Repello AI SkillCheck vs Sun.Security Sun: side-by-side comparison (2026)
Repello AI SkillCheck is a free agentic AI security solution by Repello AI. Sun.Security Sun is a commercial agentic AI security solution by Sun.Security. Features, integrations, deployment and the company behind each one, side by side.
Scans and catalogs AI agent skills/plugins for security vulnerabilities.
Security platform for discovering, assessing, and controlling AI agent behavior
Side-by-side comparison
Feature
Repello AI SkillCheck
Sun.Security Sun
Pricing model
Free
Commercial
Category
Agentic AI Security
Agentic AI Security
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
Repello AI
Sun.Security
Use cases and capabilities
Security Scanning
Yes
No
Vulnerability
Yes
No
MLSecOps
Yes
No
Generative AI
Yes
Yes
Security Tools
Yes
No
Agentic AI Security
No
Yes
AI Governance
No
Yes
MCP Security
No
Yes
AI Observability
No
Yes
Anomaly Detection
No
Yes
Visibility
No
Yes
Runtime Security
No
Yes
Data Exfiltration
No
Yes
Prompt Injection
No
Yes
Core features
4 features listed
5 features listed
Integrations
No integrations listed
4 integrations listed
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