Arjun vs Red Specter POLTERGEIST: side-by-side comparison (2026)
Arjun is a free penetration testing solution. Red Specter POLTERGEIST is a commercial penetration testing solution by Red Specter Security. Features, integrations, deployment and the company behind each one, side by side.
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Autonomous web app pentest swarm with 10 agents and 55 attack vectors.
Side-by-side comparison
Feature
Arjun
Red Specter POLTERGEIST
Pricing model
Free
Commercial
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
5,842
–
Last commit
Feb 2025
–
Company
Company
–
Red Specter Security
Use cases and capabilities
Security Research
Yes
No
Penetration Testing Framework
No
Yes
Web Security
No
Yes
DAST
No
Yes
OWASP
No
Yes
Red Team
No
Yes
XSS
No
Yes
SQL Injection
No
Yes
Evasion
No
Yes
WAF
No
Yes
CI/CD
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
10 integrations listed
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