Tenzai vs ysoserial.net: side-by-side comparison (2026)
Tenzai is a commercial penetration testing solution by Tenzai. ysoserial.net is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
Visit
Agentic AI platform for continuous, autonomous penetration testing of enterprise apps.
A payload generator that creates malicious deserialization payloads for testing .NET applications against insecure deserialization vulnerabilities.
Side-by-side comparison
Feature
Tenzai
ysoserial.net
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
–
3,544
Last commit
–
Dec 2024
Company
Company
Tenzai
–
Use cases and capabilities
AI Pentesting
Yes
No
Agentic AI Security
Yes
No
Continuous Testing
Yes
No
Red Team
Yes
No
Vulnerability Exploitation
Yes
No
Penetration Testing Framework
Yes
No
Vulnerability
Yes
No
Web Security
Yes
No
App Security
Yes
No
.NET
No
Yes
Payload Generation
No
Yes
Core features
6 features listed
No features listed
Integrations
2 integrations listed
No integrations listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
