# Rebasoft Secure Configuration vs Semperis Purple Knight: side-by-side comparison (2026)

[Rebasoft Secure Configuration](https://cybersectools.com/tools/rebasoft-secure-configuration) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Rebasoft](https://cybersectools.com/companies/rebasoft). [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

| | Rebasoft Secure Configuration | 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 | Rebasoft | Semperis |
| Headquarters | – | – |

### Use cases and capabilities

| | Rebasoft Secure Configuration | Semperis Purple Knight |
|---|---|---|
| Security Configuration | Yes | – |
| Misconfiguration | Yes | Yes |
| Configuration Management | Yes | – |
| Security Scanning | Yes | – |
| Active Directory | – | Yes |

### Core features

**Rebasoft Secure Configuration**

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

**Semperis Purple Knight**

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

### Integrations

**Rebasoft Secure Configuration**

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

**Semperis Purple Knight**

No integrations listed.

## 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.

## Rebasoft Secure Configuration vs Semperis Purple Knight FAQ

Common questions when comparing Rebasoft Secure Configuration vs Semperis Purple Knight for vulnerability assessment.

### What is the difference between Rebasoft Secure Configuration and Semperis Purple Knight?

**Rebasoft Secure Configuration**: Checks device config settings against standards to detect misconfigurations. Built by Rebasoft.

**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 Rebasoft Secure Configuration and Semperis Purple Knight?

**Rebasoft Secure Configuration** is made by Rebasoft. **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 Rebasoft Secure Configuration a good alternative to Semperis Purple Knight?

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

## Related comparisons

- [Rebasoft Secure Configuration vs Halo Security Server Scanning](https://cybersectools.com/compare/halo-security-server-scanning-vs-rebasoft-secure-configuration)
- [Rebasoft Secure Configuration vs Reclaim Security Platform](https://cybersectools.com/compare/rebasoft-secure-configuration-vs-reclaim-security-platform)
- [Rebasoft Secure Configuration vs SecHard Cyber Hygiene Platform](https://cybersectools.com/compare/rebasoft-secure-configuration-vs-sechard-cyber-hygiene-platform)
- [Semperis Purple Knight vs Halo Security Server Scanning](https://cybersectools.com/compare/halo-security-server-scanning-vs-semperis-purple-knight)
- [Semperis Purple Knight vs Reclaim Security Platform](https://cybersectools.com/compare/reclaim-security-platform-vs-semperis-purple-knight)
- [Semperis Purple Knight vs SecHard Cyber Hygiene Platform](https://cybersectools.com/compare/sechard-cyber-hygiene-platform-vs-semperis-purple-knight)

## Alternatives to each

- [See all Rebasoft Secure Configuration alternatives](https://cybersectools.com/alternatives/rebasoft-secure-configuration)
- [See all Semperis Purple Knight alternatives](https://cybersectools.com/alternatives/semperis-purple-knight)

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Source: https://cybersectools.com/compare/rebasoft-secure-configuration-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/rebasoft-secure-configuration.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Rebasoft Secure Configuration 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