. The engine behind hundreds of disclosed zero-days. 100+ AI security agents, any repo or PR diff, bring your own model.

Metis is an open-source, AI-driven tool for deep security code review

Open-source, self-hosted AI vulnerability research tool that orchestrates agents to find and validate security issues in code.