# Prompt Guard vs Senthex AI Firewall: side-by-side comparison (2026)

[Prompt Guard](https://cybersectools.com/tools/prompt-guard) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [NeuralTrust](https://cybersectools.com/companies/neuraltrust). [Senthex AI Firewall](https://cybersectools.com/tools/senthex-ai-firewall) is a commercial [LLM guardrails](https://cybersectools.com/categories/llm-guardrails) solution by [Senthex](https://cybersectools.com/companies/senthex). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Prompt Guard | Senthex AI Firewall |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | LLM Guardrails |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | NeuralTrust | Senthex |
| Headquarters | – | – |

### Use cases and capabilities

| | Prompt Guard | Senthex AI Firewall |
|---|---|---|
| Runtime Security | Yes | – |
| AI Firewall | – | Yes |
| LLM Security | – | Yes |
| LLM Guardrails | – | Yes |
| Prompt Injection | – | Yes |
| PII | – | Yes |
| AI Compliance | – | Yes |
| AI Observability | – | Yes |
| OWASP | – | Yes |
| GDPR | – | Yes |
| GenAI Security | – | Yes |

### Core features

**Prompt Guard**

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

**Senthex AI Firewall**

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

### Integrations

**Prompt Guard**

No integrations listed.

**Senthex AI Firewall**

9 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.

- [Senthex AI Firewall](https://cybersectools.com/tools/senthex-ai-firewall) fits if you are a startup.

## Prompt Guard vs Senthex AI Firewall FAQ

Common questions when comparing Prompt Guard vs Senthex AI Firewall for LLM guardrails.

### What is the difference between Prompt Guard and Senthex AI Firewall?

**Prompt Guard**: Guardrail engine protecting LLM apps from prompt injections and jailbreaks. Built by NeuralTrust.

**Senthex AI Firewall**: Proxy-based AI firewall with 26 shields and verifiable audit trail for LLMs. Built by Senthex.

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

### Who makes Prompt Guard and Senthex AI Firewall?

**Prompt Guard** is made by NeuralTrust. **Senthex AI Firewall** is made by Senthex founded in 2025-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Prompt Guard a good alternative to Senthex AI Firewall?

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

## Related comparisons

- [Prompt Guard vs RealmGuard](https://cybersectools.com/compare/prompt-guard-vs-realm-labs-platform)
- [Prompt Guard vs Confident Security](https://cybersectools.com/compare/confident-security-vs-prompt-guard)
- [Prompt Guard vs PointGuard AI Intelligent Guardrails](https://cybersectools.com/compare/pointguard-ai-intelligent-guardrails-vs-prompt-guard)
- [Senthex AI Firewall vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-senthex-ai-firewall)
- [Senthex AI Firewall vs Confident Security](https://cybersectools.com/compare/confident-security-vs-senthex-ai-firewall)
- [Senthex AI Firewall vs PointGuard AI Intelligent Guardrails](https://cybersectools.com/compare/pointguard-ai-intelligent-guardrails-vs-senthex-ai-firewall)

## Alternatives to each

- [See all Prompt Guard alternatives](https://cybersectools.com/alternatives/prompt-guard)
- [See all Senthex AI Firewall alternatives](https://cybersectools.com/alternatives/senthex-ai-firewall)

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Source: https://cybersectools.com/compare/prompt-guard-vs-senthex-ai-firewall

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

More on Prompt Guard and Senthex AI Firewall: 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