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

[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). [ZenGuard](https://cybersectools.com/tools/zenguard) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [ZenGuard](https://cybersectools.com/companies/zenguard). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Senthex AI Firewall | ZenGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | LLM Guardrails | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Senthex | ZenGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | Senthex AI Firewall | ZenGuard |
|---|---|---|
| AI Firewall | Yes | – |
| LLM Security | Yes | Yes |
| LLM Guardrails | Yes | Yes |
| Prompt Injection | Yes | Yes |
| PII | Yes | Yes |
| AI Compliance | Yes | – |
| AI Observability | Yes | Yes |
| OWASP | Yes | – |
| GDPR | Yes | – |
| GenAI Security | Yes | Yes |
| Agentic AI Security | – | Yes |
| AI Pentesting | – | Yes |
| Content Filtering | – | Yes |
| Runtime Security | – | Yes |

### Core features

**Senthex AI Firewall**

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

**ZenGuard**

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

### Integrations

**Senthex AI Firewall**

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

**ZenGuard**

1 integration 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 need both cloud and on-premises options.
- [ZenGuard](https://cybersectools.com/tools/zenguard) fits if you want a cloud product.

## Senthex AI Firewall vs ZenGuard FAQ

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

### What is the difference between Senthex AI Firewall and ZenGuard?

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

**ZenGuard**: Runtime protection and security testing platform for LLM-based AI agents. Built by ZenGuard.

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

### Who makes Senthex AI Firewall and ZenGuard?

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

### Is Senthex AI Firewall a good alternative to ZenGuard?

In part. Senthex AI Firewall and ZenGuard are not in the same category on CybersecTools. Both cover LLM Security, LLM Guardrails, Prompt Injection. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Senthex AI Firewall vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-senthex-ai-firewall)
- [Senthex AI Firewall vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-senthex-ai-firewall)
- [Senthex AI Firewall vs First Recon AI Firewall](https://cybersectools.com/compare/first-recon-ai-firewall-vs-senthex-ai-firewall)
- [ZenGuard vs RealmGuard](https://cybersectools.com/compare/realm-labs-platform-vs-zenguard)
- [ZenGuard vs Airia AI Platform Guardrails](https://cybersectools.com/compare/airia-ai-platform-guardrails-vs-zenguard)
- [ZenGuard vs First Recon AI Firewall](https://cybersectools.com/compare/first-recon-ai-firewall-vs-zenguard)

## Alternatives to each

- [See all Senthex AI Firewall alternatives](https://cybersectools.com/alternatives/senthex-ai-firewall)
- [See all ZenGuard alternatives](https://cybersectools.com/alternatives/zenguard)

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

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More on Senthex AI Firewall and ZenGuard: 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