Prompt Security
Enterprise GenAI security platform monitoring employee and application LLM usage for injection, leakage and shadow AI.
| Category | Guardrails & Safety |
| Open source | No |
| Self-hostable | Yes |
| Pricing model | enterprise |
| Pricing notes | Custom enterprise pricing |
| Framework integrations | openai-sdk, anthropic, azure-openai |
| Funding / ownership | Acquired by SentinelOne (2025) |
Pricing/feature source: https://www.prompt.security
Frequently asked questions
Is Prompt Security open source?
No — Prompt Security is a proprietary/commercial product.
Can I self-host Prompt Security?
Yes — Prompt Security can run in your own infrastructure.
How much does Prompt Security cost?
Enterprise. Custom enterprise pricing