# Helmet Platform vs ZenGuard: 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). [ZenGuard](https://cybersectools.com/tools/zenguard) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [ZenGuard](https://cybersectools.com/companies/zenguard). 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 | ZenGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Helmet Security | ZenGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | Helmet Platform | ZenGuard |
|---|---|---|
| Policy | Yes | – |
| Visibility | Yes | – |
| Gateway | Yes | – |
| LLM Security | – | Yes |
| LLM Guardrails | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| AI Pentesting | – | Yes |
| AI Observability | – | Yes |
| PII | – | Yes |
| Content Filtering | – | Yes |
| Runtime Security | – | Yes |
| GenAI Security | – | Yes |

### Core features

**Helmet Platform**

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

**ZenGuard**

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

### Integrations

**Helmet Platform**

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

**ZenGuard**

1 integration 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 need both cloud and on-premises options.
- [ZenGuard](https://cybersectools.com/tools/zenguard) fits if you want a cloud product and you are a startup.

## Helmet Platform vs ZenGuard FAQ

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

### What is the difference between Helmet Platform and ZenGuard?

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

**ZenGuard**: Runtime protection and security testing platform for LLM-based AI agents. Built by ZenGuard.

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

### Who makes Helmet Platform and ZenGuard?

**Helmet Platform** is made by Helmet Security. **ZenGuard** is made by ZenGuard. 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 ZenGuard?

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

## Related comparisons

- [Helmet Platform vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-helmet-platform)
- [Helmet Platform vs Onyx Platform](https://cybersectools.com/compare/helmet-platform-vs-onyx-platform)
- [Helmet Platform vs Nestria AI](https://cybersectools.com/compare/helmet-platform-vs-nestria-ai)
- [ZenGuard vs Bay Security Agentic Endpoint Security](https://cybersectools.com/compare/bay-security-agentic-endpoint-security-vs-zenguard)
- [ZenGuard vs Onyx Platform](https://cybersectools.com/compare/onyx-platform-vs-zenguard)
- [ZenGuard vs Nestria AI](https://cybersectools.com/compare/nestria-ai-vs-zenguard)

## Alternatives to each

- [See all Helmet Platform alternatives](https://cybersectools.com/alternatives/helmet-platform)
- [See all ZenGuard alternatives](https://cybersectools.com/alternatives/zenguard)

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Source: https://cybersectools.com/compare/helmet-platform-vs-zenguard

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 ZenGuard: 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