# Guardian360 Lighthouse vs Source Defense How it works: 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). [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works) is a commercial [runtime application self-protection](https://cybersectools.com/categories/rasp) solution by [Source Defense](https://cybersectools.com/companies/source-defense). 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

| | Guardian360 Lighthouse | Source Defense How it works |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Runtime Application Self-Protection |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Guardian360 | Source Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | Guardian360 Lighthouse | Source Defense How it works |
|---|---|---|
| Web Security | Yes | Yes |
| DAST | Yes | – |
| Security Scanning | Yes | – |
| Secure Development | Yes | – |
| DevSecOps | Yes | – |
| WAF | Yes | – |
| Sandbox | – | Yes |
| Browser Security | – | Yes |

### Core features

**Guardian360 Lighthouse**

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

**Source Defense How it works**

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

### Integrations

**Guardian360 Lighthouse**

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

**Source Defense How it works**

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 are a startup.

## Guardian360 Lighthouse vs Source Defense How it works FAQ

Common questions when comparing Guardian360 Lighthouse vs Source Defense How it works for dynamic application security testing.

### What is the difference between Guardian360 Lighthouse and Source Defense How it works?

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

**Source Defense How it works**: Client-side security for websites against 3rd party vendor attacks. Built by Source Defense.

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

### Who makes Guardian360 Lighthouse and Source Defense How it works?

**Guardian360 Lighthouse** is made by Guardian360. **Source Defense How it works** is made by Source Defense. 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 Source Defense How it works?

In part. Guardian360 Lighthouse and Source Defense How it works are not in the same category on CybersecTools. Both cover Web Security. 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 PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-guardian360-lighthouse)
- [Guardian360 Lighthouse vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-guardian360-lighthouse)
- [Source Defense How it works vs Probely (Snyk API & Web)](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-source-defense-how-it-works)
- [Source Defense How it works vs PortSwigger Burp Suite DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-source-defense-how-it-works)
- [Source Defense How it works vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-source-defense-how-it-works)

## Alternatives to each

- [See all Guardian360 Lighthouse alternatives](https://cybersectools.com/alternatives/guardian360-lighthouse)
- [See all Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works)

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Source: https://cybersectools.com/compare/guardian360-lighthouse-vs-source-defense-how-it-works

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 Source Defense How it works: 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