# Onyx Platform vs Skyld: 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). [Skyld](https://cybersectools.com/tools/skyld) is a commercial [AI model security](https://cybersectools.com/categories/ai-model-security) solution by [Skyld](https://cybersectools.com/companies/skyld). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

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

### Use cases and capabilities

| | Onyx Platform | Skyld |
|---|---|---|
| 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 | – |
| Reverse Engineering | – | Yes |

### Core features

**Onyx Platform**

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

**Skyld**

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

### Integrations

**Onyx Platform**

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

**Skyld**

No integrations listed.

## Onyx Platform vs Skyld FAQ

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

### What is the difference between Onyx Platform and Skyld?

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

**Skyld**: AI model protection platform securing on-device models from reverse engineering. Built by Skyld.

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

### Who makes Onyx Platform and Skyld?

**Onyx Platform** is made by Onyx Security. **Skyld** is made by Skyld. 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 Skyld?

In part. Onyx Platform and Skyld 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 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)
- [Skyld vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-skyld)
- [Skyld vs Oryo](https://cybersectools.com/compare/oryo-vs-skyld)
- [Skyld vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-skyld)

## Alternatives to each

- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)
- [See all Skyld alternatives](https://cybersectools.com/alternatives/skyld)

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

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More on Onyx Platform and Skyld: 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