# CloudMatos Prompt Firewall vs Trustwise Harmony AI: 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). [Trustwise Harmony AI](https://cybersectools.com/tools/trustwise-harmony-ai) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Trustwise](https://cybersectools.com/companies/trustwise). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | CloudMatos Prompt Firewall | Trustwise Harmony AI |
|---|---|---|
| Prompt Injection | Yes | – |
| LLM Security | Yes | – |
| AI Firewall | Yes | – |
| Generative AI | – | Yes |
| Policy | – | Yes |
| MLSecOps | – | Yes |

### Core features

**CloudMatos Prompt Firewall**

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

**Trustwise Harmony AI**

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.

**Trustwise Harmony AI**

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.

- [CloudMatos Prompt Firewall](https://cybersectools.com/tools/cloudmatos-prompt-firewall) fits if you are a small business or a mid-market company.

## CloudMatos Prompt Firewall vs Trustwise Harmony AI FAQ

Common questions when comparing CloudMatos Prompt Firewall vs Trustwise Harmony AI for LLM guardrails.

### What is the difference between CloudMatos Prompt Firewall and Trustwise Harmony AI?

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

**Trustwise Harmony AI**: Runtime AI trust & security platform for governing agentic AI systems. Built by Trustwise.

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

### Who makes CloudMatos Prompt Firewall and Trustwise Harmony AI?

**CloudMatos Prompt Firewall** is made by CloudMatos. **Trustwise Harmony AI** is made by Trustwise. 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 Trustwise Harmony AI?

In part. CloudMatos Prompt Firewall and Trustwise Harmony AI 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 Impart LLM Security](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-impart-llm-security)
- [CloudMatos Prompt Firewall vs Promptfoo Guardrails](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-promptfoo-guardrails)
- [CloudMatos Prompt Firewall vs First Recon AI Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-first-recon-ai-firewall)
- [Trustwise Harmony AI vs Impart LLM Security](https://cybersectools.com/compare/impart-llm-security-vs-trustwise-harmony-ai)
- [Trustwise Harmony AI vs Promptfoo Guardrails](https://cybersectools.com/compare/promptfoo-guardrails-vs-trustwise-harmony-ai)
- [Trustwise Harmony AI vs First Recon AI Firewall](https://cybersectools.com/compare/first-recon-ai-firewall-vs-trustwise-harmony-ai)

## Alternatives to each

- [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-firewall)
- [See all Trustwise Harmony AI alternatives](https://cybersectools.com/alternatives/trustwise-harmony-ai)

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Source: https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-trustwise-harmony-ai

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 Trustwise Harmony AI: 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