RealmGuard vs ZenGuard: side-by-side comparison (2026)
RealmGuard is a commercial LLM guardrails solution by Realm Labs. ZenGuard is a commercial agentic AI security solution by ZenGuard. Features, integrations, deployment and the company behind each one, side by side.
AI guardrail platform detecting harmful outputs, prompt injections & policy violations.
Runtime protection and security testing platform for LLM-based AI agents.
Side-by-side comparison
Feature
RealmGuard
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
Realm Labs
ZenGuard
Use cases and capabilities
LLM Guardrails
Yes
Yes
LLM Security
Yes
Yes
Prompt Injection
Yes
Yes
AI Firewall
Yes
No
GenAI Security
Yes
Yes
Content Filtering
Yes
Yes
PII
Yes
Yes
AI Compliance
Yes
No
AI Governance
Yes
No
OWASP
Yes
No
Agentic AI Security
No
Yes
AI Pentesting
No
Yes
AI Observability
No
Yes
Runtime Security
No
Yes
Core features
10 features listed
8 features listed
Integrations
No integrations listed
1 integration listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
