# CloudMatos Prompt Firewall vs Helmet Platform: side-by-side comparison (2026)

[CloudMatos Prompt Firewall](https://cybersectools.com/tools/cloudmatos-prompt-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [CloudMatos](https://cybersectools.com/companies/cloudmatos). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CloudMatos Prompt Firewall | Helmet Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | CloudMatos | Helmet Security |
| Headquarters | – | – |

### Use cases and capabilities

| | CloudMatos Prompt Firewall | Helmet Platform |
|---|---|---|
| Prompt Injection | Yes | – |
| LLM Security | Yes | – |
| AI Firewall | Yes | – |
| Policy | – | Yes |
| Visibility | – | Yes |
| Gateway | – | Yes |

### Core features

**CloudMatos Prompt Firewall**

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

**Helmet Platform**

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

### Integrations

**CloudMatos Prompt Firewall**

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

**Helmet Platform**

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

## CloudMatos Prompt Firewall vs Helmet Platform FAQ

Common questions when comparing CloudMatos Prompt Firewall vs Helmet Platform for LLM guardrails.

### What is the difference between CloudMatos Prompt Firewall and Helmet Platform?

**CloudMatos Prompt Firewall**: Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks. Built by CloudMatos.

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

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

### Who makes CloudMatos Prompt Firewall and Helmet Platform?

**CloudMatos Prompt Firewall** is made by CloudMatos. **Helmet Platform** is made by Helmet Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CloudMatos Prompt Firewall a good alternative to Helmet Platform?

In part. CloudMatos Prompt Firewall and Helmet Platform are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CloudMatos Prompt Firewall vs First Recon AI Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-first-recon-ai-firewall)
- [CloudMatos Prompt Firewall vs Impart LLM Security](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-impart-llm-security)
- [CloudMatos Prompt Firewall vs Confident Security](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-confident-security)
- [Helmet Platform vs First Recon AI Firewall](https://cybersectools.com/compare/first-recon-ai-firewall-vs-helmet-platform)
- [Helmet Platform vs Impart LLM Security](https://cybersectools.com/compare/helmet-platform-vs-impart-llm-security)
- [Helmet Platform vs Confident Security](https://cybersectools.com/compare/confident-security-vs-helmet-platform)

## Alternatives to each

- [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-firewall)
- [See all Helmet Platform alternatives](https://cybersectools.com/alternatives/helmet-platform)

---

Source: https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-helmet-platform

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

More on CloudMatos Prompt Firewall and Helmet Platform: 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