# A Security vs Tenzai: side-by-side comparison (2026)

[A Security](https://cybersectools.com/tools/a-security) is a commercial [Red-Team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [A Security](https://cybersectools.com/companies/asecurity). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | A Security | Tenzai |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Red-Team & Adversary Emulation | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | A Security | Tenzai |
| Headquarters | – | – |

### Use cases and capabilities

| | A Security | Tenzai |
|---|---|---|
| Attack Paths | Yes | – |
| Continuous Testing | Yes | Yes |
| Red Team | Yes | Yes |
| Vulnerability Exploitation | Yes | Yes |
| AI Pentesting | Yes | Yes |
| MITRE ATT&CK | Yes | – |
| Exploit Development | Yes | – |
| Security Validation | Yes | – |
| Penetration Testing Framework | Yes | Yes |
| Lateral Movement | Yes | – |
| Agentic AI Security | – | Yes |
| Vulnerability | – | Yes |
| Web Security | – | Yes |
| App Security | – | Yes |

### Core features

**A Security**

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

**Tenzai**

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

### Integrations

**A Security**

1 integration listed. Sign in on the page to see them.

**Tenzai**

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.

- [A Security](https://cybersectools.com/tools/a-security) fits if you want a cloud product.
- [Tenzai](https://cybersectools.com/tools/tenzai) fits if you need both cloud and on-premises options.

## A Security vs Tenzai FAQ

Common questions when comparing A Security vs Tenzai for Red-Team & adversary emulation.

### What is the difference between A Security and Tenzai?

**A Security**: Autonomous offensive security platform that finds, validates, and remediates attack paths, built by A Security.

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

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

### Who makes A Security and Tenzai?

**A Security** is made by A Security. **Tenzai** is made by Tenzai. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is A Security a good alternative to Tenzai?

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

## Related comparisons

- [A Security vs Red Specter Cheatsheet](https://cybersectools.com/compare/a-security-vs-red-specter-cheatsheet)
- [A Security vs KinoSec Hades](https://cybersectools.com/compare/a-security-vs-kinosec-hades)
- [A Security vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/a-security-vs-crimson7-offensive-engineering)
- [Tenzai vs Red Specter Cheatsheet](https://cybersectools.com/compare/red-specter-cheatsheet-vs-tenzai)
- [Tenzai vs KinoSec Hades](https://cybersectools.com/compare/kinosec-hades-vs-tenzai)
- [Tenzai vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-tenzai)

## Alternatives to each

- [See all A Security alternatives](https://cybersectools.com/alternatives/a-security)
- [See all Tenzai alternatives](https://cybersectools.com/alternatives/tenzai)

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Source: https://cybersectools.com/compare/a-security-vs-tenzai

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

More on A Security and Tenzai: 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