Arjun vs Nebula by BreachLine Labs: side-by-side comparison (2026)
Arjun is a free penetration testing solution. Nebula by BreachLine Labs is a commercial penetration testing solution by BreachLine Labs. Features, integrations, deployment and the company behind each one, side by side.
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Side-by-side comparison
Feature
Arjun
Nebula by BreachLine Labs
Pricing model
Free
Commercial
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
5,842
–
Last commit
Feb 2025
–
Company
Company
–
BreachLine Labs
Use cases and capabilities
Security Research
Yes
No
AI Pentesting
No
Yes
Attack Paths
No
Yes
Vulnerability Exploitation
No
Yes
Proof of Concept
No
Yes
Continuous Testing
No
Yes
Validation
No
Yes
Verification
No
Yes
Security Reporting
No
Yes
Reconnaissance
No
Yes
VAPT
No
Yes
Core features
No features listed
8 features listed
Integrations
No integrations listed
15 integrations listed
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