# APX Labs Arsenal (Cipher & Niro) vs Willow: side-by-side comparison (2026)

[APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/tools/apx-labs-arsenal-cipher-and-niro) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [APX Labs](https://cybersectools.com/companies/apx-labs). [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

| | APX Labs Arsenal (Cipher & Niro) | Willow |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | APX Labs | Willow |
| Headquarters | – | – |

### Use cases and capabilities

| | APX Labs Arsenal (Cipher & Niro) | Willow |
|---|---|---|
| AI Pentesting | Yes | – |
| DAST | Yes | – |
| CI/CD | Yes | – |
| Penetration Testing Framework | Yes | – |
| Vulnerability | Yes | – |
| Exploit Development | Yes | – |
| DevSecOps | Yes | – |
| Continuous Testing | Yes | – |
| App Security | Yes | – |
| Red Team | Yes | – |
| Agentic AI 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

**APX Labs Arsenal (Cipher & Niro)**

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

**Willow**

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

### Integrations

**APX Labs Arsenal (Cipher & Niro)**

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

**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.

- [APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/tools/apx-labs-arsenal-cipher-and-niro) fits if you want a cloud product and you are a startup.
- [Willow](https://cybersectools.com/tools/willow) fits if you need both cloud and on-premises options.

## APX Labs Arsenal (Cipher & Niro) vs Willow FAQ

Common questions when comparing APX Labs Arsenal (Cipher & Niro) vs Willow for penetration testing.

### What is the difference between APX Labs Arsenal (Cipher & Niro) and Willow?

**APX Labs Arsenal (Cipher & Niro)**: AI-driven pentest suite: Cipher tests live apps, Niro secures PRs in CI/CD. Built by APX Labs.

**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 APX Labs Arsenal (Cipher & Niro) and Willow?

**APX Labs Arsenal (Cipher & Niro)** is made by APX Labs. **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 APX Labs Arsenal (Cipher & Niro) a good alternative to Willow?

In part. APX Labs Arsenal (Cipher & Niro) and Willow are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [APX Labs Arsenal (Cipher & Niro) vs Tenzai](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tenzai)
- [APX Labs Arsenal (Cipher & Niro) vs Parameter Pentesting](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-parameter-pentesting)
- [APX Labs Arsenal (Cipher & Niro) vs Novee AI Pentesting](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-novee-ai-pentesting)
- [Willow vs Tenzai](https://cybersectools.com/compare/tenzai-vs-willow)
- [Willow vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-willow)
- [Willow vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-willow)

## Alternatives to each

- [See all APX Labs Arsenal (Cipher & Niro) alternatives](https://cybersectools.com/alternatives/apx-labs-arsenal-cipher-and-niro)
- [See all Willow alternatives](https://cybersectools.com/alternatives/willow)

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Source: https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-willow

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

More on APX Labs Arsenal (Cipher & Niro) 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