# ACI Learning Skill Labs vs Sadcloud: side-by-side comparison (2026)

[ACI Learning Skill Labs](https://cybersectools.com/tools/aci-learning-skill-labs) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [ACI Learning](https://cybersectools.com/companies/aci-learning). [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

| | ACI Learning Skill 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 | ACI Learning | – |
| Headquarters | – | – |

### Use cases and capabilities

| | ACI Learning Skill Labs | Sadcloud |
|---|---|---|
| Lab | Yes | – |
| Online Learning | Yes | – |
| Cyber Range | Yes | – |
| Education | Yes | Yes |
| AWS | – | Yes |
| Infrastructure as Code | – | Yes |
| Misconfiguration | – | Yes |

### Core features

**ACI Learning Skill Labs**

8 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.

- [ACI Learning Skill Labs](https://cybersectools.com/tools/aci-learning-skill-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.

## ACI Learning Skill Labs vs Sadcloud FAQ

Common questions when comparing ACI Learning Skill Labs vs Sadcloud for cyber range training.

### What is the difference between ACI Learning Skill Labs and Sadcloud?

**ACI Learning Skill Labs**: Virtual hands-on IT & cybersecurity lab platform for academic programs. Built by ACI Learning.

**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 ACI Learning Skill Labs and Sadcloud?

**ACI Learning Skill Labs** is made by ACI Learning. **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 ACI Learning Skill Labs a good alternative to Sadcloud?

Often, yes. ACI Learning Skill Labs and Sadcloud are both Cyber Range Training products, and both cover Education. Key differences: ACI Learning Skill 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

- [ACI Learning Skill Labs vs GemForge Labs](https://cybersectools.com/compare/aci-learning-skill-labs-vs-gemforge-labs)
- [ACI Learning Skill Labs vs CybergymIEC Cyber Arena](https://cybersectools.com/compare/aci-learning-skill-labs-vs-cybergymiec-cyber-arena)
- [ACI Learning Skill Labs vs Immersive Cloud Security Training](https://cybersectools.com/compare/aci-learning-skill-labs-vs-immersive-cloud-security-training)
- [Sadcloud vs GemForge Labs](https://cybersectools.com/compare/gemforge-labs-vs-sadcloud)
- [Sadcloud vs CybergymIEC Cyber Arena](https://cybersectools.com/compare/cybergymiec-cyber-arena-vs-sadcloud)
- [Sadcloud vs Immersive Cloud Security Training](https://cybersectools.com/compare/immersive-cloud-security-training-vs-sadcloud)

## Alternatives to each

- [See all ACI Learning Skill Labs alternatives](https://cybersectools.com/alternatives/aci-learning-skill-labs)
- [See all Sadcloud alternatives](https://cybersectools.com/alternatives/sadcloud)

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Source: https://cybersectools.com/compare/aci-learning-skill-labs-vs-sadcloud

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More on ACI Learning Skill 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