# A Security vs NetSPI Detective Controls Testing: 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). [NetSPI Detective Controls Testing](https://cybersectools.com/tools/netspi-detective-controls-testing) is a commercial [breach & attack simulation](https://cybersectools.com/categories/threat-simulation) solution by [NetSPI](https://cybersectools.com/companies/netspi). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | A Security | NetSPI Detective Controls Testing |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Red-Team & Adversary Emulation | Breach & Attack Simulation |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | A Security | NetSPI |
| Headquarters | – | – |

### Use cases and capabilities

| | A Security | NetSPI Detective Controls Testing |
|---|---|---|
| Attack Paths | Yes | Yes |
| Continuous Testing | Yes | – |
| Red Team | Yes | Yes |
| Vulnerability Exploitation | Yes | – |
| AI Pentesting | Yes | – |
| MITRE ATT&CK | Yes | Yes |
| Exploit Development | Yes | – |
| Security Validation | Yes | Yes |
| Penetration Testing Framework | Yes | – |
| Lateral Movement | Yes | – |
| Detection Rules | – | Yes |
| Ransomware | – | Yes |
| Linux | – | Yes |
| Azure | – | Yes |
| Attack Detection | – | Yes |
| macOS | – | Yes |

### Core features

**A Security**

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

**NetSPI Detective Controls Testing**

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

### Integrations

**A Security**

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

**NetSPI Detective Controls Testing**

14 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.

- [NetSPI Detective Controls Testing](https://cybersectools.com/tools/netspi-detective-controls-testing) fits if you are a small business.

## A Security vs NetSPI Detective Controls Testing FAQ

Common questions when comparing A Security vs NetSPI Detective Controls Testing for Red-Team & adversary emulation.

### What is the difference between A Security and NetSPI Detective Controls Testing?

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

**NetSPI Detective Controls Testing**: Validates detective security controls through attack simulations and testing, built by NetSPI.

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

### Who makes A Security and NetSPI Detective Controls Testing?

**A Security** is made by A Security. **NetSPI Detective Controls Testing** is made by NetSPI. 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 NetSPI Detective Controls Testing?

In part. A Security and NetSPI Detective Controls Testing are not in the same category on CybersecTools. Both cover MITRE ATT&CK, Red Team, Security Validation. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [A Security vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/a-security-vs-crimson7-offensive-engineering)
- [A Security vs GoSecure Titan® Adversarial Simulation](https://cybersectools.com/compare/a-security-vs-gosecure-titanr-adversarial-simulation)
- [A Security vs Red Specter Cheatsheet](https://cybersectools.com/compare/a-security-vs-red-specter-cheatsheet)
- [NetSPI Detective Controls Testing vs Crimson7 Offensive Engineering](https://cybersectools.com/compare/crimson7-offensive-engineering-vs-netspi-detective-controls-testing)
- [NetSPI Detective Controls Testing vs GoSecure Titan® Adversarial Simulation](https://cybersectools.com/compare/gosecure-titanr-adversarial-simulation-vs-netspi-detective-controls-testing)
- [NetSPI Detective Controls Testing vs Red Specter Cheatsheet](https://cybersectools.com/compare/netspi-detective-controls-testing-vs-red-specter-cheatsheet)

## Alternatives to each

- [See all A Security alternatives](https://cybersectools.com/alternatives/a-security)
- [See all NetSPI Detective Controls Testing alternatives](https://cybersectools.com/alternatives/netspi-detective-controls-testing)

---

Source: https://cybersectools.com/compare/a-security-vs-netspi-detective-controls-testing

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 NetSPI Detective Controls Testing: 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