# CIRTKit vs Sygnia Incident Response Retainer: side-by-side comparison (2026)

[CIRTKit](https://cybersectools.com/tools/cirtkit) is a free [incident response](https://cybersectools.com/categories/dfir) solution. [Sygnia Incident Response Retainer](https://cybersectools.com/tools/sygnia-incident-response-retainer) is a commercial [incident response](https://cybersectools.com/categories/dfir) solution by [Sygnia](https://cybersectools.com/companies/sygnia). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CIRTKit | Sygnia Incident Response Retainer |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Incident Response | Incident Response |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 150 | – |
| Last commit | Apr 2017 | – |
| Company | – | Sygnia |
| Headquarters | – | – |

### Use cases and capabilities

| | CIRTKit | Sygnia Incident Response Retainer |
|---|---|---|
| Packet Analysis | Yes | – |
| Volatility | Yes | – |
| Memory Forensics | Yes | – |
| Ransomware | – | Yes |
| Triage | – | Yes |
| Playbooks | – | Yes |
| Threat Analysis | – | Yes |
| Investigation | – | Yes |
| Outsourced Security | – | Yes |
| Security as a Service | – | Yes |
| Cyber Threat Intelligence | – | Yes |
| Security Strategy | – | Yes |
| Hunting | – | Yes |

### Core features

**CIRTKit**

No features listed.

**Sygnia Incident Response Retainer**

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

### Integrations

**CIRTKit**

No integrations listed.

**Sygnia Incident Response Retainer**

8 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.

- [CIRTKit](https://cybersectools.com/tools/cirtkit) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Sygnia Incident Response Retainer](https://cybersectools.com/tools/sygnia-incident-response-retainer) fits if you want a cloud product.

## CIRTKit vs Sygnia Incident Response Retainer FAQ

Common questions when comparing CIRTKit vs Sygnia Incident Response Retainer for incident response.

### What is the difference between CIRTKit and Sygnia Incident Response Retainer?

**CIRTKit**: CIRTKit is a DFIR console built on the Viper Framework that integrates various forensic tools and provides modules for packet analysis, memory analysis, and automated incident response workflows.

**Sygnia Incident Response Retainer**: Pre-contracted IR retainer providing 24/7 expert access and fixed budgets, built by Sygnia.

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

### Who makes CIRTKit and Sygnia Incident Response Retainer?

**CIRTKit** is open-source with 150 GitHub stars. **Sygnia Incident Response Retainer** is made by Sygnia. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CIRTKit a good alternative to Sygnia Incident Response Retainer?

Often, yes. CIRTKit and Sygnia Incident Response Retainer are both Incident Response products. Key differences: CIRTKit is Free while Sygnia Incident Response Retainer is Commercial, CIRTKit is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CIRTKit vs Binalyze](https://cybersectools.com/compare/binalyze-vs-cirtkit)
- [CIRTKit vs Morphick Incident Response Services](https://cybersectools.com/compare/cirtkit-vs-morphick-incident-response-services)
- [CIRTKit vs CipherData Incident Response](https://cybersectools.com/compare/cipherdata-incident-response-vs-cirtkit)
- [Sygnia Incident Response Retainer vs Binalyze](https://cybersectools.com/compare/binalyze-vs-sygnia-incident-response-retainer)
- [Sygnia Incident Response Retainer vs Morphick Incident Response Services](https://cybersectools.com/compare/morphick-incident-response-services-vs-sygnia-incident-response-retainer)
- [Sygnia Incident Response Retainer vs CipherData Incident Response](https://cybersectools.com/compare/cipherdata-incident-response-vs-sygnia-incident-response-retainer)

## Alternatives to each

- [See all CIRTKit alternatives](https://cybersectools.com/alternatives/cirtkit)
- [See all Sygnia Incident Response Retainer alternatives](https://cybersectools.com/alternatives/sygnia-incident-response-retainer)

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Source: https://cybersectools.com/compare/cirtkit-vs-sygnia-incident-response-retainer

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

More on CIRTKit and Sygnia Incident Response Retainer: 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