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

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## Side-by-side comparison

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

### Use cases and capabilities

| | Onyx Platform | Pluto |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | Yes |
| AI Observability | Yes | – |
| AI SPM | Yes | Yes |
| LLM Guardrails | Yes | – |
| LLM Security | Yes | Yes |
| MCP Security | Yes | – |
| Prompt Injection | Yes | – |
| Shadow AI | Yes | Yes |
| GenAI Security | Yes | Yes |
| Supply Chain Security | – | Yes |
| No Code | – | Yes |
| Visibility | – | Yes |

### Core features

**Onyx Platform**

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

**Pluto**

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

### Integrations

**Onyx Platform**

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

**Pluto**

14 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.
- [Pluto](https://cybersectools.com/tools/pluto) fits if you want a cloud product.

## Onyx Platform vs Pluto FAQ

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

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

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

**Pluto**: AI workspace security platform for governing employee use of AI builder tools. Built by Pluto.

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

### Who makes Onyx Platform and Pluto?

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

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

## Related comparisons

- [Onyx Platform vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-onyx-platform)
- [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo)
- [Onyx Platform vs AIR](https://cybersectools.com/compare/air-vs-onyx-platform)
- [Pluto vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-pluto)
- [Pluto vs Oryo](https://cybersectools.com/compare/oryo-vs-pluto)
- [Pluto vs AIR](https://cybersectools.com/compare/air-vs-pluto)

## Alternatives to each

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

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

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 Pluto: 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