# IBM QRadar vs NAN SIEM Services: side-by-side comparison (2026)

[IBM QRadar](https://cybersectools.com/tools/ibm-qradar) is a free [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution. [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). 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

| | IBM QRadar | NAN SIEM Services |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Security Information and Event Management | Security Information and Event Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | – | NAN |
| Headquarters | – | – |

### Use cases and capabilities

| | IBM QRadar | NAN SIEM Services |
|---|---|---|
| Log Management | Yes | Yes |

### Core features

**IBM QRadar**

No features listed.

**NAN SIEM Services**

8 features 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.

- [IBM QRadar](https://cybersectools.com/tools/ibm-qradar) fits if you need both cloud and on-premises options and you need a free product.
- [NAN SIEM Services](https://cybersectools.com/tools/nan-siem-services) fits if you want a cloud product and you are a small business.

## IBM QRadar vs NAN SIEM Services FAQ

Common questions when comparing IBM QRadar vs NAN SIEM Services for security information and event management.

### What is the difference between IBM QRadar and NAN SIEM Services?

**IBM QRadar**: IBM QRadar is a SIEM solution for real-time threat detection.

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

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

### Is IBM QRadar a good alternative to NAN SIEM Services?

Often, yes. IBM QRadar and NAN SIEM Services are both Security Information and Event Management products, and both cover Log Management. Key differences: IBM QRadar is Free while NAN SIEM Services is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [IBM QRadar vs UTMStack Real-time SIEM & XDR](https://cybersectools.com/compare/ibm-qradar-vs-utmstack-real-time-siem-and-xdr)
- [IBM QRadar vs Logsign Unified Security Operations Platform](https://cybersectools.com/compare/ibm-qradar-vs-logsign-unified-security-operations-platform)
- [IBM QRadar vs Logpresso](https://cybersectools.com/compare/ibm-qradar-vs-logpresso)
- [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)

## Alternatives to each

- [See all IBM QRadar alternatives](https://cybersectools.com/alternatives/ibm-qradar)
- [See all NAN SIEM Services alternatives](https://cybersectools.com/alternatives/nan-siem-services)

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Source: https://cybersectools.com/compare/ibm-qradar-vs-nan-siem-services

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

More on IBM QRadar and NAN SIEM Services: 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