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

[COMPLYAN](https://cybersectools.com/tools/complyan) is a commercial [governance risk and compliance platforms](https://cybersectools.com/categories/grc-platforms) solution by [Complyan](https://cybersectools.com/companies/complyan). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | COMPLYAN | Diligent One 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 | SMB, Mid-Market, Enterprise |
| Company | Complyan | Diligent Corporation |
| Headquarters | – | – |

### Use cases and capabilities

| | COMPLYAN | Diligent One Platform |
|---|---|---|
| GDPR | Yes | – |
| Security Compliance Training | Yes | – |
| Security Framework | Yes | – |
| Security Maturity | Yes | – |
| Security Reporting | Yes | – |
| Third Party Security | Yes | – |
| Supply Chain Security | Yes | – |
| Ransomware Prevention | Yes | – |
| Security Policy | Yes | – |
| Security Questionnaires | Yes | – |
| Security Audit | – | Yes |

### Core features

**COMPLYAN**

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

**Diligent One Platform**

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

### Integrations

**COMPLYAN**

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

**Diligent One Platform**

No integrations listed.

## COMPLYAN vs Diligent One Platform FAQ

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

### What is the difference between COMPLYAN and Diligent One Platform?

**COMPLYAN**: All-in-one GRC SaaS platform for cybersecurity compliance & data privacy. Built by Complyan.

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

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

### Who makes COMPLYAN and Diligent One Platform?

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

### Is COMPLYAN a good alternative to Diligent One Platform?

Often, yes. COMPLYAN and Diligent One 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

- [COMPLYAN vs Cytrusst AI-Driven GRC Platform](https://cybersectools.com/compare/complyan-vs-cytrusst-ai-driven-unified-cybersecurity-platform)
- [COMPLYAN vs Feha GRC Platform](https://cybersectools.com/compare/complyan-vs-feha-grc-platform-zo24g)
- [COMPLYAN vs Security & Compliance Platform](https://cybersectools.com/compare/complyan-vs-dataguard)
- [Diligent One Platform vs Cytrusst AI-Driven GRC Platform](https://cybersectools.com/compare/cytrusst-ai-driven-unified-cybersecurity-platform-vs-diligent-ai)
- [Diligent One Platform vs Feha GRC Platform](https://cybersectools.com/compare/diligent-ai-vs-feha-grc-platform-zo24g)
- [Diligent One Platform vs Security & Compliance Platform](https://cybersectools.com/compare/dataguard-vs-diligent-ai)

## Alternatives to each

- [See all COMPLYAN alternatives](https://cybersectools.com/alternatives/complyan)
- [See all Diligent One Platform alternatives](https://cybersectools.com/alternatives/diligent-ai)

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Source: https://cybersectools.com/compare/complyan-vs-diligent-ai

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

More on COMPLYAN and Diligent One 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