# Nessus Professional vs Rebasoft Secure Configuration: side-by-side comparison (2026)

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

## Side-by-side comparison

| | Nessus Professional | Rebasoft Secure Configuration |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Tenable | Rebasoft |
| Headquarters | – | – |

### Use cases and capabilities

| | Nessus Professional | Rebasoft Secure Configuration |
|---|---|---|
| Vulnerability | Yes | – |
| Security Scanning | Yes | Yes |
| CVE | Yes | – |
| Penetration Testing Framework | Yes | – |
| NIST | Yes | – |
| PCI DSS | Yes | – |
| CIS | Yes | – |
| Network Scanning | Yes | – |
| VAPT | Yes | – |
| Security Configuration | – | Yes |
| Misconfiguration | – | Yes |
| Configuration Management | – | Yes |

### Core features

**Nessus Professional**

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

**Rebasoft Secure Configuration**

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

### Integrations

**Nessus Professional**

No integrations listed.

**Rebasoft Secure Configuration**

1 integration 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.

- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you need to run it on your own servers and you are a startup.
- [Rebasoft Secure Configuration](https://cybersectools.com/tools/rebasoft-secure-configuration) fits if you want a cloud product.

## Nessus Professional vs Rebasoft Secure Configuration FAQ

Common questions when comparing Nessus Professional vs Rebasoft Secure Configuration for vulnerability assessment.

### What is the difference between Nessus Professional and Rebasoft Secure Configuration?

**Nessus Professional**: Vulnerability scanner for assessing networks, systems, and apps for security flaws, built by Tenable.

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

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

### Who makes Nessus Professional and Rebasoft Secure Configuration?

**Nessus Professional** is made by Tenable. **Rebasoft Secure Configuration** is made by Rebasoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nessus Professional a good alternative to Rebasoft Secure Configuration?

Often, yes. Nessus Professional and Rebasoft Secure Configuration are both Vulnerability Assessment products, and both cover Security Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nessus Professional vs Tripwire IP360](https://cybersectools.com/compare/nessus-professional-vs-tripwire-ip360)
- [Nessus Professional vs Halo Security Server Scanning](https://cybersectools.com/compare/halo-security-server-scanning-vs-nessus-professional)
- [Nessus Professional vs Webray RayScan](https://cybersectools.com/compare/nessus-professional-vs-webray-rayscan)
- [Rebasoft Secure Configuration vs Tripwire IP360](https://cybersectools.com/compare/rebasoft-secure-configuration-vs-tripwire-ip360)
- [Rebasoft Secure Configuration vs Halo Security Server Scanning](https://cybersectools.com/compare/halo-security-server-scanning-vs-rebasoft-secure-configuration)
- [Rebasoft Secure Configuration vs Webray RayScan](https://cybersectools.com/compare/rebasoft-secure-configuration-vs-webray-rayscan)

## Alternatives to each

- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)
- [See all Rebasoft Secure Configuration alternatives](https://cybersectools.com/alternatives/rebasoft-secure-configuration)

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Source: https://cybersectools.com/compare/nessus-professional-vs-rebasoft-secure-configuration

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

More on Nessus Professional and Rebasoft Secure Configuration: 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