Open-source AI firewall and LLM proxy that redacts PII, blocks prompt injection, and enforces spend budgets before requests reach any AI provider. Apache 2.0, self-hostable.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Docker
- Kubernetes


+3
Pipelock is an open-source agent firewall written in Go. It runs as a sidecar or local service between an agent and the network, scanning HTTP, WebSocket, and Model Context Protocol traffic through an 11-layer pipeline.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Docker
- Homebrew
- Claude Code
- Cursor
- Visual Studio Code


AI that blocks hackers while you sleep. Runs on cheap hardware. When someone in Tokyo gets attacked, you're protected in 30 seconds. No fees. No experts needed. Just protection.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Raspberry Pi

An AI security testing platform for LLM applications that detects prompt injection, jailbreaks, and data leakage using 650+ real-world attack vectors aligned with the OWASP Top 10 for LLMs.
Cost / License
- Freemium
- Proprietary
Platforms
- Online


AgentGuard is an SDK for AI agent developers that enforces budget limits, auth isolation, and MCP policy rules. Stop agents from overspending, leaking data, or exceeding their permissions. Works with any LLM stack.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
AI-driven black-box testing identifies and validates novel vulnerabilities, logic flaws, and attack paths with custom remediation and automated retesting.
Cost / License
- Paid
- Proprietary
Platforms
- Online

iDox.ai Guardrail is an AI security platform designed to prevent sensitive data leaks across AI tools, copilots, and autonomous agents. It monitors, intercepts, and sanitizes prompts, file uploads, and AI-generated responses in real time—before data leaves the user’s device.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows


+1
Alice (formerly ActiveFence) is an enterprise AI security platform built on nearly a decade of adversarial intelligence. WonderSuite brings together three tools for the full AI lifecycle: WonderBuild for pre-launch red teaming and stress testing, WonderFence for real-time LLM...
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



AI agent governance middleware providing PII detection, policy enforcement, compliance receipts, and kill switch for AI agents.
Cost / License
- Freemium
- Proprietary
Platforms
- Online



Sentinel.AI helps protect against prompt injection attacks, credential leaks, and risky prompts in AI chat interfaces like ChatGPT, Claude, and similar platforms. The extension runs entirely locally on your machine - no data is sent to external servers.
Cost / License
- Free
- Proprietary
Platforms
- Google Chrome


+4
AI Agent Security Testing — 112 attacks across 14 categories. Prompt injection, jailbreaks, MCP poisoning, agency hijacking & more. Test any AI agent in 5 minutes.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
































