# Arachni vs Astra Security DAST Scanner: side-by-side comparison (2026)

[Arachni](https://cybersectools.com/tools/arachni) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution. [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). 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

| | Arachni | Astra Security DAST Scanner |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise |
| Company | – | Astra Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Arachni | Astra Security DAST Scanner |
|---|---|---|
| Web Security | Yes | Yes |
| App Security | Yes | – |
| DAST | – | Yes |
| DevSecOps | – | Yes |
| OWASP | – | Yes |
| CI/CD | – | Yes |
| Secret Detection | – | Yes |

### Core features

**Arachni**

No features listed.

**Astra Security DAST Scanner**

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

### Integrations

**Arachni**

No integrations listed.

**Astra Security DAST Scanner**

9 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.

- [Arachni](https://cybersectools.com/tools/arachni) fits if you need to run it on your own servers and you need a free product.
- [Astra Security DAST Scanner](https://cybersectools.com/tools/astra-security-dast-scanner) fits if you want a cloud product and you are an enterprise.

## Arachni vs Astra Security DAST Scanner FAQ

Common questions when comparing Arachni vs Astra Security DAST Scanner for dynamic application security testing.

### What is the difference between Arachni and Astra Security DAST Scanner?

**Arachni**: An open-source web application security scanner framework that identifies vulnerabilities in web applications.

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

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

### Is Arachni a good alternative to Astra Security DAST Scanner?

Often, yes. Arachni and Astra Security DAST Scanner are both Dynamic Application Security Testing products, and both cover Web Security. Key differences: Arachni is Free while Astra Security DAST Scanner is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Arachni vs SOOS DAST](https://cybersectools.com/compare/arachni-vs-soos-dast)
- [Arachni vs Tenable One Web App Scanning](https://cybersectools.com/compare/arachni-vs-tenable-web-app-scanning)
- [Arachni vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/arachni-vs-vulnsign-dynamic-application-security-testing)
- [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)

## Alternatives to each

- [See all Arachni alternatives](https://cybersectools.com/alternatives/arachni)
- [See all Astra Security DAST Scanner alternatives](https://cybersectools.com/alternatives/astra-security-dast-scanner)

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Source: https://cybersectools.com/compare/arachni-vs-astra-security-dast-scanner

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

More on Arachni and Astra Security DAST Scanner: 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