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

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

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

### Use cases and capabilities

| | Adversa AI Agentic AI Security | Onyx Platform |
|---|---|---|
| Threat Modeling | 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

**Adversa AI Agentic AI Security**

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

**Adversa AI Agentic AI Security**

4 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.

- [Adversa AI Agentic AI Security](https://cybersectools.com/tools/adversa-ai-agentic-ai-security) fits if you want a cloud product.
- [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options.

## Adversa AI Agentic AI Security vs Onyx Platform FAQ

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

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

**Adversa AI Agentic AI Security**: AI security platform for red teaming AI agents, GenAI apps, and ML models. Built by Adversa AI.

**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 Adversa AI Agentic AI Security and Onyx Platform?

**Adversa AI Agentic AI Security** is made by Adversa AI. **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 Adversa AI Agentic AI Security a good alternative to Onyx Platform?

Often, yes. Adversa AI Agentic AI Security 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

- [Adversa AI Agentic AI Security vs Highflame Platform](https://cybersectools.com/compare/adversa-ai-agentic-ai-security-vs-highflame-platform)
- [Adversa AI Agentic AI Security vs Oryo](https://cybersectools.com/compare/adversa-ai-agentic-ai-security-vs-oryo)
- [Adversa AI Agentic AI Security vs Evoke Security](https://cybersectools.com/compare/adversa-ai-agentic-ai-security-vs-evoke-security)
- [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 Adversa AI Agentic AI Security alternatives](https://cybersectools.com/alternatives/adversa-ai-agentic-ai-security)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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

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More on Adversa AI Agentic AI Security 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
