# MoreSec SCA vs Nessus Professional: side-by-side comparison (2026)

[MoreSec SCA](https://cybersectools.com/tools/moresec-sca) is a commercial [software composition analysis](https://cybersectools.com/categories/sca) solution by [默安科技 (MoreSec)](https://cybersectools.com/companies/moresec). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | MoreSec SCA | Nessus Professional |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Software Composition Analysis | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | 默安科技 (MoreSec) | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | MoreSec SCA | Nessus Professional |
|---|---|---|
| SCA | Yes | – |
| SBOM | Yes | – |
| Vulnerability | Yes | Yes |
| Supply Chain Security | Yes | – |
| License Compliance | Yes | – |
| Dependency Scanning | Yes | – |
| CVE | Yes | Yes |
| DevSecOps | Yes | – |
| AI Copilot | Yes | – |
| Source Code Analysis | Yes | – |
| Security Scanning | – | Yes |
| Penetration Testing Framework | – | Yes |
| NIST | – | Yes |
| PCI DSS | – | Yes |
| CIS | – | Yes |
| Network Scanning | – | Yes |
| VAPT | – | Yes |

### Core features

**MoreSec SCA**

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

**Nessus Professional**

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

### Integrations

**MoreSec SCA**

4 integrations listed. Sign in on the page to see them.

**Nessus Professional**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [MoreSec SCA](https://cybersectools.com/tools/moresec-sca) fits if you want a cloud product.
- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you need to run it on your own servers and you are a startup.

## MoreSec SCA vs Nessus Professional FAQ

Common questions when comparing MoreSec SCA vs Nessus Professional for software composition analysis.

### What is the difference between MoreSec SCA and Nessus Professional?

**MoreSec SCA**: SCA platform for detecting and managing third-party component risks in the SDLC. Built by 默安科技 (MoreSec).

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

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

### Who makes MoreSec SCA and Nessus Professional?

**MoreSec SCA** is made by 默安科技 (MoreSec). **Nessus Professional** is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is MoreSec SCA a good alternative to Nessus Professional?

In part. MoreSec SCA and Nessus Professional are not in the same category on CybersecTools. Both cover Vulnerability, CVE. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [MoreSec SCA vs Hopper Security](https://cybersectools.com/compare/hopper-security-vs-moresec-sca)
- [MoreSec SCA vs HeroDevs](https://cybersectools.com/compare/herodevs-vs-moresec-sca)
- [MoreSec SCA vs Cybeats SBOM Studio](https://cybersectools.com/compare/cybeats-sbom-studio-vs-moresec-sca)
- [Nessus Professional vs Hopper Security](https://cybersectools.com/compare/hopper-security-vs-nessus-professional)
- [Nessus Professional vs HeroDevs](https://cybersectools.com/compare/herodevs-vs-nessus-professional)
- [Nessus Professional vs Cybeats SBOM Studio](https://cybersectools.com/compare/cybeats-sbom-studio-vs-nessus-professional)

## Alternatives to each

- [See all MoreSec SCA alternatives](https://cybersectools.com/alternatives/moresec-sca)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

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Source: https://cybersectools.com/compare/moresec-sca-vs-nessus-professional

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

More on MoreSec SCA and Nessus Professional: 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