# Caterpillar vs Skill Scanner: side-by-side comparison (2026)

[Caterpillar](https://cybersectools.com/tools/caterpillar) is a free [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Alice](https://cybersectools.com/companies/alice). [Skill Scanner](https://cybersectools.com/tools/skill-scanner) is a free [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Cisco](https://cybersectools.com/companies/cisco). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | Caterpillar | Skill Scanner |
|---|---|---|
| Pricing model | Free | Free |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Alice | Cisco |
| Headquarters | – | – |

### Use cases and capabilities

| | Caterpillar | Skill Scanner |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| MCP Security | Yes | Yes |
| LLM Security | Yes | Yes |
| Supply Chain Security | Yes | – |
| Security Scanning | Yes | Yes |
| Data Exfiltration | Yes | – |
| Permissions | Yes | – |
| Open Source | Yes | Yes |
| CI/CD | Yes | – |
| AI Governance | – | Yes |
| Scanner | – | Yes |
| GenAI Security | – | Yes |
| Prompt Injection | – | Yes |
| AI SPM | – | Yes |

### Core features

**Caterpillar**

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

**Skill Scanner**

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

### Integrations

**Caterpillar**

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

**Skill Scanner**

No integrations listed.

## Which one fits you

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

- [Skill Scanner](https://cybersectools.com/tools/skill-scanner) fits if you want an open-source product.

## Caterpillar vs Skill Scanner FAQ

Common questions when comparing Caterpillar vs Skill Scanner for agentic AI security.

### What is the difference between Caterpillar and Skill Scanner?

**Caterpillar**: CLI scanner that detects security threats in AI agent skills before installation. Built by Alice.

**Skill Scanner**: Open-source CLI scanner for detecting security risks in AI agent skills. Built by Cisco.

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

### Who makes Caterpillar and Skill Scanner?

**Caterpillar** is made by Alice founded in 2018-01-01T00:00:00.000Z. **Skill Scanner** is open-source. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Caterpillar a good alternative to Skill Scanner?

Often, yes. Caterpillar and Skill Scanner are both Agentic AI Security products, and both cover Agentic AI Security, LLM Security, Security Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Caterpillar vs Sonoma Security](https://cybersectools.com/compare/caterpillar-vs-sonoma-security)
- [Caterpillar vs Onyx Platform](https://cybersectools.com/compare/caterpillar-vs-onyx-platform)
- [Caterpillar vs Oryo](https://cybersectools.com/compare/caterpillar-vs-oryo)
- [Skill Scanner vs Sonoma Security](https://cybersectools.com/compare/skill-scanner-vs-sonoma-security)
- [Skill Scanner vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-skill-scanner)
- [Skill Scanner vs Oryo](https://cybersectools.com/compare/oryo-vs-skill-scanner)

## Alternatives to each

- [See all Caterpillar alternatives](https://cybersectools.com/alternatives/caterpillar)
- [See all Skill Scanner alternatives](https://cybersectools.com/alternatives/skill-scanner)

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Source: https://cybersectools.com/compare/caterpillar-vs-skill-scanner

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

More on Caterpillar and Skill Scanner: 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