Free
$0
Per month
- Core features
- Community support
- Basic limits
Nemo Guardrails by NVIDIA provides programmable safety rails for LLM applications. The platform provides comprehensive features for production AI applications with focus on reliability and developer experience.
What this tool does well, and the limitations to keep in mind.
Pros
Cons
What's included in each plan, and how the tiers compare.
$0
Per month
Custom
Per month
Custom
Annual contract
Integrate with Respan to enhance AI workflows and optimize multi-provider deployments.
Top companies in AI Security you can use instead of NeMo Guardrails.
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HiddenLayer
CalypsoAI
Cisco (Robust Intelligence)
AI firewall and guardrails
Prompt Security
Full-stack GenAI security platform
Pangea
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Arthur AI
Nightfall AI
Lasso Security
LLM interaction security
Salus
Runtime action validation
Oximy
Shadow AI discovery
Side-by-side comparisons with other tools in this category.
Companies from adjacent layers in the AI stack that work well with NeMo Guardrails.
Last verified: March 10, 2026