# Intruder XSS Scanner vs MASSCAN: side-by-side comparison (2026)

[Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner) is a commercial [security scanning](https://cybersectools.com/categories/security-scanning) solution by [Intruder](https://cybersectools.com/companies/intruder). [MASSCAN](https://cybersectools.com/tools/masscan) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Intruder XSS Scanner | MASSCAN |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 25,424 |
| Last commit | – | Jun 2025 |
| Company | Intruder | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Intruder XSS Scanner | MASSCAN |
|---|---|---|
| XSS Scanner | Yes | – |
| Port Scanning | – | Yes |

### Core features

**Intruder XSS Scanner**

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

**MASSCAN**

No features listed.

### Integrations

**Intruder XSS Scanner**

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

**MASSCAN**

No integrations listed.

## Which one fits you

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

- [Intruder XSS Scanner](https://cybersectools.com/tools/intruder-xss-scanner) fits if you want a cloud product and you are a startup or a small business.
- [MASSCAN](https://cybersectools.com/tools/masscan) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Intruder XSS Scanner vs MASSCAN FAQ

Common questions when comparing Intruder XSS Scanner vs MASSCAN for security scanning.

### What is the difference between Intruder XSS Scanner and MASSCAN?

**Intruder XSS Scanner**: XSS vulnerability scanner for web apps and APIs with automated scanning. Built by Intruder.

**MASSCAN**: Mass IP port scanner for Internet-scale scanning with high speed and flexibility.

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

### Who makes Intruder XSS Scanner and MASSCAN?

**Intruder XSS Scanner** is made by Intruder. **MASSCAN** is open-source with 25,424 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Intruder XSS Scanner a good alternative to MASSCAN?

Often, yes. Intruder XSS Scanner and MASSCAN are both Security Scanning products. Key differences: Intruder XSS Scanner is Commercial while MASSCAN is Free, MASSCAN is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Intruder XSS Scanner vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/intruder-xss-scanner-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [Intruder XSS Scanner vs Jsmon 2.0](https://cybersectools.com/compare/intruder-xss-scanner-vs-jsmon-20)
- [Intruder XSS Scanner vs CyCognito Active Security Testing](https://cybersectools.com/compare/cycognito-active-security-testing-vs-intruder-xss-scanner)
- [MASSCAN vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/masscan-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [MASSCAN vs Jsmon 2.0](https://cybersectools.com/compare/jsmon-20-vs-masscan)
- [MASSCAN vs CyCognito Active Security Testing](https://cybersectools.com/compare/cycognito-active-security-testing-vs-masscan)

## Alternatives to each

- [See all Intruder XSS Scanner alternatives](https://cybersectools.com/alternatives/intruder-xss-scanner)
- [See all MASSCAN alternatives](https://cybersectools.com/alternatives/masscan)

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Source: https://cybersectools.com/compare/intruder-xss-scanner-vs-masscan

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

More on Intruder XSS Scanner and MASSCAN: 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