Capsule Runtime Security for AI Agents vs Repello AI SkillCheck: side-by-side comparison (2026)
Capsule Runtime Security for AI Agents is a commercial agentic AI security solution by Capsule Security. Repello AI SkillCheck is a free agentic AI security solution by Repello AI. Features, integrations, deployment and the company behind each one, side by side.
Runtime security platform for AI agents with discovery, observability, and enforcement.
Scans and catalogs AI agent skills/plugins for security vulnerabilities.
Side-by-side comparison
Feature
Capsule Runtime Security for AI Agents
Repello AI SkillCheck
Pricing model
Commercial
Free
Category
Agentic AI Security
Agentic AI Security
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Capsule Security
Repello AI
Use cases and capabilities
Agentic AI Security
Yes
No
Runtime Security
Yes
No
AI Observability
Yes
No
LLM Security
Yes
No
LLM Guardrails
Yes
No
Prompt Injection
Yes
No
OWASP
Yes
No
MITRE ATT&CK
Yes
No
NIST
Yes
No
Least Privilege
Yes
No
Security Scanning
No
Yes
Vulnerability
No
Yes
MLSecOps
No
Yes
Generative AI
No
Yes
Security Tools
No
Yes
Core features
10 features listed
4 features listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
