# Security Onion Pro vs TeskaLabs: 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). [TeskaLabs](https://cybersectools.com/tools/teskalabs) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [TeskaLabs](https://cybersectools.com/companies/teskalabs). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

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

### Use cases and capabilities

| | Security Onion Pro | TeskaLabs |
|---|---|---|
| NDR | Yes | – |
| SSO | Yes | – |
| Encryption | Yes | – |
| MITRE ATT&CK | Yes | – |
| YARA | Yes | – |
| Sigma | Yes | – |
| Suricata | Yes | – |
| Case Management | Yes | – |
| AI Copilot | Yes | – |
| osquery | Yes | – |
| Log Management | – | Yes |
| MFA | – | Yes |
| Authentication | – | Yes |
| Healthcare | – | Yes |
| IoT Security | – | Yes |
| GDPR | – | Yes |
| App Security | – | Yes |
| Key Management | – | Yes |
| Security Audit | – | Yes |

### Core features

**Security Onion Pro**

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

**TeskaLabs**

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.

**TeskaLabs**

2 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.

- [Security Onion Pro](https://cybersectools.com/tools/security-onion-pro) fits if you need to run it on your own servers.
- [TeskaLabs](https://cybersectools.com/tools/teskalabs) fits if you need both cloud and on-premises options and you are a small business.

## Security Onion Pro vs TeskaLabs FAQ

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

### What is the difference between Security Onion Pro and TeskaLabs?

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

**TeskaLabs**: Cybersecurity software company offering SIEM, PKI, mobile app security, and log mgmt. Built by TeskaLabs.

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

### Who makes Security Onion Pro and TeskaLabs?

**Security Onion Pro** is made by Security Onion Solutions. **TeskaLabs** is made by TeskaLabs. 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 TeskaLabs?

Often, yes. Security Onion Pro and TeskaLabs are both Security Information and Event Management products. 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 UTMStack Real-time SIEM & XDR](https://cybersectools.com/compare/security-onion-pro-vs-utmstack-real-time-siem-and-xdr)
- [TeskaLabs vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-teskalabs)
- [TeskaLabs vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-teskalabs)
- [TeskaLabs vs UTMStack Real-time SIEM & XDR](https://cybersectools.com/compare/teskalabs-vs-utmstack-real-time-siem-and-xdr)

## Alternatives to each

- [See all Security Onion Pro alternatives](https://cybersectools.com/alternatives/security-onion-pro)
- [See all TeskaLabs alternatives](https://cybersectools.com/alternatives/teskalabs)

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

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 TeskaLabs: 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
