# Innspark SIEM vs Security Onion Pro: side-by-side comparison (2026)

[Innspark SIEM](https://cybersectools.com/tools/innspark-siem) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Innspark](https://cybersectools.com/companies/innspark). [Security Onion Pro](https://cybersectools.com/tools/security-onion-pro) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Security Onion Solutions](https://cybersectools.com/companies/security-onion-solutions). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Innspark SIEM | Security Onion Pro |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Security Information and Event Management | Security Information and Event Management |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Innspark | Security Onion Solutions |
| Headquarters | – | – |

### Use cases and capabilities

| | Innspark SIEM | Security Onion Pro |
|---|---|---|
| MITRE ATT&CK | Yes | Yes |
| Threat Feed | Yes | – |
| Log Management | Yes | – |
| Network Monitoring | Yes | – |
| Detection Rules | Yes | – |
| Anomaly Detection | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Tor | Yes | – |
| NDR | – | Yes |
| SSO | – | Yes |
| Encryption | – | Yes |
| YARA | – | Yes |
| Sigma | – | Yes |
| Suricata | – | Yes |
| Case Management | – | Yes |
| AI Copilot | – | Yes |
| osquery | – | Yes |

### Core features

**Innspark SIEM**

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

**Security Onion Pro**

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

### Integrations

**Innspark SIEM**

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

**Security Onion Pro**

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

## Innspark SIEM vs Security Onion Pro FAQ

Common questions when comparing Innspark SIEM vs Security Onion Pro for security information and event management.

### What is the difference between Innspark SIEM and Security Onion Pro?

**Innspark SIEM**: Built by Innspark.

**Security Onion Pro**: Commercial license tier adding enterprise features and support to Security Onion NSM/SIEM. Built by Security Onion Solutions.

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

### Who makes Innspark SIEM and Security Onion Pro?

**Innspark SIEM** is made by Innspark. **Security Onion Pro** is made by Security Onion Solutions. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Innspark SIEM a good alternative to Security Onion Pro?

Often, yes. Innspark SIEM and Security Onion Pro are both Security Information and Event Management products, and both cover MITRE ATT&CK. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Innspark SIEM vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-innspark-siem)
- [Innspark SIEM vs Zentara ZX](https://cybersectools.com/compare/innspark-siem-vs-zentara-zx)
- [Innspark SIEM vs VRadar](https://cybersectools.com/compare/innspark-siem-vs-vradar)
- [Security Onion Pro vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-security-onion-pro)
- [Security Onion Pro vs Zentara ZX](https://cybersectools.com/compare/security-onion-pro-vs-zentara-zx)
- [Security Onion Pro vs VRadar](https://cybersectools.com/compare/security-onion-pro-vs-vradar)

## Alternatives to each

- [See all Innspark SIEM alternatives](https://cybersectools.com/alternatives/innspark-siem)
- [See all Security Onion Pro alternatives](https://cybersectools.com/alternatives/security-onion-pro)

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Source: https://cybersectools.com/compare/innspark-siem-vs-security-onion-pro

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

More on Innspark SIEM and Security Onion Pro: 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