# GemForge Labs vs Sadcloud: side-by-side comparison (2026)

[GemForge Labs](https://cybersectools.com/tools/gemforge-labs) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [GemForge Labs](https://cybersectools.com/companies/gemforge-labs). [Sadcloud](https://cybersectools.com/tools/sadcloud) is a free [cyber range training](https://cybersectools.com/categories/cyber-range) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | GemForge Labs | Sadcloud |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Cyber Range Training | Cyber Range Training |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 757 |
| Last commit | – | Jul 2021 |
| Company | GemForge Labs | – |
| Headquarters | – | – |

### Use cases and capabilities

| | GemForge Labs | Sadcloud |
|---|---|---|
| Cyber Range | Yes | – |
| Lab | Yes | – |
| Education | Yes | Yes |
| Online Learning | Yes | – |
| CTF | Yes | – |
| Wargames | Yes | – |
| Blue Team | Yes | – |
| Red Team | Yes | – |
| Gamification | Yes | – |
| Virtual Machine | Yes | – |
| AWS | – | Yes |
| Infrastructure as Code | – | Yes |
| Misconfiguration | – | Yes |

### Core features

**GemForge Labs**

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

**Sadcloud**

No features listed.

## Which one fits you

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

- [GemForge Labs](https://cybersectools.com/tools/gemforge-labs) fits if you are a startup.
- [Sadcloud](https://cybersectools.com/tools/sadcloud) fits if you need a free product and you want an open-source product.

## GemForge Labs vs Sadcloud FAQ

Common questions when comparing GemForge Labs vs Sadcloud for cyber range training.

### What is the difference between GemForge Labs and Sadcloud?

**GemForge Labs**: Subscription-based cybersecurity lab platform with hands-on hackable instances, built by GemForge Labs.

**Sadcloud**: A Terraform tool that creates intentionally misconfigured AWS infrastructure with 84 vulnerabilities across 22 services for security training and testing purposes.

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

### Who makes GemForge Labs and Sadcloud?

**GemForge Labs** is made by GemForge Labs founded in 2026-01-01T00:00:00.000Z. **Sadcloud** is open-source with 757 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is GemForge Labs a good alternative to Sadcloud?

Often, yes. GemForge Labs and Sadcloud are both Cyber Range Training products, and both cover Education. Key differences: GemForge Labs is Commercial while Sadcloud is Free, Sadcloud is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [GemForge Labs vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/gemforge-labs-vs-metactf-cloud-labs-cloud-ranges)
- [GemForge Labs vs Hack The Box CTF Platform](https://cybersectools.com/compare/gemforge-labs-vs-hack-the-box-ctf-platform)
- [GemForge Labs vs Hack The Box Business](https://cybersectools.com/compare/gemforge-labs-vs-hack-the-box-business)
- [Sadcloud vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/metactf-cloud-labs-cloud-ranges-vs-sadcloud)
- [Sadcloud vs Hack The Box CTF Platform](https://cybersectools.com/compare/hack-the-box-ctf-platform-vs-sadcloud)
- [Sadcloud vs Hack The Box Business](https://cybersectools.com/compare/hack-the-box-business-vs-sadcloud)

## Alternatives to each

- [See all GemForge Labs alternatives](https://cybersectools.com/alternatives/gemforge-labs)
- [See all Sadcloud alternatives](https://cybersectools.com/alternatives/sadcloud)

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Source: https://cybersectools.com/compare/gemforge-labs-vs-sadcloud

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

More on GemForge Labs and Sadcloud: 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