# Falco Rules vs Spectrum: side-by-side comparison (2026)

[Falco Rules](https://cybersectools.com/tools/falco-rules) is a free [detection engineering](https://cybersectools.com/categories/detection-engineering) solution. [Spectrum](https://cybersectools.com/tools/spectrum) is a commercial [detection engineering](https://cybersectools.com/categories/detection-engineering) solution by [Spectrum Security](https://cybersectools.com/companies/spectrum). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Falco Rules | Spectrum |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Detection Engineering | Detection Engineering |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 157 | – |
| Last commit | Mar 2026 | – |
| Company | – | Spectrum Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Falco Rules | Spectrum |
|---|---|---|
| Open Source | Yes | – |
| Syscalls | Yes | – |
| Detection Rules | Yes | Yes |
| Attack Detection | – | Yes |
| Anomaly Detection | – | Yes |
| Threat Analysis | – | Yes |
| Hunting | – | Yes |
| Visibility | – | Yes |
| AI SOC | – | Yes |
| Security Orchestration | – | Yes |
| Alerting | – | Yes |
| Threat Management | – | Yes |

### Core features

**Falco Rules**

No features listed.

**Spectrum**

2 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.

- [Falco Rules](https://cybersectools.com/tools/falco-rules) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
- [Spectrum](https://cybersectools.com/tools/spectrum) fits if you want a cloud product.

## Falco Rules vs Spectrum FAQ

Common questions when comparing Falco Rules vs Spectrum for detection engineering.

### What is the difference between Falco Rules and Spectrum?

**Falco Rules**: A repository of officially managed detection rules for the Falco runtime security monitoring system that identifies threats, abnormal behaviors, and compliance violations through syscall and container event analysis.

**Spectrum**: Early-access threat detection platform targeting static & manual detection gaps, built by Spectrum Security.

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

### Who makes Falco Rules and Spectrum?

**Falco Rules** is open-source with 157 GitHub stars. **Spectrum** is made by Spectrum Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Falco Rules a good alternative to Spectrum?

Often, yes. Falco Rules and Spectrum are both Detection Engineering products, and both cover Detection Rules. Key differences: Falco Rules is Free while Spectrum is Commercial, Falco Rules is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Falco Rules vs Defender Lens](https://cybersectools.com/compare/defender-lens-vs-falco-rules)
- [Falco Rules vs Rilevera](https://cybersectools.com/compare/falco-rules-vs-rilevera)
- [Falco Rules vs Fig Security Operations Resilience](https://cybersectools.com/compare/falco-rules-vs-fig-security-operations-resilience)
- [Spectrum vs Defender Lens](https://cybersectools.com/compare/defender-lens-vs-spectrum)
- [Spectrum vs Rilevera](https://cybersectools.com/compare/rilevera-vs-spectrum)
- [Spectrum vs Fig Security Operations Resilience](https://cybersectools.com/compare/fig-security-operations-resilience-vs-spectrum)

## Alternatives to each

- [See all Falco Rules alternatives](https://cybersectools.com/alternatives/falco-rules)
- [See all Spectrum alternatives](https://cybersectools.com/alternatives/spectrum)

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Source: https://cybersectools.com/compare/falco-rules-vs-spectrum

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

More on Falco Rules and Spectrum: 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