# Mirror Security VectaX vs Onyx Platform: side-by-side comparison (2026)

[Mirror Security VectaX](https://cybersectools.com/tools/mirror-security-vectax) is a commercial [AI model security](https://cybersectools.com/categories/ai-model-security) solution by [Mirror Security](https://cybersectools.com/companies/mirror-security). [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.

## Side-by-side comparison

| | Mirror Security VectaX | Onyx Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | AI Model Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Mirror Security | Onyx Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Mirror Security VectaX | Onyx Platform |
|---|---|---|
| SDK | Yes | – |
| RAG | Yes | – |
| 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 |

### Core features

**Mirror Security VectaX**

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

**Onyx Platform**

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

### Integrations

**Mirror Security VectaX**

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

**Onyx Platform**

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

## Mirror Security VectaX vs Onyx Platform FAQ

Common questions when comparing Mirror Security VectaX vs Onyx Platform for AI model security.

### What is the difference between Mirror Security VectaX and Onyx Platform?

**Mirror Security VectaX**: FHE-based encryption for AI models, vector databases, and RAG workflows. Built by Mirror Security.

**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 Mirror Security VectaX and Onyx Platform?

**Mirror Security VectaX** is made by Mirror Security. **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 Mirror Security VectaX a good alternative to Onyx Platform?

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

## Related comparisons

- [Mirror Security VectaX vs Vijil Trust Report](https://cybersectools.com/compare/mirror-security-vectax-vs-vijil-trust-report)
- [Mirror Security VectaX vs Starseer Platform](https://cybersectools.com/compare/mirror-security-vectax-vs-starseer-platform)
- [Mirror Security VectaX vs Honeypotz AI Studio](https://cybersectools.com/compare/honeypotz-ai-studio-vs-mirror-security-vectax)
- [Onyx Platform vs Vijil Trust Report](https://cybersectools.com/compare/onyx-platform-vs-vijil-trust-report)
- [Onyx Platform vs Starseer Platform](https://cybersectools.com/compare/onyx-platform-vs-starseer-platform)
- [Onyx Platform vs Honeypotz AI Studio](https://cybersectools.com/compare/honeypotz-ai-studio-vs-onyx-platform)

## Alternatives to each

- [See all Mirror Security VectaX alternatives](https://cybersectools.com/alternatives/mirror-security-vectax)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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Source: https://cybersectools.com/compare/mirror-security-vectax-vs-onyx-platform

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More on Mirror Security VectaX 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