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

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

| | Cobalt DAST | 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 | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Cobalt | Source Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | Cobalt DAST | Source Defense How it works |
|---|---|---|
| DAST | Yes | – |
| Web Security | Yes | Yes |
| Continuous Testing | Yes | – |
| App Security | Yes | – |
| Security Scanning | Yes | – |
| DevSecOps | Yes | – |
| Sandbox | – | Yes |
| Browser Security | – | Yes |

### Core features

**Cobalt DAST**

8 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

**Cobalt DAST**

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

**Source Defense How it works**

No integrations listed.

## Cobalt DAST vs Source Defense How it works FAQ

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

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

**Cobalt DAST**: Automated DAST tool for continuous web app and API vulnerability scanning. Built by Cobalt.

**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 Cobalt DAST and Source Defense How it works?

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

In part. Cobalt 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

- [Cobalt DAST vs Guardian360 Lighthouse](https://cybersectools.com/compare/cobalt-dast-vs-guardian360-lighthouse)
- [Cobalt DAST vs Probely (Snyk API & Web)](https://cybersectools.com/compare/cobalt-dast-vs-probely-snyk-api-and-web)
- [Cobalt DAST vs Websecurify](https://cybersectools.com/compare/cobalt-dast-vs-websecurify)
- [Source Defense How it works vs Guardian360 Lighthouse](https://cybersectools.com/compare/guardian360-lighthouse-vs-source-defense-how-it-works)
- [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 Websecurify](https://cybersectools.com/compare/source-defense-how-it-works-vs-websecurify)

## Alternatives to each

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

More on Cobalt 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