# Diligent One Platform vs Onyxia Cyber Platform: side-by-side comparison (2026)

[Diligent One Platform](https://cybersectools.com/tools/diligent-ai) is a commercial [governance risk and compliance platforms](https://cybersectools.com/categories/grc-platforms) solution by [Diligent Corporation](https://cybersectools.com/companies/diligent-corporation). [Onyxia Cyber Platform](https://cybersectools.com/tools/onyxia-cyber-platform) is a commercial [governance risk and compliance platforms](https://cybersectools.com/categories/grc-platforms) solution by [Onyxia Cyber](https://cybersectools.com/companies/onyxia-cyber). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Diligent One Platform | Onyxia Cyber Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Governance Risk and Compliance Platforms | Governance Risk and Compliance Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Diligent Corporation | Onyxia Cyber |
| Headquarters | – | – |

### Use cases and capabilities

| | Diligent One Platform | Onyxia Cyber Platform |
|---|---|---|
| Security Audit | Yes | – |
| Visibility | – | Yes |

### Core features

**Diligent One Platform**

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

**Onyxia Cyber Platform**

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

### Integrations

**Diligent One Platform**

No integrations listed.

**Onyxia Cyber Platform**

34 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.

- [Diligent One Platform](https://cybersectools.com/tools/diligent-ai) fits if you are a small business.

## Diligent One Platform vs Onyxia Cyber Platform FAQ

Common questions when comparing Diligent One Platform vs Onyxia Cyber Platform for governance risk and compliance platforms.

### What is the difference between Diligent One Platform and Onyxia Cyber Platform?

**Diligent One Platform**: AI-powered GRC platform for governance, risk, compliance, and audit management. Built by Diligent Corporation.

**Onyxia Cyber Platform**: Cybersecurity mgmt platform unifying security tools via integrations. Built by Onyxia Cyber.

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

### Who makes Diligent One Platform and Onyxia Cyber Platform?

**Diligent One Platform** is made by Diligent Corporation. **Onyxia Cyber Platform** is made by Onyxia Cyber. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Diligent One Platform a good alternative to Onyxia Cyber Platform?

Often, yes. Diligent One Platform and Onyxia Cyber Platform are both Governance Risk and Compliance Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Diligent One Platform vs Cypago Agentic-AI Cyber GRC](https://cybersectools.com/compare/cypago-agentic-ai-cyber-grc-vs-diligent-ai)
- [Diligent One Platform vs SureCloud GRC Platform](https://cybersectools.com/compare/diligent-ai-vs-surecloud-grc-platform)
- [Diligent One Platform vs Cura Software Solutions](https://cybersectools.com/compare/cura-software-solutions-vs-diligent-ai)
- [Onyxia Cyber Platform vs Cypago Agentic-AI Cyber GRC](https://cybersectools.com/compare/cypago-agentic-ai-cyber-grc-vs-onyxia-cyber-platform)
- [Onyxia Cyber Platform vs SureCloud GRC Platform](https://cybersectools.com/compare/onyxia-cyber-platform-vs-surecloud-grc-platform)
- [Onyxia Cyber Platform vs Cura Software Solutions](https://cybersectools.com/compare/cura-software-solutions-vs-onyxia-cyber-platform)

## Alternatives to each

- [See all Diligent One Platform alternatives](https://cybersectools.com/alternatives/diligent-ai)
- [See all Onyxia Cyber Platform alternatives](https://cybersectools.com/alternatives/onyxia-cyber-platform)

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Source: https://cybersectools.com/compare/diligent-ai-vs-onyxia-cyber-platform

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/diligent-ai.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Diligent One Platform and Onyxia Cyber 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