checkra1n vs Red Specter POLTERGEIST: side-by-side comparison (2026)
checkra1n 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.
Semi-tethered jailbreak for iPhone 5s to iPhone X, running iOS 12.0 and up, using the 'checkm8' bootrom exploit.
Autonomous web app pentest swarm with 10 agents and 55 attack vectors.
Side-by-side comparison
Feature
checkra1n
Red Specter POLTERGEIST
Pricing model
Free
Commercial
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
–
Mid-Market, Enterprise
Company
Company
–
Red Specter Security
Use cases and capabilities
Linux
Yes
No
macOS
Yes
No
iOS
Yes
No
Windows
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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