# Autonomous Penetration Testing Tool vs Willow: side-by-side comparison (2026)

[Autonomous Penetration Testing Tool](https://cybersectools.com/tools/autonomous-penetration-testing-tool) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [Willow](https://cybersectools.com/tools/willow) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Willow](https://cybersectools.com/companies/willow). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Autonomous Penetration Testing Tool | Willow |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Astra Security | Willow |
| Headquarters | – | – |

### Use cases and capabilities

| | Autonomous Penetration Testing Tool | Willow |
|---|---|---|
| AI Pentesting | Yes | – |
| VAPT | Yes | – |
| Continuous Testing | Yes | – |
| DAST | Yes | – |
| OWASP | Yes | – |
| Vulnerability | Yes | – |
| App Security | Yes | – |
| Agentic AI Security | Yes | Yes |
| Web Security | Yes | – |
| AI Governance | – | Yes |
| MCP Security | – | Yes |
| Non-Human Identity | – | Yes |
| Shadow AI | – | Yes |
| AI Observability | – | Yes |
| LLM Security | – | Yes |
| RBAC | – | Yes |
| Zero Trust Architecture | – | Yes |

### Core features

**Autonomous Penetration Testing Tool**

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

**Willow**

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

### Integrations

**Autonomous Penetration Testing Tool**

No integrations listed.

**Willow**

7 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.

- [Autonomous Penetration Testing Tool](https://cybersectools.com/tools/autonomous-penetration-testing-tool) fits if you want a cloud product.
- [Willow](https://cybersectools.com/tools/willow) fits if you need both cloud and on-premises options.

## Autonomous Penetration Testing Tool vs Willow FAQ

Common questions when comparing Autonomous Penetration Testing Tool vs Willow for penetration testing.

### What is the difference between Autonomous Penetration Testing Tool and Willow?

**Autonomous Penetration Testing Tool**: AI agent-based autonomous pentesting tool for continuous web app vulnerability discovery. Built by Astra Security.

**Willow**: Control plane for governing enterprise AI agent identity, access, and actions. Built by Willow.

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

### Who makes Autonomous Penetration Testing Tool and Willow?

**Autonomous Penetration Testing Tool** is made by Astra Security. **Willow** is made by Willow. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Autonomous Penetration Testing Tool a good alternative to Willow?

In part. Autonomous Penetration Testing Tool and Willow are not in the same category on CybersecTools. Both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Autonomous Penetration Testing Tool vs Novee AI Pentesting](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-novee-ai-pentesting)
- [Autonomous Penetration Testing Tool vs Tenzai](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-tenzai)
- [Autonomous Penetration Testing Tool vs GlitchSecure](https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-glitchsecure)
- [Willow vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-willow)
- [Willow vs Tenzai](https://cybersectools.com/compare/tenzai-vs-willow)
- [Willow vs GlitchSecure](https://cybersectools.com/compare/glitchsecure-vs-willow)

## Alternatives to each

- [See all Autonomous Penetration Testing Tool alternatives](https://cybersectools.com/alternatives/autonomous-penetration-testing-tool)
- [See all Willow alternatives](https://cybersectools.com/alternatives/willow)

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Source: https://cybersectools.com/compare/autonomous-penetration-testing-tool-vs-willow

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

More on Autonomous Penetration Testing Tool and Willow: 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