# Crimson7 Offensive Engineering vs Shadow Workers: side-by-side comparison (2026)

[Crimson7 Offensive Engineering](https://cybersectools.com/tools/crimson7-offensive-engineering) is a commercial [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [Crimson7](https://cybersectools.com/companies/crimson7). [Shadow Workers](https://cybersectools.com/tools/shadow-workers) is a free [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Crimson7 Offensive Engineering | Shadow Workers |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Red-Team & Adversary Emulation | Red-Team & Adversary Emulation |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 236 |
| Last commit | – | Oct 2023 |
| Company | Crimson7 | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Crimson7 Offensive Engineering | Shadow Workers |
|---|---|---|
| Red Team | Yes | – |
| Penetration Testing Framework | Yes | – |
| MITRE ATT&CK | Yes | – |
| Active Directory | Yes | – |
| Lateral Movement | Yes | – |
| Privilege Escalation | Yes | – |
| Detection Rules | Yes | – |
| Threat Actors | Yes | – |
| Physical Security | Yes | – |
| Tabletop Exercises | Yes | – |
| C2 | – | Yes |
| Proxy | – | Yes |
| Open Source | – | Yes |
| XSS | – | Yes |

### Core features

**Crimson7 Offensive Engineering**

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

**Shadow Workers**

No features listed.

### Integrations

**Crimson7 Offensive Engineering**

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

**Shadow Workers**

No integrations listed.

## Which one fits you

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

- [Shadow Workers](https://cybersectools.com/tools/shadow-workers) fits if you need a free product and you want an open-source product.

## Crimson7 Offensive Engineering vs Shadow Workers FAQ

Common questions when comparing Crimson7 Offensive Engineering vs Shadow Workers for red-team & adversary emulation.

### What is the difference between Crimson7 Offensive Engineering and Shadow Workers?

**Crimson7 Offensive Engineering**: Red/purple team and identity security assessment service simulating real adversary attacks. Built by Crimson7.

**Shadow Workers**: Shadow Workers is an open source C2 framework and proxy tool for penetration testers to exploit XSS vulnerabilities and malicious Service Workers.

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

### Who makes Crimson7 Offensive Engineering and Shadow Workers?

**Crimson7 Offensive Engineering** is made by Crimson7. **Shadow Workers** is open-source with 236 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Crimson7 Offensive Engineering a good alternative to Shadow Workers?

Often, yes. Crimson7 Offensive Engineering and Shadow Workers are both Red-Team & Adversary Emulation products. Key differences: Crimson7 Offensive Engineering is Commercial while Shadow Workers is Free, Shadow Workers is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Crimson7 Offensive Engineering vs A Security](https://cybersectools.com/compare/a-security-vs-crimson7-offensive-engineering)
- [Crimson7 Offensive Engineering vs GoSecure Titan® Adversarial Simulation](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-gosecure-titanr-adversarial-simulation)
- [Crimson7 Offensive Engineering vs Fortra Cobalt Strike](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-fortra-cobalt-strike)
- [Shadow Workers vs A Security](https://cybersectools.com/compare/a-security-vs-shadow-workers)
- [Shadow Workers vs GoSecure Titan® Adversarial Simulation](https://cybersectools.com/compare/gosecure-titanr-adversarial-simulation-vs-shadow-workers)
- [Shadow Workers vs Fortra Cobalt Strike](https://cybersectools.com/compare/fortra-cobalt-strike-vs-shadow-workers)

## Alternatives to each

- [See all Crimson7 Offensive Engineering alternatives](https://cybersectools.com/alternatives/crimson7-offensive-engineering)
- [See all Shadow Workers alternatives](https://cybersectools.com/alternatives/shadow-workers)

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Source: https://cybersectools.com/compare/crimson7-offensive-engineering-vs-shadow-workers

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/crimson7-offensive-engineering.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Crimson7 Offensive Engineering and Shadow Workers: 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