# Onyx Platform vs Tier4 AI: 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). [Tier4 AI](https://cybersectools.com/tools/tier4-ai) is a commercial [AI SOC](https://cybersectools.com/categories/ai-soc) solution by [Tier4 AI](https://cybersectools.com/companies/tier4-ai). 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 4 more.

## Side-by-side comparison

| | Onyx Platform | Tier4 AI |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | AI SOC |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Onyx Security | Tier4 AI |
| Headquarters | – | – |

### Use cases and capabilities

| | Onyx Platform | Tier4 AI |
|---|---|---|
| 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 | – |
| AI SOC | – | Yes |
| Anomaly Detection | – | Yes |
| Alerting | – | Yes |
| Triage | – | Yes |
| Investigation | – | Yes |
| Threat Analysis | – | Yes |
| Outsourced Security | – | Yes |
| Critical Infrastructure | – | Yes |
| Security Orchestration | – | Yes |

### Core features

**Onyx Platform**

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

**Tier4 AI**

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.

**Tier4 AI**

23 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.
- [Tier4 AI](https://cybersectools.com/tools/tier4-ai) fits if you want a cloud product.

## Onyx Platform vs Tier4 AI FAQ

Common questions when comparing Onyx Platform vs Tier4 AI for agentic AI security.

### What is the difference between Onyx Platform and Tier4 AI?

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

**Tier4 AI**: AI-driven MDR platform that automates alert investigation and response, built by Tier4 AI.

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

### Who makes Onyx Platform and Tier4 AI?

**Onyx Platform** is made by Onyx Security. **Tier4 AI** is made by Tier4 AI. 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 Tier4 AI?

In part. Onyx Platform and Tier4 AI 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 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 Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform)
- [Tier4 AI vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-tier4-ai)
- [Tier4 AI vs General Analysis AIDR](https://cybersectools.com/compare/general-analysis-aidr-vs-tier4-ai)
- [Tier4 AI vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-tier4-ai)

## Alternatives to each

- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)
- [See all Tier4 AI alternatives](https://cybersectools.com/alternatives/tier4-ai)

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Source: https://cybersectools.com/compare/onyx-platform-vs-tier4-ai

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 Tier4 AI: 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