# Hayabusa vs Siren Platform: side-by-side comparison (2026)

[Hayabusa](https://cybersectools.com/tools/hayabusa) is a free [threat hunting](https://cybersectools.com/categories/threat-hunting) solution. [Siren Platform](https://cybersectools.com/tools/siren-siren-platform) is a commercial [threat hunting](https://cybersectools.com/categories/threat-hunting) solution by [Siren](https://cybersectools.com/companies/siren). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Hayabusa | Siren Platform |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Threat Hunting | Threat Hunting |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 3,056 | – |
| Last commit | Feb 2026 | – |
| Company | – | Siren |
| Headquarters | – | – |

### Use cases and capabilities

| | Hayabusa | Siren Platform |
|---|---|---|
| Windows | Yes | – |
| Investigation | – | Yes |
| Graph | – | Yes |

### Core features

**Hayabusa**

No features listed.

**Siren Platform**

5 features 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.

- [Hayabusa](https://cybersectools.com/tools/hayabusa) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Siren Platform](https://cybersectools.com/tools/siren-siren-platform) fits if you need both cloud and on-premises options.

## Hayabusa vs Siren Platform FAQ

Common questions when comparing Hayabusa vs Siren Platform for threat hunting.

### What is the difference between Hayabusa and Siren Platform?

**Hayabusa**: Windows event log fast forensics timeline generator and threat hunting tool.

**Siren Platform**: Investigative intelligence platform for security and threat analysis. Built by Siren.

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

### Who makes Hayabusa and Siren Platform?

**Hayabusa** is open-source with 3,056 GitHub stars. **Siren Platform** is made by Siren. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Hayabusa a good alternative to Siren Platform?

Often, yes. Hayabusa and Siren Platform are both Threat Hunting products. Key differences: Hayabusa is Free while Siren Platform is Commercial, Hayabusa is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Hayabusa vs Cybereason Threat Hunting](https://cybersectools.com/compare/cybereason-threat-hunting-vs-hayabusa)
- [Hayabusa vs Huntbase Platform](https://cybersectools.com/compare/hayabusa-vs-huntbase-platform)
- [Hayabusa vs Exaforce Exabot Investigate](https://cybersectools.com/compare/exaforce-exabot-investigate-vs-hayabusa)
- [Siren Platform vs Cybereason Threat Hunting](https://cybersectools.com/compare/cybereason-threat-hunting-vs-siren-siren-platform)
- [Siren Platform vs Huntbase Platform](https://cybersectools.com/compare/huntbase-platform-vs-siren-siren-platform)
- [Siren Platform vs Exaforce Exabot Investigate](https://cybersectools.com/compare/exaforce-exabot-investigate-vs-siren-siren-platform)

## Alternatives to each

- [See all Hayabusa alternatives](https://cybersectools.com/alternatives/hayabusa)
- [See all Siren Platform alternatives](https://cybersectools.com/alternatives/siren-siren-platform)

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Source: https://cybersectools.com/compare/hayabusa-vs-siren-siren-platform

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

More on Hayabusa and Siren Platform: 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