# Security Onion Pro vs syslog-ng Premium Edition: side-by-side comparison (2026)

[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). [syslog-ng Premium Edition](https://cybersectools.com/tools/syslog-ng-premium-edition) is a commercial [security data pipelines](https://cybersectools.com/categories/security-data-pipelines) solution by [One Identity](https://cybersectools.com/companies/one-identity). 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

| | Security Onion Pro | syslog-ng Premium Edition |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Security Information and Event Management | Security Data Pipelines |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Security Onion Solutions | One Identity |
| Headquarters | – | – |

### Use cases and capabilities

| | Security Onion Pro | syslog-ng Premium Edition |
|---|---|---|
| NDR | Yes | – |
| SSO | Yes | – |
| Encryption | Yes | – |
| MITRE ATT&CK | Yes | – |
| YARA | Yes | – |
| Sigma | Yes | – |
| Suricata | Yes | – |
| Case Management | Yes | – |
| AI Copilot | Yes | – |
| osquery | Yes | – |
| Database Security | – | Yes |
| Log Management | – | Yes |
| TLS | – | Yes |
| Windows Event Logs | – | Yes |

### Core features

**Security Onion Pro**

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

**syslog-ng Premium Edition**

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

### Integrations

**Security Onion Pro**

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

**syslog-ng Premium Edition**

9 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.

- [syslog-ng Premium Edition](https://cybersectools.com/tools/syslog-ng-premium-edition) fits if you are a small business.

## Security Onion Pro vs syslog-ng Premium Edition FAQ

Common questions when comparing Security Onion Pro vs syslog-ng Premium Edition for security information and event management.

### What is the difference between Security Onion Pro and syslog-ng Premium Edition?

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

**syslog-ng Premium Edition**: Enterprise log management software for collecting and centralizing log data. Built by One Identity.

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

### Who makes Security Onion Pro and syslog-ng Premium Edition?

**Security Onion Pro** is made by Security Onion Solutions. **syslog-ng Premium Edition** is made by One Identity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Security Onion Pro a good alternative to syslog-ng Premium Edition?

In part. Security Onion Pro and syslog-ng Premium Edition are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Security Onion Pro vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-security-onion-pro)
- [Security Onion Pro vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-security-onion-pro)
- [Security Onion Pro vs Huntsman Security Enterprise SIEM](https://cybersectools.com/compare/huntsman-security-enterprise-siem-vs-security-onion-pro)
- [syslog-ng Premium Edition vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-syslog-ng-premium-edition)
- [syslog-ng Premium Edition vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-syslog-ng-premium-edition)
- [syslog-ng Premium Edition vs Huntsman Security Enterprise SIEM](https://cybersectools.com/compare/huntsman-security-enterprise-siem-vs-syslog-ng-premium-edition)

## Alternatives to each

- [See all Security Onion Pro alternatives](https://cybersectools.com/alternatives/security-onion-pro)
- [See all syslog-ng Premium Edition alternatives](https://cybersectools.com/alternatives/syslog-ng-premium-edition)

---

Source: https://cybersectools.com/compare/security-onion-pro-vs-syslog-ng-premium-edition

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

More on Security Onion Pro and syslog-ng Premium Edition: 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
