garak
Open-source LLM vulnerability scanner that runs pre-built probes for jailbreaks, leakage and injection.
| Category | Guardrails & Safety |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | free |
| Pricing notes | Open source (NVIDIA-maintained) |
| Framework integrations | OpenAI, Hugging Face, Ollama, REST |
| Funding / ownership | NVIDIA-maintained open-source project |
| GitHub stars | 8,094 |
| Maintenance | active (commit 2026-06-11) |
| License (GitHub) | Apache-2.0 |
| Open issues | 329 |
| Maturity signal | 99/100 (Mature) — 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 garak open source?
Yes. Licensed under Apache-2.0.
Can I self-host garak?
Yes — garak can run in your own infrastructure.
How much does garak cost?
Free. Open source (NVIDIA-maintained)