# APX Labs Arsenal (Cipher & Niro) vs Plainsea Agentic Penetration Testing Platform: 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). [Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/tools/plainsea-agentic-penetration-testing-platform) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Plainsea](https://cybersectools.com/companies/plainsea). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

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

### Core features

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

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

**Plainsea Agentic Penetration Testing Platform**

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.

**Plainsea Agentic Penetration Testing Platform**

No integrations listed.

## 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 are a startup or a small business.

## APX Labs Arsenal (Cipher & Niro) vs Plainsea Agentic Penetration Testing Platform FAQ

Common questions when comparing APX Labs Arsenal (Cipher & Niro) vs Plainsea Agentic Penetration Testing Platform for penetration testing.

### What is the difference between APX Labs Arsenal (Cipher & Niro) and Plainsea Agentic Penetration Testing Platform?

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

**Plainsea Agentic Penetration Testing Platform**: Agentic AI platform for continuous, full-lifecycle penetration testing, built by Plainsea.

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

### Who makes APX Labs Arsenal (Cipher & Niro) and Plainsea Agentic Penetration Testing Platform?

**APX Labs Arsenal (Cipher & Niro)** is made by APX Labs. **Plainsea Agentic Penetration Testing Platform** is made by Plainsea. 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 Plainsea Agentic Penetration Testing Platform?

Often, yes. APX Labs Arsenal (Cipher & Niro) and Plainsea Agentic Penetration Testing Platform are both Penetration Testing products, and both cover AI Pentesting, Penetration Testing Framework, Continuous Testing. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [APX Labs Arsenal (Cipher & Niro) vs Novee AI Pentesting](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-novee-ai-pentesting)
- [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 Tenzai](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tenzai)
- [Plainsea Agentic Penetration Testing Platform vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-plainsea-agentic-penetration-testing-platform)
- [Plainsea Agentic Penetration Testing Platform vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-plainsea-agentic-penetration-testing-platform)
- [Plainsea Agentic Penetration Testing Platform vs Tenzai](https://cybersectools.com/compare/plainsea-agentic-penetration-testing-platform-vs-tenzai)

## Alternatives to each

- [See all APX Labs Arsenal (Cipher & Niro) alternatives](https://cybersectools.com/alternatives/apx-labs-arsenal-cipher-and-niro)
- [See all Plainsea Agentic Penetration Testing Platform alternatives](https://cybersectools.com/alternatives/plainsea-agentic-penetration-testing-platform)

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Source: https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-plainsea-agentic-penetration-testing-platform

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 Plainsea Agentic Penetration Testing Platform: 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
