# DefendLab Runtime Validation vs Guardian360 Lighthouse: side-by-side comparison (2026)

[DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [DefendLab](https://cybersectools.com/companies/defendlab). [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). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

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

### Use cases and capabilities

| | DefendLab Runtime Validation | Guardian360 Lighthouse |
|---|---|---|
| AI Pentesting | Yes | – |
| DAST | Yes | Yes |
| SAST | Yes | – |
| Source Code Analysis | Yes | – |
| RCE | Yes | – |
| CI/CD | Yes | – |
| Vulnerability | Yes | – |
| DevSecOps | Yes | Yes |
| Web Security | – | Yes |
| Security Scanning | – | Yes |
| Secure Development | – | Yes |
| WAF | – | Yes |

### Core features

**DefendLab Runtime Validation**

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

**Guardian360 Lighthouse**

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

### Integrations

**DefendLab Runtime Validation**

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

**Guardian360 Lighthouse**

4 integrations 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.

- [DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) fits if you need both cloud and on-premises options.
- [Guardian360 Lighthouse](https://cybersectools.com/tools/guardian360-lighthouse) fits if you want a cloud product and you are a startup.

## DefendLab Runtime Validation vs Guardian360 Lighthouse FAQ

Common questions when comparing DefendLab Runtime Validation vs Guardian360 Lighthouse for dynamic application security testing.

### What is the difference between DefendLab Runtime Validation and Guardian360 Lighthouse?

**DefendLab Runtime Validation**: Source-aware AI pentest platform combining code analysis with runtime exploit validation. Built by DefendLab.

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

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

### Who makes DefendLab Runtime Validation and Guardian360 Lighthouse?

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

### Is DefendLab Runtime Validation a good alternative to Guardian360 Lighthouse?

Often, yes. DefendLab Runtime Validation and Guardian360 Lighthouse are both Dynamic Application Security Testing products, and both cover DAST, DevSecOps. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DefendLab Runtime Validation vs PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-defendlab-runtime-validation)
- [DefendLab Runtime Validation vs Mend DAST](https://cybersectools.com/compare/defendlab-runtime-validation-vs-mend-dast)
- [DefendLab Runtime Validation vs NightVision Platform](https://cybersectools.com/compare/defendlab-runtime-validation-vs-nightvision-platform)
- [Guardian360 Lighthouse vs PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-guardian360-lighthouse)
- [Guardian360 Lighthouse vs Mend DAST](https://cybersectools.com/compare/guardian360-lighthouse-vs-mend-dast)
- [Guardian360 Lighthouse vs NightVision Platform](https://cybersectools.com/compare/guardian360-lighthouse-vs-nightvision-platform)

## Alternatives to each

- [See all DefendLab Runtime Validation alternatives](https://cybersectools.com/alternatives/defendlab-runtime-validation)
- [See all Guardian360 Lighthouse alternatives](https://cybersectools.com/alternatives/guardian360-lighthouse)

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Source: https://cybersectools.com/compare/defendlab-runtime-validation-vs-guardian360-lighthouse

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

More on DefendLab Runtime Validation and Guardian360 Lighthouse: 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
