Basilisk
6.1#12 in ai security testing toolsFree planFree planLinuxmacOSWindows
VisitBasilisk vs PromptGuard
PromptGuard
7.9#1 in llm security toolsFrom $19 a monthFree planWebAPIExtensionLinux
VisitWhat both publish
| Fact | Basilisk | PromptGuard |
|---|---|---|
| Provider integrations | It supports OpenAI, Anthropic, Google, xAI Grok, Groq, Azure OpenAI, GitHub Models, Ollama, and custom HTTP or WebSocket endpoints. | The site lists OpenAI, Anthropic, Gemini, Azure, Bedrock, Mistral, Cohere, DeepSeek, Groq, HuggingFace, Ollama and vLLM compatibility. |
Basilisk plans
- AGPL-3.0 open-source softwareFree
PromptGuard plans
- FreeFree
- Team$19 a month
- Build$99 a month
- Pro$99 a month
- EnterprisePriced on request
- Scale—
Pick Basilisk if…
Basilisk is for security researchers, academics, and teams authorized to assess AI or LLM systems. It may suit users who want local prompt mutation and report generation or CI/CD integration.
Pick PromptGuard if…
PromptGuard suits teams that want to inspect LLM requests before they reach a provider, with deployment options ranging from managed cloud to air-gapped installation. It may suit teams seeking PII controls or integrations with the listed providers.