# GemForge Labs vs SimSpace Attack Catalog: 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). [SimSpace Attack Catalog](https://cybersectools.com/tools/simspace-attack-catalog) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [SimSpace](https://cybersectools.com/companies/simspace). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | GemForge Labs | SimSpace Attack Catalog |
|---|---|---|
| Pricing model | Commercial | Commercial |
| 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 |
| Company | GemForge Labs | SimSpace |
| Headquarters | – | – |

### Use cases and capabilities

| | GemForge Labs | SimSpace Attack Catalog |
|---|---|---|
| Cyber Range | Yes | Yes |
| Lab | Yes | – |
| Education | Yes | – |
| Online Learning | Yes | – |
| CTF | Yes | – |
| Wargames | Yes | – |
| Blue Team | Yes | Yes |
| Red Team | Yes | Yes |
| Gamification | Yes | – |
| Virtual Machine | Yes | – |
| APT | – | Yes |

### Core features

**GemForge Labs**

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

**SimSpace Attack Catalog**

8 features 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.

- [GemForge Labs](https://cybersectools.com/tools/gemforge-labs) fits if you are a startup.

## GemForge Labs vs SimSpace Attack Catalog FAQ

Common questions when comparing GemForge Labs vs SimSpace Attack Catalog for cyber range training.

### What is the difference between GemForge Labs and SimSpace Attack Catalog?

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

**SimSpace Attack Catalog**: Catalog of simulated attack scenarios for cyber defense training and validation, built by SimSpace.

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

### Who makes GemForge Labs and SimSpace Attack Catalog?

**GemForge Labs** is made by GemForge Labs founded in 2026-01-01T00:00:00.000Z. **SimSpace Attack Catalog** is made by SimSpace. 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 SimSpace Attack Catalog?

Often, yes. GemForge Labs and SimSpace Attack Catalog are both Cyber Range Training products, and both cover Blue Team, Cyber Range, Red Team. 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)
- [SimSpace Attack Catalog vs MetaCTF Cloud Labs / Cloud Ranges](https://cybersectools.com/compare/metactf-cloud-labs-cloud-ranges-vs-simspace-attack-catalog)
- [SimSpace Attack Catalog vs Hack The Box CTF Platform](https://cybersectools.com/compare/hack-the-box-ctf-platform-vs-simspace-attack-catalog)
- [SimSpace Attack Catalog vs Hack The Box Business](https://cybersectools.com/compare/hack-the-box-business-vs-simspace-attack-catalog)

## Alternatives to each

- [See all GemForge Labs alternatives](https://cybersectools.com/alternatives/gemforge-labs)
- [See all SimSpace Attack Catalog alternatives](https://cybersectools.com/alternatives/simspace-attack-catalog)

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Source: https://cybersectools.com/compare/gemforge-labs-vs-simspace-attack-catalog

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 SimSpace Attack Catalog: 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