# Glitchward Lightweight Agent-Based Monitoring vs Nessus Professional: side-by-side comparison (2026)

[Glitchward Lightweight Agent-Based Monitoring](https://cybersectools.com/tools/glitchward) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Glitchward](https://cybersectools.com/companies/glitchward). [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

| | Glitchward Lightweight Agent-Based Monitoring | Nessus Professional |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Glitchward | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | Glitchward Lightweight Agent-Based Monitoring | Nessus Professional |
|---|---|---|
| CIS | Yes | Yes |
| npm | Yes | – |
| Dependency Scanning | Yes | – |
| CVE | Yes | Yes |
| Linux | Yes | – |
| Vulnerability | – | Yes |
| Security Scanning | – | Yes |
| Penetration Testing Framework | – | Yes |
| NIST | – | Yes |
| PCI DSS | – | Yes |
| Network Scanning | – | Yes |
| VAPT | – | Yes |

### Core features

**Glitchward Lightweight Agent-Based Monitoring**

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

**Nessus Professional**

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

### Integrations

**Glitchward Lightweight Agent-Based Monitoring**

1 integration 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.

- [Glitchward Lightweight Agent-Based Monitoring](https://cybersectools.com/tools/glitchward) 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.

## Glitchward Lightweight Agent-Based Monitoring vs Nessus Professional FAQ

Common questions when comparing Glitchward Lightweight Agent-Based Monitoring vs Nessus Professional for vulnerability assessment.

### What is the difference between Glitchward Lightweight Agent-Based Monitoring and Nessus Professional?

**Glitchward Lightweight Agent-Based Monitoring**: Agent-based server security monitoring with vulnerability and compliance scanning. Built by Glitchward.

**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 Glitchward Lightweight Agent-Based Monitoring and Nessus Professional?

**Glitchward Lightweight Agent-Based Monitoring** is made by Glitchward. **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 Glitchward Lightweight Agent-Based Monitoring a good alternative to Nessus Professional?

Often, yes. Glitchward Lightweight Agent-Based Monitoring and Nessus Professional are both Vulnerability Assessment products, and both cover CVE, CIS. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Glitchward Lightweight Agent-Based Monitoring vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/glitchward-vs-positive-technologies-xspider-pro)
- [Glitchward Lightweight Agent-Based Monitoring vs Webray RayScan](https://cybersectools.com/compare/glitchward-vs-webray-rayscan)
- [Glitchward Lightweight Agent-Based Monitoring vs Zentara AVAS](https://cybersectools.com/compare/glitchward-vs-zentara-avas)
- [Nessus Professional vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/nessus-professional-vs-positive-technologies-xspider-pro)
- [Nessus Professional vs Webray RayScan](https://cybersectools.com/compare/nessus-professional-vs-webray-rayscan)
- [Nessus Professional vs Zentara AVAS](https://cybersectools.com/compare/nessus-professional-vs-zentara-avas)

## Alternatives to each

- [See all Glitchward Lightweight Agent-Based Monitoring alternatives](https://cybersectools.com/alternatives/glitchward)
- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)

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

More on Glitchward Lightweight Agent-Based Monitoring 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