RealmGuard vs Shadow Defend: side-by-side comparison (2026)
RealmGuard is a commercial LLM guardrails solution by Realm Labs. Shadow Defend is a commercial AI governance solution by Shadow Defend. Features, integrations, deployment and the company behind each one, side by side.
KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
Visit
AI guardrail platform detecting harmful outputs, prompt injections & policy violations.
Browser extension for AI governance: discovers, monitors & controls AI tool use.
Side-by-side comparison
Feature
RealmGuard
Shadow Defend
Pricing model
Commercial
Commercial
Category
LLM Guardrails
AI Governance
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Realm Labs
Shadow Defend
Use cases and capabilities
LLM Guardrails
Yes
No
LLM Security
Yes
Yes
Prompt Injection
Yes
No
AI Firewall
Yes
No
GenAI Security
Yes
No
Content Filtering
Yes
No
PII
Yes
Yes
AI Compliance
Yes
Yes
AI Governance
Yes
Yes
OWASP
Yes
Yes
Shadow AI
No
Yes
AI DLP
No
Yes
Browser Security
No
Yes
Sensitive Data
No
Yes
Core features
10 features listed
9 features listed
Integrations
No integrations listed
4 integrations listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
