RunSybil vs ysoserial: side-by-side comparison (2026)
RunSybil is a commercial penetration testing solution by RunSybil. ysoserial is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
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AI-driven continuous attack surface assessment and validation platform.
A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.
Side-by-side comparison
Feature
RunSybil
ysoserial
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
8,501
Last commit
–
Mar 2024
Company
Company
RunSybil
–
Use cases and capabilities
AI Pentesting
Yes
No
Attack Paths
Yes
No
Continuous Testing
Yes
No
Vulnerability Prioritization
Yes
No
Reconnaissance
Yes
No
DAST
Yes
No
Red Team
Yes
No
Security Scanning
Yes
No
Vulnerability
Yes
Yes
Cloud Native
Yes
No
Security Research
No
Yes
Payload Generation
No
Yes
Core features
10 features listed
No features listed
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