Azure AI Content Safety
Microsoft's content moderation API for text and images
Verdict
Enterprise-grade content filtering integrated into Azure OpenAI. Fine-grained severity thresholds for hate, violence, sexual content, and self-harm. Required for regulated use cases on Azure.
Other Guardrails & Safety
- Guardrails AIStable
Add input/output validation and safety rails to LLM calls
- NeMo GuardrailsExperimental
NVIDIA toolkit for programmable guardrails via Colang language
- Llama Guard 4Stable
Meta's fine-tuned safety classifier for prompt and response screening — now natively multimodal
- RebuffExperimental
Prompt injection detection API for LLM applications
- Microsoft PresidioProduction
Data protection and anonymization for PII in LLM pipelines
- Lakera GuardStable
Real-time prompt injection and jailbreak protection API