PyRIT
Python Risk Identification Toolkit automating single- and multi-turn adversarial probing of GenAI systems.
| Category | Guardrails & Safety |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | free |
| Pricing notes | Open source (Microsoft) |
| Framework integrations | OpenAI, Anthropic, Ollama, Azure |
| Funding / ownership | Microsoft AI Red Team open-source project |
| GitHub stars | 63 |
| Maintenance | maintained (commit 2026-03-25) |
| License (GitHub) | MIT |
| Open issues | 0 |
| Maturity signal | 60/100 (Established) — computed from public GitHub signals, see methodology |
Pricing/feature source: https://ringsafe.in/ai-red-teaming-pyrit-garak/
Maturity signal is computed from public GitHub data only. How it is calculated.
Frequently asked questions
Is PyRIT open source?
Yes. Licensed under MIT.
Can I self-host PyRIT?
Yes — PyRIT can run in your own infrastructure.
How much does PyRIT cost?
Free. Open source (Microsoft)