# Prompt Injection Defence Tools

Guard your LLM against prompt injection with these powerful tools:

\- [https://github.com/protectai/llm-guard](https://github.com/protectai/llm-guard)

\- [https://github.com/protectai/rebuff](https://github.com/protectai/rebuff)

\- [https://github.com/NVIDIA/NeMo-Guardrails](https://github.com/NVIDIA/NeMo-Guardrails)

\- [https://github.com/amoffat/HeimdaLLM](https://github.com/amoffat/HeimdaLLM)

\- [https://github.com/guardrails-ai/guardrails](https://github.com/guardrails-ai/guardrails)

\- [https://github.com/whylabs/langkit](https://github.com/whylabs/langkit)

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![](https://cdn.hashnode.com/res/hashnode/image/upload/v1716301753756/70cef5bd-26e0-435e-b988-552a35ff5f82.png align="center")