Onyx Platform vs Protecto AI Guardrails: side-by-side comparison (2026)
Onyx Platform is a commercial agentic AI security solution by Onyx Security. Protecto AI Guardrails is a commercial LLM guardrails solution by Protecto. Features, integrations, deployment and the company behind each one, side by side.
AI control plane for enterprise AI agent security, governance, and observability.
AI guardrails tool for PII/PHI detection, masking & content filtering in LLM apps.
Side-by-side comparison
Feature
Onyx Platform
Protecto AI Guardrails
Pricing model
Commercial
Commercial
Category
Agentic AI Security
LLM Guardrails
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Onyx Security
Protecto
Use cases and capabilities
Agentic AI Security
Yes
No
AI Governance
Yes
No
AI Observability
Yes
No
AI SPM
Yes
No
LLM Guardrails
Yes
No
LLM Security
Yes
No
MCP Security
Yes
No
Prompt Injection
Yes
No
Shadow AI
Yes
No
GenAI Security
Yes
No
PII
No
Yes
Tokenization
No
Yes
RAG
No
Yes
RBAC
No
Yes
Sensitive Data
No
Yes
Generative AI
No
Yes
Core features
10 features listed
9 features listed
Integrations
11 integrations listed
No integrations listed
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