# DeepKeep AI Firewall vs Helmet Platform: side-by-side comparison (2026)

[DeepKeep AI Firewall](https://cybersectools.com/tools/deepkeep-ai-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [DeepKeep](https://cybersectools.com/companies/deepkeep). [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

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

### Use cases and capabilities

| | DeepKeep AI Firewall | Helmet Platform |
|---|---|---|
| Policy | Yes | Yes |
| AI Firewall | Yes | – |
| Visibility | – | Yes |
| Gateway | – | Yes |

### Core features

**DeepKeep AI Firewall**

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

**Helmet Platform**

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

### Integrations

**DeepKeep AI Firewall**

No integrations listed.

**Helmet Platform**

13 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.

## DeepKeep AI Firewall vs Helmet Platform FAQ

Common questions when comparing DeepKeep AI Firewall vs Helmet Platform for LLM guardrails.

### What is the difference between DeepKeep AI Firewall and Helmet Platform?

**DeepKeep AI Firewall**: Runtime protection firewall for AI systems and applications. Built by DeepKeep.

**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 DeepKeep AI Firewall and Helmet Platform?

**DeepKeep AI Firewall** is made by DeepKeep founded in 2021-01-01T00:00:00.000Z. **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 DeepKeep AI Firewall a good alternative to Helmet Platform?

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

## Related comparisons

- [DeepKeep AI Firewall vs DeepKeep for AI Applications](https://cybersectools.com/compare/deepkeep-ai-firewall-vs-deepkeep-for-ai-applications)
- [DeepKeep AI Firewall vs CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-deepkeep-ai-firewall)
- [DeepKeep AI Firewall vs Repello AI ARGUS](https://cybersectools.com/compare/deepkeep-ai-firewall-vs-repello-ai-argus)
- [Helmet Platform vs DeepKeep for AI Applications](https://cybersectools.com/compare/deepkeep-for-ai-applications-vs-helmet-platform)
- [Helmet Platform vs CloudMatos Prompt Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-helmet-platform)
- [Helmet Platform vs Repello AI ARGUS](https://cybersectools.com/compare/helmet-platform-vs-repello-ai-argus)

## Alternatives to each

- [See all DeepKeep AI Firewall alternatives](https://cybersectools.com/alternatives/deepkeep-ai-firewall)
- [See all Helmet Platform alternatives](https://cybersectools.com/alternatives/helmet-platform)

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Source: https://cybersectools.com/compare/deepkeep-ai-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/deepkeep-ai-firewall.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on DeepKeep AI 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