Vulcan Protect vs ZenGuard: side-by-side comparison (2026)
Vulcan Protect is a commercial LLM guardrails solution by Vulcan. ZenGuard is a commercial agentic AI security solution by ZenGuard. Features, integrations, deployment and the company behind each one, side by side.
Runtime guardrail platform that monitors and protects GenAI inputs/outputs in production
Runtime protection and security testing platform for LLM-based AI agents.
Side-by-side comparison
Feature
Vulcan Protect
ZenGuard
Pricing model
Commercial
Commercial
Category
LLM Guardrails
Agentic AI Security
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Vulcan
ZenGuard
Use cases and capabilities
LLM Security
Yes
Yes
Prompt Injection
Yes
Yes
GenAI Security
Yes
Yes
AI DLP
Yes
No
PII
Yes
Yes
Content Filtering
Yes
Yes
RAG Security
Yes
No
Generative AI
Yes
No
MITRE ATT&CK
Yes
No
OWASP
Yes
No
LLM Guardrails
No
Yes
Agentic AI Security
No
Yes
AI Pentesting
No
Yes
AI Observability
No
Yes
Runtime Security
No
Yes
Core features
1 feature listed
8 features listed
Integrations
No integrations listed
1 integration listed
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