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

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## Side-by-side comparison

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

### Use cases and capabilities

| | Onyx Platform | Tolmo |
|---|---|---|
| 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 |
| Graph | – | Yes |
| Attack Paths | – | Yes |
| Vulnerability | – | Yes |
| CI/CD | – | Yes |
| Cloud Native | – | Yes |
| Reconnaissance | – | Yes |

### Core features

**Onyx Platform**

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

**Tolmo**

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

### Integrations

**Onyx Platform**

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

**Tolmo**

49 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 and you are an enterprise.
- [Tolmo](https://cybersectools.com/tools/tolmo) fits if you want a cloud product and you are a small business.

## Onyx Platform vs Tolmo FAQ

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

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

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

**Tolmo**: Autonomous AI agent platform for pentesting, discovery, and remediation. Built by Tolmo.

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

### Who makes Onyx Platform and Tolmo?

**Onyx Platform** is made by Onyx Security. **Tolmo** is made by Tolmo founded in 2026-01-01T00:00:00.000Z. 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 Tolmo?

In part. Onyx Platform and Tolmo 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 Evoke Security](https://cybersectools.com/compare/evoke-security-vs-onyx-platform)
- [Onyx Platform vs General Analysis AIDR](https://cybersectools.com/compare/general-analysis-aidr-vs-onyx-platform)
- [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo)
- [Tolmo vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-tolmo)
- [Tolmo vs General Analysis AIDR](https://cybersectools.com/compare/general-analysis-aidr-vs-tolmo)
- [Tolmo vs Oryo](https://cybersectools.com/compare/oryo-vs-tolmo)

## Alternatives to each

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

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

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 Tolmo: 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