Operant AI API Threat Protection vs RealmGuard: side-by-side comparison (2026)
Operant AI API Threat Protection is a commercial API security solution by Operant AI. RealmGuard is a commercial LLM guardrails solution by Realm Labs. Features, integrations, deployment and the company behind each one, side by side.
Runtime API threat protection for Kubernetes environments with discovery
AI guardrail platform detecting harmful outputs, prompt injections & policy violations.
Side-by-side comparison
Feature
Operant AI API Threat Protection
RealmGuard
Pricing model
Commercial
Commercial
Category
API Security
LLM Guardrails
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Operant AI
Realm Labs
Use cases and capabilities
Attack Paths
Yes
No
Cloud Native
Yes
No
Microsegmentation
Yes
No
OWASP
Yes
Yes
Kubernetes
Yes
No
LLM Guardrails
No
Yes
LLM Security
No
Yes
Prompt Injection
No
Yes
AI Firewall
No
Yes
GenAI Security
No
Yes
Content Filtering
No
Yes
PII
No
Yes
AI Compliance
No
Yes
AI Governance
No
Yes
Core features
10 features listed
10 features listed
Integrations
50 integrations listed
No integrations listed
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