# Onyx Platform vs Vulneri Pentest: side-by-side comparison (2026)

[Onyx Platform](https://cybersectools.com/tools/onyx-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Onyx Security](https://cybersectools.com/companies/onyx-security). [Vulneri Pentest](https://cybersectools.com/tools/vulneri-pentest) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Vulneri](https://cybersectools.com/companies/vulneri). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | Onyx Platform | Vulneri Pentest |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Penetration Testing |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Onyx Security | Vulneri |
| Headquarters | – | – |

### Use cases and capabilities

| | Onyx Platform | Vulneri Pentest |
|---|---|---|
| Agentic AI Security | Yes | – |
| AI Governance | Yes | – |
| AI Observability | Yes | – |
| AI SPM | Yes | – |
| LLM Guardrails | Yes | – |
| LLM Security | Yes | – |
| MCP Security | Yes | – |
| Prompt Injection | Yes | – |
| Shadow AI | Yes | – |
| GenAI Security | Yes | – |
| OWASP | – | Yes |
| MITRE ATT&CK | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Red Team | – | Yes |
| Social Engineering | – | Yes |
| Black Box Testing | – | Yes |
| VAPT | – | Yes |
| Continuous Testing | – | Yes |
| Vulnerability Exploitation | – | Yes |

### Core features

**Onyx Platform**

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

**Vulneri Pentest**

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

### Integrations

**Onyx Platform**

11 integrations listed. Sign in on the page to see them.

**Vulneri Pentest**

5 integrations listed. Sign in on the page to see them.

## Which one fits you

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

- [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options.
- [Vulneri Pentest](https://cybersectools.com/tools/vulneri-pentest) fits if you want a cloud product and you are a small business.

## Onyx Platform vs Vulneri Pentest FAQ

Common questions when comparing Onyx Platform vs Vulneri Pentest for agentic AI security.

### What is the difference between Onyx Platform and Vulneri Pentest?

**Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability. Built by Onyx Security.

**Vulneri Pentest**: Continuous pentest platform simulating real attacks across web, cloud, and network assets. Built by Vulneri.

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

### Who makes Onyx Platform and Vulneri Pentest?

**Onyx Platform** is made by Onyx Security. **Vulneri Pentest** is made by Vulneri. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Onyx Platform a good alternative to Vulneri Pentest?

In part. Onyx Platform and Vulneri Pentest are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Onyx Platform vs Certiv](https://cybersectools.com/compare/certiv-vs-onyx-platform)
- [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo)
- [Onyx Platform vs Tenet Security Platform](https://cybersectools.com/compare/onyx-platform-vs-tenet-security-platform)
- [Vulneri Pentest vs Certiv](https://cybersectools.com/compare/certiv-vs-vulneri-pentest)
- [Vulneri Pentest vs Oryo](https://cybersectools.com/compare/oryo-vs-vulneri-pentest)
- [Vulneri Pentest vs Tenet Security Platform](https://cybersectools.com/compare/tenet-security-platform-vs-vulneri-pentest)

## Alternatives to each

- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)
- [See all Vulneri Pentest alternatives](https://cybersectools.com/alternatives/vulneri-pentest)

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Source: https://cybersectools.com/compare/onyx-platform-vs-vulneri-pentest

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

More on Onyx Platform and Vulneri Pentest: 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