# Webray RayBox vs ysoserial.net: side-by-side comparison (2026)

[Webray RayBox](https://cybersectools.com/tools/webray-raybox) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Webray (盛邦安全)](https://cybersectools.com/companies/webray). [ysoserial.net](https://cybersectools.com/tools/ysoserialnet) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Webray RayBox | ysoserial.net |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 3,544 |
| Last commit | – | Dec 2024 |
| Company | Webray (盛邦安全) | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Webray RayBox | ysoserial.net |
|---|---|---|
| Penetration Testing Framework | Yes | – |
| Vulnerability Exploitation | Yes | – |
| Reconnaissance | Yes | – |
| Network Topology | Yes | – |
| Fingerprinting | Yes | – |
| Proof of Concept | Yes | – |
| Network Scanning | Yes | – |
| Red Team | Yes | – |
| IoT Security | Yes | – |
| SCADA | Yes | – |
| .NET | – | Yes |
| Payload Generation | – | Yes |

### Core features

**Webray RayBox**

8 features listed. Sign in on the page to see them.

**ysoserial.net**

No features listed.

### Integrations

**Webray RayBox**

1 integration listed. Sign in on the page to see them.

**ysoserial.net**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [ysoserial.net](https://cybersectools.com/tools/ysoserialnet) fits if you need a free product and you want an open-source product.

## Webray RayBox vs ysoserial.net FAQ

Common questions when comparing Webray RayBox vs ysoserial.net for penetration testing.

### What is the difference between Webray RayBox and ysoserial.net?

**Webray RayBox**: Automated penetration testing appliance covering recon-to-exploitation attack chain. Built by Webray (盛邦安全).

**ysoserial.net**: A payload generator that creates malicious deserialization payloads for testing .NET applications against insecure deserialization vulnerabilities.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Webray RayBox and ysoserial.net?

**Webray RayBox** is made by Webray (盛邦安全). **ysoserial.net** is open-source with 3,544 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Webray RayBox a good alternative to ysoserial.net?

Often, yes. Webray RayBox and ysoserial.net are both Penetration Testing products. Key differences: Webray RayBox is Commercial while ysoserial.net is Free, ysoserial.net is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Webray RayBox vs VinCSS Penetration Testing](https://cybersectools.com/compare/vincss-penetration-testing-vs-webray-raybox)
- [Webray RayBox vs JAG Cybersecurity Pentesting / Ethical Hacking](https://cybersectools.com/compare/jag-cybersecurity-pentesting-ethical-hacking-vs-webray-raybox)
- [Webray RayBox vs Nebula by BreachLine Labs](https://cybersectools.com/compare/breachline-nebula-vs-webray-raybox)
- [ysoserial.net vs VinCSS Penetration Testing](https://cybersectools.com/compare/vincss-penetration-testing-vs-ysoserialnet)
- [ysoserial.net vs JAG Cybersecurity Pentesting / Ethical Hacking](https://cybersectools.com/compare/jag-cybersecurity-pentesting-ethical-hacking-vs-ysoserialnet)
- [ysoserial.net vs Nebula by BreachLine Labs](https://cybersectools.com/compare/breachline-nebula-vs-ysoserialnet)

## Alternatives to each

- [See all Webray RayBox alternatives](https://cybersectools.com/alternatives/webray-raybox)
- [See all ysoserial.net alternatives](https://cybersectools.com/alternatives/ysoserialnet)

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Source: https://cybersectools.com/compare/webray-raybox-vs-ysoserialnet

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/webray-raybox.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Webray RayBox and ysoserial.net: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md