# Guardian Agent vs Sun.Security Sun: side-by-side comparison (2026)

[Guardian Agent](https://cybersectools.com/tools/guardian-agent) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [NeuralTrust](https://cybersectools.com/companies/neuraltrust). [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Sun.Security](https://cybersectools.com/companies/sunsecurity). 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

| | Guardian Agent | Sun.Security Sun |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | NeuralTrust | Sun.Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Guardian Agent | Sun.Security Sun |
|---|---|---|
| Data Exfiltration | Yes | Yes |
| Observability | Yes | – |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| MCP Security | – | Yes |
| Generative AI | – | Yes |
| AI Observability | – | Yes |
| Anomaly Detection | – | Yes |
| Visibility | – | Yes |
| Runtime Security | – | Yes |
| Prompt Injection | – | Yes |

### Core features

**Guardian Agent**

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

**Sun.Security Sun**

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

### Integrations

**Guardian Agent**

No integrations listed.

**Sun.Security Sun**

4 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.

- [Guardian Agent](https://cybersectools.com/tools/guardian-agent) fits if you want a cloud product and you are a small business.
- [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) fits if you need both cloud and on-premises options.

## Guardian Agent vs Sun.Security Sun FAQ

Common questions when comparing Guardian Agent vs Sun.Security Sun for agentic AI security.

### What is the difference between Guardian Agent and Sun.Security Sun?

**Guardian Agent**: Secures multi-agent AI systems against injections, abuse, and unsafe actions. Built by NeuralTrust.

**Sun.Security Sun**: Security platform for discovering, assessing, and controlling AI agent behavior. Built by Sun.Security.

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

### Who makes Guardian Agent and Sun.Security Sun?

**Guardian Agent** is made by NeuralTrust. **Sun.Security Sun** is made by Sun.Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Guardian Agent a good alternative to Sun.Security Sun?

Often, yes. Guardian Agent and Sun.Security Sun are both Agentic AI Security products, and both cover Data Exfiltration. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Guardian Agent vs Certiv](https://cybersectools.com/compare/certiv-vs-guardian-agent)
- [Guardian Agent vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-guardian-agent)
- [Guardian Agent vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-guardian-agent)
- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)
- [Sun.Security Sun vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Arrakis Security Platform](https://cybersectools.com/compare/arrakis-security-platform-vs-sunsecurity-sun)

## Alternatives to each

- [See all Guardian Agent alternatives](https://cybersectools.com/alternatives/guardian-agent)
- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)

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Source: https://cybersectools.com/compare/guardian-agent-vs-sunsecurity-sun

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

More on Guardian Agent and Sun.Security Sun: 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