# Gray Swan AI Security Suite vs TrojAI Defend: 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). [TrojAI Defend](https://cybersectools.com/tools/trojai-defend) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [A10 Networks](https://cybersectools.com/companies/a10-networks). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Gray Swan AI Security Suite | TrojAI Defend |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Gray Swan | A10 Networks |
| Headquarters | – | – |

### Use cases and capabilities

| | Gray Swan AI Security Suite | TrojAI Defend |
|---|---|---|
| Research | Yes | – |
| Content Filtering | – | Yes |
| Browser Security | – | Yes |
| AI Firewall | – | Yes |

### Core features

**Gray Swan AI Security Suite**

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

**TrojAI Defend**

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

### Integrations

**Gray Swan AI Security Suite**

No integrations listed.

**TrojAI Defend**

2 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.

- [TrojAI Defend](https://cybersectools.com/tools/trojai-defend) fits if you are a small business.

## Gray Swan AI Security Suite vs TrojAI Defend FAQ

Common questions when comparing Gray Swan AI Security Suite vs TrojAI Defend for LLM guardrails.

### What is the difference between Gray Swan AI Security Suite and TrojAI Defend?

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

**TrojAI Defend**: AI firewall for runtime protection of AI models, applications, and agents. Built by A10 Networks.

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

### Who makes Gray Swan AI Security Suite and TrojAI Defend?

**Gray Swan AI Security Suite** is made by Gray Swan. **TrojAI Defend** is made by A10 Networks. 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 TrojAI Defend?

Often, yes. Gray Swan AI Security Suite and TrojAI Defend 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 Akamai Firewall for AI](https://cybersectools.com/compare/akamai-firewall-for-ai-vs-gray-swan-ai-security-suite)
- [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 CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-gray-swan-ai-security-suite)
- [TrojAI Defend vs Akamai Firewall for AI](https://cybersectools.com/compare/akamai-firewall-for-ai-vs-trojai-defend)
- [TrojAI Defend vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-trojai-defend)
- [TrojAI Defend vs CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-trojai-defend)

## Alternatives to each

- [See all Gray Swan AI Security Suite alternatives](https://cybersectools.com/alternatives/gray-swan-ai-security-suite)
- [See all TrojAI Defend alternatives](https://cybersectools.com/alternatives/trojai-defend)

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Source: https://cybersectools.com/compare/gray-swan-ai-security-suite-vs-trojai-defend

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 TrojAI Defend: 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