Nebula by BreachLine Labs vs Capsule Runtime Security for AI Agents: side-by-side comparison (2026)
Nebula by BreachLine Labs is a commercial penetration testing solution by BreachLine Labs. Capsule Runtime Security for AI Agents is a commercial agentic AI security solution by Capsule Security. Features, integrations, deployment and the company behind each one, side by side.
Fully autonomous AI security engineer that works for you
Runtime security platform for AI agents with discovery, observability, and enforcement.
Side-by-side comparison
Feature
Nebula by BreachLine Labs
Capsule Runtime Security for AI Agents
Pricing model
Commercial
Commercial
Category
Penetration Testing
Agentic AI Security
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
BreachLine Labs
Capsule Security
Use cases and capabilities
AI Pentesting
Yes
No
Attack Paths
Yes
No
Vulnerability Exploitation
Yes
No
Proof of Concept
Yes
No
Continuous Testing
Yes
No
Validation
Yes
No
Verification
Yes
No
Security Reporting
Yes
No
Reconnaissance
Yes
No
VAPT
Yes
No
Agentic AI Security
No
Yes
Runtime Security
No
Yes
AI Observability
No
Yes
LLM Security
No
Yes
LLM Guardrails
No
Yes
Prompt Injection
No
Yes
OWASP
No
Yes
MITRE ATT&CK
No
Yes
NIST
No
Yes
Least Privilege
No
Yes
Core features
8 features listed
10 features listed
Integrations
15 integrations listed
No integrations listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
