StealthNet AI vs tcpkill: side-by-side comparison (2026)
StealthNet AI is a commercial penetration testing solution by StealthNet AI. tcpkill is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
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AI agent fleet for autonomous pentesting across external, API, web & vishing surfaces.
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
StealthNet AI
tcpkill
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Mid-Market, SMB, Startup
Startup, SMB, Mid-Market, Enterprise
Company
Company
StealthNet AI
–
Use cases and capabilities
AI Pentesting
Yes
No
Agentic AI Security
Yes
No
Penetration Testing Framework
Yes
No
Reconnaissance
Yes
No
Dark Web Monitoring
Yes
No
Red Team
Yes
No
VAPT
Yes
No
Social Engineering
Yes
No
Security Reporting
Yes
No
AI Compliance
Yes
No
Network Administration
No
Yes
TCP
No
Yes
Core features
9 features listed
No features listed
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