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

[Graylog SIEM](https://cybersectools.com/tools/graylog-siem) 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.

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

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

### Core features

**Graylog SIEM**

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 SIEM**

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 SIEM](https://cybersectools.com/tools/graylog-siem) 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 SIEM vs TEHTRIS SIEM FAQ

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

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

**Graylog SIEM**: AI-powered SIEM platform for log management, threat detection, and IT ops. 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 SIEM and TEHTRIS SIEM?

**Graylog SIEM** 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 SIEM a good alternative to TEHTRIS SIEM?

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

## Alternatives to each

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

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

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

More on Graylog SIEM 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