# Onyx Platform vs Parameter Pentesting: 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). [Parameter Pentesting](https://cybersectools.com/tools/parameter-pentesting) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Parameter](https://cybersectools.com/companies/parameter). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Onyx Platform | Parameter Pentesting |
|---|---|---|
| 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 | Parameter |
| Headquarters | – | – |

### Use cases and capabilities

| | Onyx Platform | Parameter Pentesting |
|---|---|---|
| Agentic AI Security | Yes | 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 | – |
| AI Pentesting | – | Yes |
| Penetration Testing Framework | – | Yes |
| DAST | – | Yes |
| VAPT | – | Yes |
| Continuous Testing | – | Yes |
| Red Team | – | Yes |
| Vulnerability | – | Yes |
| Security Audit | – | Yes |

### Core features

**Onyx Platform**

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

**Parameter Pentesting**

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.

**Parameter Pentesting**

No integrations listed.

## 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.
- [Parameter Pentesting](https://cybersectools.com/tools/parameter-pentesting) fits if you want a cloud product and you are a small business.

## Onyx Platform vs Parameter Pentesting FAQ

Common questions when comparing Onyx Platform vs Parameter Pentesting for agentic AI security.

### What is the difference between Onyx Platform and Parameter Pentesting?

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

**Parameter Pentesting**: Autonomous AI pentest platform delivering audit-grade reports in hours. Built by Parameter.

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

### Who makes Onyx Platform and Parameter Pentesting?

**Onyx Platform** is made by Onyx Security. **Parameter Pentesting** is made by Parameter. 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 Parameter Pentesting?

In part. Onyx Platform and Parameter Pentesting are not in the same category on CybersecTools. Both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Onyx Platform vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-onyx-platform)
- [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform)
- [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo)
- [Parameter Pentesting vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-parameter-pentesting)
- [Parameter Pentesting vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-parameter-pentesting)
- [Parameter Pentesting vs Oryo](https://cybersectools.com/compare/oryo-vs-parameter-pentesting)

## Alternatives to each

- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)
- [See all Parameter Pentesting alternatives](https://cybersectools.com/alternatives/parameter-pentesting)

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Source: https://cybersectools.com/compare/onyx-platform-vs-parameter-pentesting

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 Parameter Pentesting: 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