# Detection Content Repository vs Query.AI Federated Detections: side-by-side comparison (2026)

[Detection Content Repository](https://cybersectools.com/tools/detection-content-repository) is a free [detection engineering](https://cybersectools.com/categories/detection-engineering) solution. [Query.AI Federated Detections](https://cybersectools.com/tools/queryai-federated-detections) is a commercial [detection engineering](https://cybersectools.com/categories/detection-engineering) solution by [Query.AI](https://cybersectools.com/companies/queryai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Detection Content Repository | Query.AI Federated Detections |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Detection Engineering | Detection Engineering |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 72 | – |
| Last commit | Aug 2025 | – |
| Company | – | Query.AI |
| Headquarters | – | – |

### Use cases and capabilities

| | Detection Content Repository | Query.AI Federated Detections |
|---|---|---|
| Rule Engine | Yes | – |
| YARA | Yes | – |
| Sigma | Yes | Yes |
| Cyber Threat Intelligence | Yes | – |
| Detection Rules | – | Yes |

### Core features

**Detection Content Repository**

No features listed.

**Query.AI Federated Detections**

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

### Integrations

**Detection Content Repository**

No integrations listed.

**Query.AI Federated Detections**

5 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.

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

## Detection Content Repository vs Query.AI Federated Detections FAQ

Common questions when comparing Detection Content Repository vs Query.AI Federated Detections for detection engineering.

### What is the difference between Detection Content Repository and Query.AI Federated Detections?

**Detection Content Repository**: Repository for detection content with various types of rules and payloads.

**Query.AI Federated Detections**: Runs security detections across distributed data sources without SIEM ingestion. Built by Query.AI.

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

### Who makes Detection Content Repository and Query.AI Federated Detections?

**Detection Content Repository** is open-source with 72 GitHub stars. **Query.AI Federated Detections** is made by Query.AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Detection Content Repository a good alternative to Query.AI Federated Detections?

Often, yes. Detection Content Repository and Query.AI Federated Detections are both Detection Engineering products, and both cover Sigma. Key differences: Detection Content Repository is Free while Query.AI Federated Detections is Commercial, Detection Content Repository is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Detection Content Repository vs SOC Prime Threat Detection Marketplace](https://cybersectools.com/compare/detection-content-repository-vs-soc-prime-threat-detection-marketplace)
- [Detection Content Repository vs Red Canary Threat Intelligence](https://cybersectools.com/compare/detection-content-repository-vs-red-canary-threat-intelligence)
- [Detection Content Repository vs Defender Lens](https://cybersectools.com/compare/defender-lens-vs-detection-content-repository)
- [Query.AI Federated Detections vs SOC Prime Threat Detection Marketplace](https://cybersectools.com/compare/queryai-federated-detections-vs-soc-prime-threat-detection-marketplace)
- [Query.AI Federated Detections vs Red Canary Threat Intelligence](https://cybersectools.com/compare/queryai-federated-detections-vs-red-canary-threat-intelligence)
- [Query.AI Federated Detections vs Defender Lens](https://cybersectools.com/compare/defender-lens-vs-queryai-federated-detections)

## Alternatives to each

- [See all Detection Content Repository alternatives](https://cybersectools.com/alternatives/detection-content-repository)
- [See all Query.AI Federated Detections alternatives](https://cybersectools.com/alternatives/queryai-federated-detections)

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Source: https://cybersectools.com/compare/detection-content-repository-vs-queryai-federated-detections

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

More on Detection Content Repository and Query.AI Federated Detections: 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