NeMo Guardrails
Add programmable conversational boundaries and safety checks to AI applications.
What’s included for free?
The framework is free to self-host. Models, hosting and external moderation services are separate.
Where it runs: Self-hosted
Provider information ↗Checked 2026-10-29
Before you use it
Apache-2.0. Connected models and services keep their own terms.
Provider terms can change. Check current pricing and usage rights before starting a project.