Tolmo vs ysoserial.net: side-by-side comparison (2026)
Tolmo is a commercial penetration testing solution by Tolmo. 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 AI agent platform for pentesting, discovery, and remediation.
A payload generator that creates malicious deserialization payloads for testing .NET applications against insecure deserialization vulnerabilities.
Side-by-side comparison
Feature
Tolmo
ysoserial.net
Pricing model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Mid-Market, SMB
Mid-Market, Enterprise
Open source
GitHub stars
–
3,544
Last commit
–
Dec 2024
Company
Company
Tolmo
–
Use cases and capabilities
AI Pentesting
Yes
No
Agentic AI Security
Yes
No
Graph
Yes
No
Attack Paths
Yes
No
Vulnerability
Yes
No
CI/CD
Yes
No
Cloud Native
Yes
No
Reconnaissance
Yes
No
.NET
No
Yes
Payload Generation
No
Yes
Core features
5 features listed
No features listed
Integrations
49 integrations listed
No integrations listed
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