# Gray Swan AI Security Suite vs Vulcan Protect: side-by-side comparison (2026)

[Gray Swan AI Security Suite](https://cybersectools.com/tools/gray-swan-ai-security-suite) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Gray Swan](https://cybersectools.com/companies/gray-swan). [Vulcan Protect](https://cybersectools.com/tools/vulcan-protect) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Vulcan](https://cybersectools.com/companies/vulcan). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Gray Swan AI Security Suite | Vulcan Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Gray Swan | Vulcan |
| Headquarters | – | – |

### Use cases and capabilities

| | Gray Swan AI Security Suite | Vulcan Protect |
|---|---|---|
| Research | Yes | – |
| LLM Security | – | Yes |
| Prompt Injection | – | Yes |
| GenAI Security | – | Yes |
| AI DLP | – | Yes |
| PII | – | Yes |
| Content Filtering | – | Yes |
| RAG Security | – | Yes |
| Generative AI | – | Yes |
| MITRE ATT&CK | – | Yes |
| OWASP | – | Yes |

### Core features

**Gray Swan AI Security Suite**

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

**Vulcan Protect**

1 feature 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.

- [Gray Swan AI Security Suite](https://cybersectools.com/tools/gray-swan-ai-security-suite) fits if you want a cloud product.
- [Vulcan Protect](https://cybersectools.com/tools/vulcan-protect) fits if you need both cloud and on-premises options and you are a small business.

## Gray Swan AI Security Suite vs Vulcan Protect FAQ

Common questions when comparing Gray Swan AI Security Suite vs Vulcan Protect for LLM guardrails.

### What is the difference between Gray Swan AI Security Suite and Vulcan Protect?

**Gray Swan AI Security Suite**: Enterprise AI security suite with real-time filtering and automated testing. Built by Gray Swan.

**Vulcan Protect**: Runtime guardrail platform that monitors and protects GenAI inputs/outputs in production. Built by Vulcan.

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

### Who makes Gray Swan AI Security Suite and Vulcan Protect?

**Gray Swan AI Security Suite** is made by Gray Swan. **Vulcan Protect** is made by Vulcan. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Gray Swan AI Security Suite a good alternative to Vulcan Protect?

Often, yes. Gray Swan AI Security Suite and Vulcan Protect are both LLM Guardrails products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Gray Swan AI Security Suite vs RealmGuard](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-realm-labs-platform)
- [Gray Swan AI Security Suite vs Pangea AI Security Platform](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-pangea-ai-security-platform)
- [Gray Swan AI Security Suite vs Senthex AI Firewall](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-senthex-ai-firewall)
- [Vulcan Protect vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-vulcan-protect)
- [Vulcan Protect vs Pangea AI Security Platform](https://cybersectools.com/compare/pangea-ai-security-platform-vs-vulcan-protect)
- [Vulcan Protect vs Senthex AI Firewall](https://cybersectools.com/compare/senthex-ai-firewall-vs-vulcan-protect)

## Alternatives to each

- [See all Gray Swan AI Security Suite alternatives](https://cybersectools.com/alternatives/gray-swan-ai-security-suite)
- [See all Vulcan Protect alternatives](https://cybersectools.com/alternatives/vulcan-protect)

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Source: https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-vulcan-protect

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

More on Gray Swan AI Security Suite and Vulcan Protect: 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