# Astra Security DAST Scanner vs Source Defense Platform: side-by-side comparison (2026)

[Astra Security DAST Scanner](https://cybersectools.com/tools/astra-security-dast-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [Source Defense Platform](https://cybersectools.com/tools/source-defense-platform) 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

| | Astra Security DAST Scanner | Source Defense Platform |
|---|---|---|
| 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 | Astra Security | Source Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | Astra Security DAST Scanner | Source Defense Platform |
|---|---|---|
| DAST | Yes | – |
| DevSecOps | Yes | – |
| OWASP | Yes | – |
| CI/CD | Yes | – |
| Web Security | Yes | Yes |
| Secret Detection | Yes | – |

### Core features

**Astra Security DAST Scanner**

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

**Source Defense Platform**

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

### Integrations

**Astra Security DAST Scanner**

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

**Source Defense Platform**

No integrations listed.

## Which one fits you

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

- [Astra Security DAST Scanner](https://cybersectools.com/tools/astra-security-dast-scanner) fits if you are a startup.

## Astra Security DAST Scanner vs Source Defense Platform FAQ

Common questions when comparing Astra Security DAST Scanner vs Source Defense Platform for dynamic application security testing.

### What is the difference between Astra Security DAST Scanner and Source Defense Platform?

**Astra Security DAST Scanner**: DAST scanner for web apps & APIs with CI/CD integration & 15k+ test cases. Built by Astra Security.

**Source Defense Platform**: Client-side security platform protecting against JavaScript-based threats. Built by Source Defense.

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

### Who makes Astra Security DAST Scanner and Source Defense Platform?

**Astra Security DAST Scanner** is made by Astra Security. **Source Defense Platform** 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 Astra Security DAST Scanner a good alternative to Source Defense Platform?

In part. Astra Security DAST Scanner and Source Defense Platform 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

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

## Alternatives to each

- [See all Astra Security DAST Scanner alternatives](https://cybersectools.com/alternatives/astra-security-dast-scanner)
- [See all Source Defense Platform alternatives](https://cybersectools.com/alternatives/source-defense-platform)

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Source: https://cybersectools.com/compare/astra-security-dast-scanner-vs-source-defense-platform

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

More on Astra Security DAST Scanner and Source Defense Platform: 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