# Guardian360 Lighthouse vs ProjectDiscovery Nuclei: side-by-side comparison (2026)

[Guardian360 Lighthouse](https://cybersectools.com/tools/guardian360-lighthouse) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Guardian360](https://cybersectools.com/companies/guardian360). [ProjectDiscovery Nuclei](https://cybersectools.com/tools/projectdiscovery-nuclei) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [ProjectDiscovery](https://cybersectools.com/companies/projectdiscovery). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Guardian360 Lighthouse | ProjectDiscovery Nuclei |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Guardian360 | ProjectDiscovery |
| Headquarters | – | – |

### Use cases and capabilities

| | Guardian360 Lighthouse | ProjectDiscovery Nuclei |
|---|---|---|
| Web Security | Yes | – |
| DAST | Yes | – |
| Security Scanning | Yes | Yes |
| Secure Development | Yes | – |
| DevSecOps | Yes | – |
| WAF | Yes | – |
| CVE | – | Yes |
| Open Source | – | Yes |

### Core features

**Guardian360 Lighthouse**

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

**ProjectDiscovery Nuclei**

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

### Integrations

**Guardian360 Lighthouse**

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

**ProjectDiscovery Nuclei**

No integrations listed.

## Which one fits you

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

- [Guardian360 Lighthouse](https://cybersectools.com/tools/guardian360-lighthouse) fits if you want a cloud product.
- [ProjectDiscovery Nuclei](https://cybersectools.com/tools/projectdiscovery-nuclei) fits if you need both cloud and on-premises options.

## Guardian360 Lighthouse vs ProjectDiscovery Nuclei FAQ

Common questions when comparing Guardian360 Lighthouse vs ProjectDiscovery Nuclei for dynamic application security testing.

### What is the difference between Guardian360 Lighthouse and ProjectDiscovery Nuclei?

**Guardian360 Lighthouse**: Web app security platform for vulnerability scanning & secure dev. Built by Guardian360.

**ProjectDiscovery Nuclei**: Vulnerability scanner using templates to scan apps, cloud, and networks. Built by ProjectDiscovery.

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

### Who makes Guardian360 Lighthouse and ProjectDiscovery Nuclei?

**Guardian360 Lighthouse** is made by Guardian360. **ProjectDiscovery Nuclei** is made by ProjectDiscovery. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Guardian360 Lighthouse a good alternative to ProjectDiscovery Nuclei?

In part. Guardian360 Lighthouse and ProjectDiscovery Nuclei are not in the same category on CybersecTools. Both cover Security Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Guardian360 Lighthouse vs Probely (Snyk API & Web)](https://cybersectools.com/compare/guardian360-lighthouse-vs-probely-snyk-api-and-web)
- [Guardian360 Lighthouse vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-guardian360-lighthouse)
- [Guardian360 Lighthouse vs Websecurify](https://cybersectools.com/compare/guardian360-lighthouse-vs-websecurify)
- [ProjectDiscovery Nuclei vs Probely (Snyk API & Web)](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-projectdiscovery-nuclei)
- [ProjectDiscovery Nuclei vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-projectdiscovery-nuclei)
- [ProjectDiscovery Nuclei vs Websecurify](https://cybersectools.com/compare/projectdiscovery-nuclei-vs-websecurify)

## Alternatives to each

- [See all Guardian360 Lighthouse alternatives](https://cybersectools.com/alternatives/guardian360-lighthouse)
- [See all ProjectDiscovery Nuclei alternatives](https://cybersectools.com/alternatives/projectdiscovery-nuclei)

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Source: https://cybersectools.com/compare/guardian360-lighthouse-vs-projectdiscovery-nuclei

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/guardian360-lighthouse.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Guardian360 Lighthouse and ProjectDiscovery Nuclei: 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