# NAN SIEM Services vs Realm Data Haven: side-by-side comparison (2026)

[NAN SIEM Services](https://cybersectools.com/tools/nan-siem-services) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [NAN](https://cybersectools.com/companies/nan). [Realm Data Haven](https://cybersectools.com/tools/realm-data-haven) is a commercial [security data pipelines](https://cybersectools.com/categories/security-data-pipelines) solution by [Realm.Security](https://cybersectools.com/companies/realmsecurity). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best SIEM Solutions for Business](https://cybersectools.com/shortlists/best-siem-solutions) picks Microsoft Sentinel, Splunk Enterprise Security, CrowdStrike Falcon Next-Gen SIEM and 4 more.

## Side-by-side comparison

| | NAN SIEM Services | Realm Data Haven |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Security Information and Event Management | Security Data Pipelines |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | NAN | Realm.Security |
| Headquarters | – | – |

### Use cases and capabilities

| | NAN SIEM Services | Realm Data Haven |
|---|---|---|
| Log Management | Yes | Yes |

### Core features

**NAN SIEM Services**

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

**Realm Data Haven**

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

### Integrations

**NAN SIEM Services**

No integrations listed.

**Realm Data Haven**

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

## NAN SIEM Services vs Realm Data Haven FAQ

Common questions when comparing NAN SIEM Services vs Realm Data Haven for security information and event management.

### What is the difference between NAN SIEM Services and Realm Data Haven?

**NAN SIEM Services**: Managed SIEM with 24x7 SOC, MDR, and security automation services. Built by NAN.

**Realm Data Haven**: Long-term log storage solution for SOC teams separate from SIEM systems. Built by Realm.Security.

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

### Who makes NAN SIEM Services and Realm Data Haven?

**NAN SIEM Services** is made by NAN. **Realm Data Haven** is made by Realm.Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is NAN SIEM Services a good alternative to Realm Data Haven?

In part. NAN SIEM Services and Realm Data Haven are not in the same category on CybersecTools. Both cover Log Management. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [NAN SIEM Services vs UTMStack Real-time SIEM & XDR](https://cybersectools.com/compare/nan-siem-services-vs-utmstack-real-time-siem-and-xdr)
- [NAN SIEM Services vs Logsign Unified Security Operations Platform](https://cybersectools.com/compare/logsign-unified-security-operations-platform-vs-nan-siem-services)
- [NAN SIEM Services vs Logpresso](https://cybersectools.com/compare/logpresso-vs-nan-siem-services)
- [Realm Data Haven vs UTMStack Real-time SIEM & XDR](https://cybersectools.com/compare/realm-data-haven-vs-utmstack-real-time-siem-and-xdr)
- [Realm Data Haven vs Logsign Unified Security Operations Platform](https://cybersectools.com/compare/logsign-unified-security-operations-platform-vs-realm-data-haven)
- [Realm Data Haven vs Logpresso](https://cybersectools.com/compare/logpresso-vs-realm-data-haven)

## Alternatives to each

- [See all NAN SIEM Services alternatives](https://cybersectools.com/alternatives/nan-siem-services)
- [See all Realm Data Haven alternatives](https://cybersectools.com/alternatives/realm-data-haven)

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Source: https://cybersectools.com/compare/nan-siem-services-vs-realm-data-haven

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

More on NAN SIEM Services and Realm Data Haven: 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