Wiz
The top alternatives to Guardrails AI in the AI Security space, compared on features, pricing, and what they're best at.
Updated March 10, 2026
Guardrails AI adds validation and safety to LLM outputs. Framework for structured generation.
Wiz
Protect AI
Snyk
Lakera
Prompt injection detection
HiddenLayer
CalypsoAI
Cisco (Robust Intelligence)
AI firewall and guardrails
Prompt Security
Full-stack GenAI security platform
Pangea
NeMo Guardrails
Arthur AI
Nightfall AI
Lasso Security
LLM interaction security
Salus
Runtime action validation
Oximy
Shadow AI discovery
One platform for routing, observability, tracing, and evals across every LLM provider.