Pillar Security
AI security platform covering discovery, red teaming and runtime protection across the AI lifecycle.
| Category | Guardrails & Safety |
| Open source | No |
| Self-hostable | Yes |
| Pricing model | enterprise |
| Pricing notes | — |
| Framework integrations | — |
| Funding / ownership | $9M seed (2025) |
Pricing/feature source: https://repello.ai/blog/llm-red-teaming-platforms
Frequently asked questions
Is Pillar Security open source?
No — Pillar Security is a proprietary/commercial product.
Can I self-host Pillar Security?
Yes — Pillar Security can run in your own infrastructure.
How much does Pillar Security cost?
Enterprise.