# Tenzai vs ZenGuard: side-by-side comparison (2026)

[Tenzai](https://cybersectools.com/tools/tenzai) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Tenzai](https://cybersectools.com/companies/tenzai). [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

| | Tenzai | ZenGuard |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Tenzai | ZenGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | Tenzai | ZenGuard |
|---|---|---|
| AI Pentesting | Yes | Yes |
| Agentic AI Security | Yes | Yes |
| Continuous Testing | Yes | – |
| Red Team | Yes | – |
| Vulnerability Exploitation | Yes | – |
| Penetration Testing Framework | Yes | – |
| Vulnerability | Yes | – |
| Web Security | Yes | – |
| App Security | Yes | – |
| LLM Security | – | Yes |
| LLM Guardrails | – | Yes |
| Prompt Injection | – | Yes |
| AI Observability | – | Yes |
| PII | – | Yes |
| Content Filtering | – | Yes |
| Runtime Security | – | Yes |
| GenAI Security | – | Yes |

### Core features

**Tenzai**

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

**ZenGuard**

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

### Integrations

**Tenzai**

2 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.

- [Tenzai](https://cybersectools.com/tools/tenzai) fits if you need both cloud and on-premises options.
- [ZenGuard](https://cybersectools.com/tools/zenguard) fits if you want a cloud product and you are a startup or a small business.

## Tenzai vs ZenGuard FAQ

Common questions when comparing Tenzai vs ZenGuard for penetration testing.

### What is the difference between Tenzai and ZenGuard?

**Tenzai**: Agentic AI platform for continuous, autonomous penetration testing of enterprise apps. Built by Tenzai.

**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 Tenzai and ZenGuard?

**Tenzai** is made by Tenzai. **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 Tenzai a good alternative to ZenGuard?

In part. Tenzai and ZenGuard are not in the same category on CybersecTools. Both cover Agentic AI Security, AI Pentesting. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Tenzai vs APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tenzai)
- [Tenzai vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-tenzai)
- [Tenzai vs Autonomous Penetration Testing Tool](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-tenzai)
- [ZenGuard vs APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-zenguard)
- [ZenGuard vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-zenguard)
- [ZenGuard vs Autonomous Penetration Testing Tool](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-zenguard)

## Alternatives to each

- [See all Tenzai alternatives](https://cybersectools.com/alternatives/tenzai)
- [See all ZenGuard alternatives](https://cybersectools.com/alternatives/zenguard)

---

Source: https://cybersectools.com/compare/tenzai-vs-zenguard

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

More on Tenzai 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