# Aisy Vulnerability Management vs Semperis Purple Knight: side-by-side comparison (2026)

[Aisy Vulnerability Management](https://cybersectools.com/tools/aisy-vulnerability-management) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Aisy](https://cybersectools.com/companies/aisy). [Semperis Purple Knight](https://cybersectools.com/tools/semperis-purple-knight) is a free [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Semperis](https://cybersectools.com/companies/semperis). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Aisy Vulnerability Management | Semperis Purple Knight |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Aisy | Semperis |
| Headquarters | – | – |

### Use cases and capabilities

| | Aisy Vulnerability Management | Semperis Purple Knight |
|---|---|---|
| Vulnerability Prioritization | Yes | – |
| Attack Paths | Yes | – |
| Threat Modeling | Yes | – |
| Active Directory | – | Yes |
| Misconfiguration | – | Yes |

### Core features

**Aisy Vulnerability Management**

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

**Semperis Purple Knight**

10 features 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.

- [Semperis Purple Knight](https://cybersectools.com/tools/semperis-purple-knight) fits if you are a startup and you need a free product.

## Aisy Vulnerability Management vs Semperis Purple Knight FAQ

Common questions when comparing Aisy Vulnerability Management vs Semperis Purple Knight for vulnerability assessment.

### What is the difference between Aisy Vulnerability Management and Semperis Purple Knight?

**Aisy Vulnerability Management**: AI-native vuln prioritization platform using attacker-driven approach. Built by Aisy.

**Semperis Purple Knight**: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. Built by Semperis.

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

### Who makes Aisy Vulnerability Management and Semperis Purple Knight?

**Aisy Vulnerability Management** is made by Aisy. **Semperis Purple Knight** is made by Semperis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Aisy Vulnerability Management a good alternative to Semperis Purple Knight?

Often, yes. Aisy Vulnerability Management and Semperis Purple Knight are both Vulnerability Assessment products. Key differences: Aisy Vulnerability Management is Commercial while Semperis Purple Knight is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Aisy Vulnerability Management vs CYE AttackRoute Visualization](https://cybersectools.com/compare/aisy-vulnerability-management-vs-cye-attackroute-visualization)
- [Aisy Vulnerability Management vs Orca Cloud Vulnerability Management](https://cybersectools.com/compare/aisy-vulnerability-management-vs-orca-cloud-vulnerability-management)
- [Aisy Vulnerability Management vs NopSec CTEM](https://cybersectools.com/compare/aisy-vulnerability-management-vs-nopsec-ctem)
- [Semperis Purple Knight vs CYE AttackRoute Visualization](https://cybersectools.com/compare/cye-attackroute-visualization-vs-semperis-purple-knight)
- [Semperis Purple Knight vs Orca Cloud Vulnerability Management](https://cybersectools.com/compare/orca-cloud-vulnerability-management-vs-semperis-purple-knight)
- [Semperis Purple Knight vs NopSec CTEM](https://cybersectools.com/compare/nopsec-ctem-vs-semperis-purple-knight)

## Alternatives to each

- [See all Aisy Vulnerability Management alternatives](https://cybersectools.com/alternatives/aisy-vulnerability-management)
- [See all Semperis Purple Knight alternatives](https://cybersectools.com/alternatives/semperis-purple-knight)

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Source: https://cybersectools.com/compare/aisy-vulnerability-management-vs-semperis-purple-knight

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

More on Aisy Vulnerability Management and Semperis Purple Knight: 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