# Gray Swan AI Security Suite vs Vijil Dome: 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). [Vijil Dome](https://cybersectools.com/tools/vijil-dome) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Vijil](https://cybersectools.com/companies/vijil). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Gray Swan AI Security Suite | Vijil Dome |
|---|---|---|
| Research | Yes | – |
| LLM Guardrails | – | Yes |
| LLM Security | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| PII | – | Yes |
| GenAI Security | – | Yes |
| Content Filtering | – | Yes |
| Policy | – | Yes |
| Pattern Matching | – | Yes |

### Core features

**Gray Swan AI Security Suite**

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

**Vijil Dome**

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

### Integrations

**Gray Swan AI Security Suite**

No integrations listed.

**Vijil Dome**

8 integrations 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.
- [Vijil Dome](https://cybersectools.com/tools/vijil-dome) fits if you need both cloud and on-premises options and you are a startup or a small business.

## Gray Swan AI Security Suite vs Vijil Dome FAQ

Common questions when comparing Gray Swan AI Security Suite vs Vijil Dome for LLM guardrails.

### What is the difference between Gray Swan AI Security Suite and Vijil Dome?

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

**Vijil Dome**: Runtime LLM guardrails blocking prompt injections, PII leakage & policy violations. Built by Vijil.

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

### Who makes Gray Swan AI Security Suite and Vijil Dome?

**Gray Swan AI Security Suite** is made by Gray Swan. **Vijil Dome** is made by Vijil. 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 Vijil Dome?

Often, yes. Gray Swan AI Security Suite and Vijil Dome 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 Portkey Guardrails for Bedrock](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-portkey-guardrails-for-bedrock)
- [Gray Swan AI Security Suite vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-thirdlaw-ai-control-layer)
- [Gray Swan AI Security Suite vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-gray-swan-ai-security-suite)
- [Vijil Dome vs Portkey Guardrails for Bedrock](https://cybersectools.com/compare/portkey-guardrails-for-bedrock-vs-vijil-dome)
- [Vijil Dome vs ThirdLaw AI Control Layer](https://cybersectools.com/compare/thirdlaw-ai-control-layer-vs-vijil-dome)
- [Vijil Dome vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-vijil-dome)

## Alternatives to each

- [See all Gray Swan AI Security Suite alternatives](https://cybersectools.com/alternatives/gray-swan-ai-security-suite)
- [See all Vijil Dome alternatives](https://cybersectools.com/alternatives/vijil-dome)

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Source: https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-vijil-dome

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 Vijil Dome: 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