# Arachni vs VulnSign Dynamic Application Security Testing: side-by-side comparison (2026)

[Arachni](https://cybersectools.com/tools/arachni) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution. [VulnSign Dynamic Application Security Testing](https://cybersectools.com/tools/vulnsign-dynamic-application-security-testing) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [VulnSign](https://cybersectools.com/companies/vulnsign). 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 | VulnSign Dynamic Application Security Testing |
|---|---|---|
| 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 | SMB, Mid-Market, Enterprise |
| Company | – | VulnSign |
| Headquarters | – | – |

### Use cases and capabilities

| | Arachni | VulnSign Dynamic Application Security Testing |
|---|---|---|
| Web Security | Yes | Yes |
| App Security | Yes | – |
| CI/CD | – | Yes |
| DAST | – | Yes |
| OWASP | – | Yes |
| SQL Injection | – | Yes |
| XSS | – | Yes |

### Core features

**Arachni**

No features listed.

**VulnSign Dynamic Application Security Testing**

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

### Integrations

**Arachni**

No integrations listed.

**VulnSign Dynamic Application Security Testing**

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, you are a startup and you need a free product.
- [VulnSign Dynamic Application Security Testing](https://cybersectools.com/tools/vulnsign-dynamic-application-security-testing) fits if you want a cloud product and you are an enterprise.

## Arachni vs VulnSign Dynamic Application Security Testing FAQ

Common questions when comparing Arachni vs VulnSign Dynamic Application Security Testing for dynamic application security testing.

### What is the difference between Arachni and VulnSign Dynamic Application Security Testing?

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

**VulnSign Dynamic Application Security Testing**: DAST tool for scanning web apps, microservices, and APIs for vulnerabilities, built by VulnSign.

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

### Is Arachni a good alternative to VulnSign Dynamic Application Security Testing?

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

## Related comparisons

- [Arachni vs Halo Security Application Scanning](https://cybersectools.com/compare/arachni-vs-halo-security-application-scanning)
- [Arachni vs Acunetix Web Application & API Security](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-arachni)
- [Arachni vs Tenable One Web App Scanning](https://cybersectools.com/compare/arachni-vs-tenable-web-app-scanning)
- [VulnSign Dynamic Application Security Testing vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-vulnsign-dynamic-application-security-testing)
- [VulnSign Dynamic Application Security Testing vs Acunetix Web Application & API Security](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-vulnsign-dynamic-application-security-testing)
- [VulnSign Dynamic Application Security Testing vs Tenable One Web App Scanning](https://cybersectools.com/compare/tenable-web-app-scanning-vs-vulnsign-dynamic-application-security-testing)

## Alternatives to each

- [See all Arachni alternatives](https://cybersectools.com/alternatives/arachni)
- [See all VulnSign Dynamic Application Security Testing alternatives](https://cybersectools.com/alternatives/vulnsign-dynamic-application-security-testing)

---

Source: https://cybersectools.com/compare/arachni-vs-vulnsign-dynamic-application-security-testing

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 VulnSign Dynamic Application Security Testing: 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