# FYEO Agentic AI Security Audits vs Onyx Platform: side-by-side comparison (2026)

[FYEO Agentic AI Security Audits](https://cybersectools.com/tools/fyeo-agentic-ai-security-audits) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [FYEO](https://cybersectools.com/companies/fyeo). [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). 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

| | FYEO Agentic AI Security Audits | Onyx Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | FYEO | Onyx Security |
| Headquarters | – | – |

### Use cases and capabilities

| | FYEO Agentic AI Security Audits | Onyx Platform |
|---|---|---|
| Threat Modeling | Yes | – |
| RAG | Yes | – |
| Generative AI | Yes | – |
| 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 |

### Core features

**FYEO Agentic AI Security Audits**

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

**Onyx Platform**

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

### Integrations

**FYEO Agentic AI Security Audits**

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

**Onyx Platform**

11 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.

- [FYEO Agentic AI Security Audits](https://cybersectools.com/tools/fyeo-agentic-ai-security-audits) fits if you need to run it on your own servers.
- [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options.

## FYEO Agentic AI Security Audits vs Onyx Platform FAQ

Common questions when comparing FYEO Agentic AI Security Audits vs Onyx Platform for agentic AI security.

### What is the difference between FYEO Agentic AI Security Audits and Onyx Platform?

**FYEO Agentic AI Security Audits**: Security audit service for agentic AI systems via threat modeling & red teaming. Built by FYEO.

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

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

### Who makes FYEO Agentic AI Security Audits and Onyx Platform?

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

### Is FYEO Agentic AI Security Audits a good alternative to Onyx Platform?

Often, yes. FYEO Agentic AI Security Audits and Onyx Platform are both Agentic AI Security products, and both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [FYEO Agentic AI Security Audits vs Highflame Platform](https://cybersectools.com/compare/fyeo-agentic-ai-security-audits-vs-highflame-platform)
- [FYEO Agentic AI Security Audits vs Oryo](https://cybersectools.com/compare/fyeo-agentic-ai-security-audits-vs-oryo)
- [FYEO Agentic AI Security Audits vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-fyeo-agentic-ai-security-audits)
- [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)
- [Onyx Platform vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-onyx-platform)

## Alternatives to each

- [See all FYEO Agentic AI Security Audits alternatives](https://cybersectools.com/alternatives/fyeo-agentic-ai-security-audits)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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Source: https://cybersectools.com/compare/fyeo-agentic-ai-security-audits-vs-onyx-platform

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

More on FYEO Agentic AI Security Audits and Onyx Platform: 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
