# SOOS DAST vs Source Defense How it works: side-by-side comparison (2026)

[SOOS DAST](https://cybersectools.com/tools/soos-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [SOOS](https://cybersectools.com/companies/soos). [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

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

### Use cases and capabilities

| | SOOS DAST | Source Defense How it works |
|---|---|---|
| DAST | Yes | – |
| DevSecOps | Yes | – |
| CI/CD | Yes | – |
| SCA | Yes | – |
| Web Security | Yes | Yes |
| OWASP | Yes | – |
| SBOM | Yes | – |
| Sandbox | – | Yes |
| Browser Security | – | Yes |

### Core features

**SOOS DAST**

10 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

**SOOS DAST**

10 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.

- [SOOS DAST](https://cybersectools.com/tools/soos-dast) fits if you need both cloud and on-premises options.
- [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works) fits if you want a cloud product.

## SOOS DAST vs Source Defense How it works FAQ

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

### What is the difference between SOOS DAST and Source Defense How it works?

**SOOS DAST**: CI/CD-integrated DAST tool for automated web app and API vuln scanning, built by SOOS.

**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 SOOS DAST and Source Defense How it works?

**SOOS DAST** is made by SOOS. **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 SOOS DAST a good alternative to Source Defense How it works?

In part. SOOS DAST 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

- [SOOS DAST vs Astra Security DAST Scanner](https://cybersectools.com/compare/astra-security-dast-scanner-vs-soos-dast)
- [SOOS DAST vs Tenable One Web App Scanning](https://cybersectools.com/compare/soos-dast-vs-tenable-web-app-scanning)
- [SOOS DAST vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/soos-dast-vs-vulnsign-dynamic-application-security-testing)
- [Source Defense How it works vs Astra Security DAST Scanner](https://cybersectools.com/compare/astra-security-dast-scanner-vs-source-defense-how-it-works)
- [Source Defense How it works vs Tenable One Web App Scanning](https://cybersectools.com/compare/source-defense-how-it-works-vs-tenable-web-app-scanning)
- [Source Defense How it works vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/source-defense-how-it-works-vs-vulnsign-dynamic-application-security-testing)

## Alternatives to each

- [See all SOOS DAST alternatives](https://cybersectools.com/alternatives/soos-dast)
- [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/soos-dast-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/soos-dast.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on SOOS DAST 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