# Cotool vs Detection Rules: side-by-side comparison (2026)

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

## Side-by-side comparison

| | Cotool | Detection Rules |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Detection Engineering | Detection Engineering |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 2,523 |
| Last commit | – | Mar 2026 |
| Company | Cotool | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cotool | Detection Rules |
|---|---|---|
| Security Orchestration | Yes | – |
| Detection Rules | Yes | Yes |

### Core features

**Cotool**

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

**Detection Rules**

No features listed.

### Integrations

**Cotool**

50 integrations listed. Sign in on the page to see them.

**Detection Rules**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Detection Rules](https://cybersectools.com/tools/detection-rules) fits if you are a small business, you need a free product and you want an open-source product.

## Cotool vs Detection Rules FAQ

Common questions when comparing Cotool vs Detection Rules for detection engineering.

### What is the difference between Cotool and Detection Rules?

**Cotool**: AI agent platform for SecOps automation, detection tuning, and threat hunting. Built by Cotool.

**Detection Rules**: Home for rules used by Elastic Security with code for unit testing, Kibana integration, and Red Team Automation.

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

### Who makes Cotool and Detection Rules?

**Cotool** is made by Cotool. **Detection Rules** is open-source with 2,523 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cotool a good alternative to Detection Rules?

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

## Related comparisons

- [Cotool vs Crimson7 Defensive Engineering](https://cybersectools.com/compare/cotool-vs-crimson7-defensive-engineering)
- [Cotool vs Spectrum](https://cybersectools.com/compare/cotool-vs-spectrum)
- [Cotool vs Fig Security Operations Resilience](https://cybersectools.com/compare/cotool-vs-fig-security-operations-resilience)
- [Detection Rules vs Crimson7 Defensive Engineering](https://cybersectools.com/compare/crimson7-defensive-engineering-vs-detection-rules)
- [Detection Rules vs Spectrum](https://cybersectools.com/compare/detection-rules-vs-spectrum)
- [Detection Rules vs Fig Security Operations Resilience](https://cybersectools.com/compare/detection-rules-vs-fig-security-operations-resilience)

## Alternatives to each

- [See all Cotool alternatives](https://cybersectools.com/alternatives/cotool)
- [See all Detection Rules alternatives](https://cybersectools.com/alternatives/detection-rules)

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Source: https://cybersectools.com/compare/cotool-vs-detection-rules

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

More on Cotool and Detection Rules: 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