# Semperis Purple Knight vs Spektion: side-by-side comparison (2026)

[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). [Spektion](https://cybersectools.com/tools/spektion) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Spektion](https://cybersectools.com/companies/spektion). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Semperis Purple Knight | Spektion |
|---|---|---|
| Active Directory | Yes | – |
| Misconfiguration | Yes | – |
| Vulnerability Prioritization | – | Yes |
| Runtime Security | – | Yes |
| Zero Day | – | Yes |
| CVE | – | Yes |
| Vulnerability | – | Yes |
| AI Copilot | – | Yes |
| MCP Security | – | Yes |
| Security Hardening | – | Yes |
| Agentic AI Security | – | Yes |
| Patch Management | – | Yes |

### Core features

**Semperis Purple Knight**

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

**Spektion**

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

### Integrations

**Semperis Purple Knight**

No integrations listed.

**Spektion**

2 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.

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

## Semperis Purple Knight vs Spektion FAQ

Common questions when comparing Semperis Purple Knight vs Spektion for vulnerability assessment.

### What is the difference between Semperis Purple Knight and Spektion?

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

**Spektion**: Runtime exposure mgmt platform identifying actually exploitable vulnerabilities. Built by Spektion.

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

### Who makes Semperis Purple Knight and Spektion?

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

### Is Semperis Purple Knight a good alternative to Spektion?

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

## Related comparisons

- [Semperis Purple Knight vs Furl Platform](https://cybersectools.com/compare/furl-platform-vs-semperis-purple-knight)
- [Semperis Purple Knight vs Lyrie Remedy — AI Auto-Fix for Vulnerabilities](https://cybersectools.com/compare/lyrie-remedy-ai-auto-fix-for-vulnerabilities-vs-semperis-purple-knight)
- [Semperis Purple Knight vs Backline](https://cybersectools.com/compare/backline-vs-semperis-purple-knight)
- [Spektion vs Furl Platform](https://cybersectools.com/compare/furl-platform-vs-spektion)
- [Spektion vs Lyrie Remedy — AI Auto-Fix for Vulnerabilities](https://cybersectools.com/compare/lyrie-remedy-ai-auto-fix-for-vulnerabilities-vs-spektion)
- [Spektion vs Backline](https://cybersectools.com/compare/backline-vs-spektion)

## Alternatives to each

- [See all Semperis Purple Knight alternatives](https://cybersectools.com/alternatives/semperis-purple-knight)
- [See all Spektion alternatives](https://cybersectools.com/alternatives/spektion)

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Source: https://cybersectools.com/compare/semperis-purple-knight-vs-spektion

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

More on Semperis Purple Knight and Spektion: 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