# Graylog vs TEHTRIS SIEM: side-by-side comparison (2026)

[Graylog](https://cybersectools.com/tools/graylog-graylog) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Graylog, Inc](https://cybersectools.com/companies/graylog-inc). [TEHTRIS SIEM](https://cybersectools.com/tools/tehtris-siem) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [TEHTRIS](https://cybersectools.com/companies/tehtris). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Graylog | TEHTRIS SIEM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Security Information and Event Management | Security Information and Event Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Graylog, Inc. | TEHTRIS |
| Headquarters | – | – |

### Use cases and capabilities

| | Graylog | TEHTRIS SIEM |
|---|---|---|
| Alerting | Yes | – |
| Log Management | Yes | Yes |

### Core features

**Graylog**

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

**TEHTRIS SIEM**

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

### Integrations

**Graylog**

No integrations listed.

**TEHTRIS SIEM**

6 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.

- [Graylog](https://cybersectools.com/tools/graylog-graylog) fits if you need both cloud and on-premises options.
- [TEHTRIS SIEM](https://cybersectools.com/tools/tehtris-siem) fits if you want a cloud product.

## Graylog vs TEHTRIS SIEM FAQ

Common questions when comparing Graylog vs TEHTRIS SIEM for security information and event management.

### What is the difference between Graylog and TEHTRIS SIEM?

**Graylog**: AI-powered SIEM, API security, and log management platform. Built by Graylog, Inc.

**TEHTRIS SIEM**: SIEM for log collection, correlation, archiving, and alerting within XDR platform. Built by TEHTRIS.

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

### Who makes Graylog and TEHTRIS SIEM?

**Graylog** is made by Graylog, Inc. **TEHTRIS SIEM** is made by TEHTRIS. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Graylog a good alternative to TEHTRIS SIEM?

Often, yes. Graylog and TEHTRIS SIEM are both Security Information and Event Management products, and both cover Log Management. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Graylog vs Graylog AI-Powered Security](https://cybersectools.com/compare/graylog-ai-powered-security-vs-graylog-graylog)
- [Graylog vs Graylog AI-Powered Security & IT Operations](https://cybersectools.com/compare/graylog-ai-powered-security-and-it-operations-vs-graylog-graylog)
- [Graylog vs Graylog SIEM](https://cybersectools.com/compare/graylog-graylog-vs-graylog-siem)
- [TEHTRIS SIEM vs Graylog AI-Powered Security](https://cybersectools.com/compare/graylog-ai-powered-security-vs-tehtris-siem)
- [TEHTRIS SIEM vs Graylog AI-Powered Security & IT Operations](https://cybersectools.com/compare/graylog-ai-powered-security-and-it-operations-vs-tehtris-siem)
- [TEHTRIS SIEM vs Graylog SIEM](https://cybersectools.com/compare/graylog-siem-vs-tehtris-siem)

## Alternatives to each

- [See all Graylog alternatives](https://cybersectools.com/alternatives/graylog-graylog)
- [See all TEHTRIS SIEM alternatives](https://cybersectools.com/alternatives/tehtris-siem)

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Source: https://cybersectools.com/compare/graylog-graylog-vs-tehtris-siem

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More on Graylog and TEHTRIS SIEM: 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