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


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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


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


Wardstone is an LLM firewall and AI guardrail API that protects AI applications from prompt attacks, harmful content, data leakage, and suspicious links in a single inference call with ~30ms latency.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



Beelzebub is an advanced honeypot framework designed to provide a highly secure environment for detecting and analyzing cyber attacks. It offers a low code approach for easy implementation and uses AI to mimic the behavior of a high-interaction honeypot.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Online

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




















