# CloudMatos Prompt Firewall vs Witness Protect: 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). [Witness Protect](https://cybersectools.com/tools/witness-protect) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [WitnessAI](https://cybersectools.com/companies/witnessai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CloudMatos Prompt Firewall | Witness Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | CloudMatos | WitnessAI |
| Headquarters | – | – |

### Use cases and capabilities

| | CloudMatos Prompt Firewall | Witness Protect |
|---|---|---|
| Prompt Injection | Yes | – |
| LLM Security | Yes | – |
| AI Firewall | Yes | Yes |
| PII | – | Yes |
| Tokenization | – | Yes |

### Core features

**CloudMatos Prompt Firewall**

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

**Witness Protect**

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.

**Witness Protect**

2 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 need both cloud and on-premises options and you are a small business.
- [Witness Protect](https://cybersectools.com/tools/witness-protect) fits if you want a cloud product.

## CloudMatos Prompt Firewall vs Witness Protect FAQ

Common questions when comparing CloudMatos Prompt Firewall vs Witness Protect for LLM guardrails.

### What is the difference between CloudMatos Prompt Firewall and Witness Protect?

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

**Witness Protect**: Enterprise AI firewall protecting AI agents, models, and chatbots from attacks. Built by WitnessAI.

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

### Who makes CloudMatos Prompt Firewall and Witness Protect?

**CloudMatos Prompt Firewall** is made by CloudMatos. **Witness Protect** is made by WitnessAI. 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 Witness Protect?

Often, yes. CloudMatos Prompt Firewall and Witness Protect are both LLM Guardrails products, and both cover AI Firewall. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CloudMatos Prompt Firewall vs RealmGuard](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-realm-labs-platform)
- [CloudMatos Prompt Firewall vs AI Security Gateway™](https://cybersectools.com/compare/ai-security-gatewaytm-vs-cloudmatos-prompt-firewall)
- [CloudMatos Prompt Firewall vs Senthex AI Firewall](https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-senthex-ai-firewall)
- [Witness Protect vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-witness-protect)
- [Witness Protect vs AI Security Gateway™](https://cybersectools.com/compare/ai-security-gatewaytm-vs-witness-protect)
- [Witness Protect vs Senthex AI Firewall](https://cybersectools.com/compare/senthex-ai-firewall-vs-witness-protect)

## Alternatives to each

- [See all CloudMatos Prompt Firewall alternatives](https://cybersectools.com/alternatives/cloudmatos-prompt-firewall)
- [See all Witness Protect alternatives](https://cybersectools.com/alternatives/witness-protect)

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Source: https://cybersectools.com/compare/cloudmatos-prompt-firewall-vs-witness-protect

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 Witness Protect: 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