# Helmet Platform vs Sun.Security Sun: side-by-side comparison (2026)

[Helmet Platform](https://cybersectools.com/tools/helmet-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Helmet Security](https://cybersectools.com/companies/helmet-security). [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

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

### Use cases and capabilities

| | Helmet Platform | Sun.Security Sun |
|---|---|---|
| Policy | Yes | – |
| Visibility | Yes | Yes |
| Gateway | Yes | – |
| Agentic AI Security | – | Yes |
| AI Governance | – | Yes |
| MCP Security | – | Yes |
| Generative AI | – | Yes |
| AI Observability | – | Yes |
| Anomaly Detection | – | Yes |
| Runtime Security | – | Yes |
| Data Exfiltration | – | Yes |
| Prompt Injection | – | Yes |

### Core features

**Helmet Platform**

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

**Helmet Platform**

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

**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.

- [Helmet Platform](https://cybersectools.com/tools/helmet-platform) fits if you are a small business.

## Helmet Platform vs Sun.Security Sun FAQ

Common questions when comparing Helmet Platform vs Sun.Security Sun for agentic AI security.

### What is the difference between Helmet Platform and Sun.Security Sun?

**Helmet Platform**: AI infrastructure security platform for discovering, securing, and governing AI agents. Built by Helmet Security.

**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 Helmet Platform and Sun.Security Sun?

**Helmet Platform** is made by Helmet Security. **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 Helmet Platform a good alternative to Sun.Security Sun?

Often, yes. Helmet Platform and Sun.Security Sun are both Agentic AI Security products, and both cover Visibility. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Helmet Platform vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-helmet-platform)
- [Helmet Platform vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-helmet-platform)
- [Helmet Platform vs Certiv](https://cybersectools.com/compare/certiv-vs-helmet-platform)
- [Sun.Security Sun vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)

## Alternatives to each

- [See all Helmet Platform alternatives](https://cybersectools.com/alternatives/helmet-platform)
- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)

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Source: https://cybersectools.com/compare/helmet-platform-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/helmet-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Helmet Platform 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