# KERNELiOS vs SimSpace Attack Catalog: side-by-side comparison (2026)

[KERNELiOS](https://cybersectools.com/tools/kernelios) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [KERNELiOS](https://cybersectools.com/companies/kernelios). [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

| | KERNELiOS | 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 | KERNELiOS | SimSpace |
| Headquarters | – | – |

### Use cases and capabilities

| | KERNELiOS | SimSpace Attack Catalog |
|---|---|---|
| APT | – | Yes |
| Blue Team | – | Yes |
| Cyber Range | – | Yes |
| Red Team | – | Yes |

### Core features

**KERNELiOS**

8 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.

- [KERNELiOS](https://cybersectools.com/tools/kernelios) fits if you are a startup.

## KERNELiOS vs SimSpace Attack Catalog FAQ

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

### What is the difference between KERNELiOS and SimSpace Attack Catalog?

**KERNELiOS**: Israeli cybersecurity training center offering hands-on courses and cert prep. Built by KERNELiOS.

**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 KERNELiOS and SimSpace Attack Catalog?

**KERNELiOS** is made by KERNELiOS. **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 KERNELiOS a good alternative to SimSpace Attack Catalog?

Often, yes. KERNELiOS and SimSpace Attack Catalog are both Cyber Range Training products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [KERNELiOS vs Hack The Box Enterprise Platform](https://cybersectools.com/compare/hack-the-box-enterprise-platform-vs-kernelios)
- [KERNELiOS vs Hack The Box Cyber Readiness Platform](https://cybersectools.com/compare/hack-the-box-cyber-readiness-platform-vs-kernelios)
- [KERNELiOS vs Hack The Box for Purple Teams](https://cybersectools.com/compare/hack-the-box-for-purple-teams-vs-kernelios)
- [SimSpace Attack Catalog vs Hack The Box Enterprise Platform](https://cybersectools.com/compare/hack-the-box-enterprise-platform-vs-simspace-attack-catalog)
- [SimSpace Attack Catalog vs Hack The Box Cyber Readiness Platform](https://cybersectools.com/compare/hack-the-box-cyber-readiness-platform-vs-simspace-attack-catalog)
- [SimSpace Attack Catalog vs Hack The Box for Purple Teams](https://cybersectools.com/compare/hack-the-box-for-purple-teams-vs-simspace-attack-catalog)

## Alternatives to each

- [See all KERNELiOS alternatives](https://cybersectools.com/alternatives/kernelios)
- [See all SimSpace Attack Catalog alternatives](https://cybersectools.com/alternatives/simspace-attack-catalog)

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Source: https://cybersectools.com/compare/kernelios-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/kernelios.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on KERNELiOS 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