# ESET PROTECT MDR Ultimate vs Onyx Platform: side-by-side comparison (2026)

[ESET PROTECT MDR Ultimate](https://cybersectools.com/tools/eset-protect-mdr-ultimate) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [ESET](https://cybersectools.com/companies/eset). [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 MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions) picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more.

## Side-by-side comparison

| | ESET PROTECT MDR Ultimate | Onyx Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Managed Detection and Response | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | ESET | Onyx Security |
| Headquarters | – | – |

### Use cases and capabilities

| | ESET PROTECT MDR Ultimate | Onyx Platform |
|---|---|---|
| Patch Management | Yes | – |
| 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 |

### Core features

**ESET PROTECT MDR Ultimate**

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

**ESET PROTECT MDR Ultimate**

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.

- [ESET PROTECT MDR Ultimate](https://cybersectools.com/tools/eset-protect-mdr-ultimate) fits if you are a small business.

## ESET PROTECT MDR Ultimate vs Onyx Platform FAQ

Common questions when comparing ESET PROTECT MDR Ultimate vs Onyx Platform for managed detection and response.

### What is the difference between ESET PROTECT MDR Ultimate and Onyx Platform?

**ESET PROTECT MDR Ultimate**: MDR service with 24/7 support, XDR, threat hunting, and endpoint protection. Built by ESET.

**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 ESET PROTECT MDR Ultimate and Onyx Platform?

**ESET PROTECT MDR Ultimate** is made by ESET. **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 ESET PROTECT MDR Ultimate a good alternative to Onyx Platform?

In part. ESET PROTECT MDR Ultimate and Onyx Platform are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ESET PROTECT MDR Ultimate vs Kaspersky Next MXDR Optimum](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-kaspersky-next-mxdr-optimum)
- [ESET PROTECT MDR Ultimate vs ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-threatdown-managed-detection-and-response-mdr)
- [ESET PROTECT MDR Ultimate vs Nucleon CyclonShield](https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-nucleon-cyclonshield)
- [Onyx Platform vs Kaspersky Next MXDR Optimum](https://cybersectools.com/compare/kaspersky-next-mxdr-optimum-vs-onyx-platform)
- [Onyx Platform vs ThreatDown Managed Detection & Response (MDR)](https://cybersectools.com/compare/onyx-platform-vs-threatdown-managed-detection-and-response-mdr)
- [Onyx Platform vs Nucleon CyclonShield](https://cybersectools.com/compare/nucleon-cyclonshield-vs-onyx-platform)

## Alternatives to each

- [See all ESET PROTECT MDR Ultimate alternatives](https://cybersectools.com/alternatives/eset-protect-mdr-ultimate)
- [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform)

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Source: https://cybersectools.com/compare/eset-protect-mdr-ultimate-vs-onyx-platform

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More on ESET PROTECT MDR Ultimate 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
