NodeZero vs ysoserial.net: side-by-side comparison (2026)
NodeZero is a commercial penetration testing solution by Horizon3.ai. ysoserial.net is a free penetration testing solution. Features, integrations, deployment and the company behind each one, side by side.
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Autonomous pentesting platform for internal, external, cloud & K8s testing
A payload generator that creates malicious deserialization payloads for testing .NET applications against insecure deserialization vulnerabilities.
Side-by-side comparison
Feature
NodeZero
ysoserial.net
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
–
3,544
Last commit
–
Dec 2024
Company
Company
Horizon3.ai
–
Use cases and capabilities
Active Directory
Yes
No
Attack Paths
Yes
No
Kubernetes
Yes
No
AI Pentesting
Yes
No
.NET
No
Yes
Payload Generation
No
Yes
Core features
10 features listed
No features listed
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