Onyx Platform vs Vulcan Protect: side-by-side comparison (2026)
Onyx Platform is a commercial agentic AI security solution by Onyx Security. Vulcan Protect is a commercial LLM guardrails solution by Vulcan. Features, integrations, deployment and the company behind each one, side by side.
AI control plane for enterprise AI agent security, governance, and observability.
Runtime guardrail platform that monitors and protects GenAI inputs/outputs in production
Side-by-side comparison
Feature
Onyx Platform
Vulcan Protect
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
Vulcan
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
Yes
MCP Security
Yes
No
Prompt Injection
Yes
Yes
Shadow AI
Yes
No
GenAI Security
Yes
Yes
AI DLP
No
Yes
PII
No
Yes
Content Filtering
No
Yes
RAG Security
No
Yes
Generative AI
No
Yes
MITRE ATT&CK
No
Yes
OWASP
No
Yes
Core features
10 features listed
1 feature listed
Integrations
11 integrations listed
No integrations listed
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