Best AI Security Tools 2026

96% F1 PII redaction, 128K context, runs on your laptop — open Apache 2.0

Open-weight 1.5B model that detects and redacts PII with 96%+ accuracy

Autonomous AI that finds your vulnerabilities and exploits them — for you

Security scanner built for MCP-connected AI agent pipelines

Open-source runtime security control plane for LLM agents in production

Battle-tested LLM security scanner from the team that broke every frontier model

Open-source security scanner for AI agents — catches MCP poisoning and prompt injection

Claude Code skill for automated Android APK reverse engineering

AI-driven hardware hacking arm — CNC-controlled PCB probing with an LLM agent

Zero-trust Rust runtime that governs every AI agent action before it runs

MITRE ATLAS detection engine for LLM and AI agent attacks

Real-time safety controls for voice agents — stop drift, injection, and off-brand behavior

Runtime policy enforcement for AI agents — covers all OWASP Agentic Top 10

Open-source security scanner purpose-built for AI agent systems and MCP deployments

Offline AI agent that runs your pentest tools and writes the report

Autonomous AI pentester that proves exploits, not just finds them

Turn content moderation policy docs into sub-300ms runtime enforcement

Runtime security for autonomous AI agents — covers all 10 OWASP agentic risks

Trap AI web crawlers in an endless poison pit

Open-source secret management platform

Secure your software supply chain

Secrets management for development teams

Open-source authentication for any app

Static analysis at the speed of thought

Zero-config private networking