Red Specter POLTERGEIST vs tcpkill: side-by-side comparison (2026)
Red Specter POLTERGEIST is a commercial penetration testing solution by Red Specter Security. tcpkill is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
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VisitAutonomous web app pentest swarm with 10 agents and 55 attack vectors.
A Linux command-line tool that allows you to kill in-progress TCP connections based on a filter expression, useful for libnids-based applications that require a full TCP 3-way handshake for TCB creation.
Side-by-side comparison
Feature
Red Specter POLTERGEIST
tcpkill
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Red Specter Security
–
Use cases and capabilities
Penetration Testing Framework
Yes
No
Web Security
Yes
No
DAST
Yes
No
OWASP
Yes
No
Red Team
Yes
No
XSS
Yes
No
SQL Injection
Yes
No
Evasion
Yes
No
WAF
Yes
No
CI/CD
Yes
No
Network Administration
No
Yes
TCP
No
Yes
Core features
10 features listed
No features listed
Integrations
10 integrations listed
No integrations listed
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