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

[http-sniffer](https://cybersectools.com/tools/http-sniffer) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | http-sniffer | Intruder XSS Scanner |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 193 | – |
| Last commit | Jul 2025 | – |
| Company | – | Intruder |
| Headquarters | – | – |

### Use cases and capabilities

| | http-sniffer | Intruder XSS Scanner |
|---|---|---|
| PCAP | Yes | – |
| XSS Scanner | – | Yes |

### Core features

**http-sniffer**

No features listed.

**Intruder XSS Scanner**

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

### Integrations

**http-sniffer**

No integrations listed.

**Intruder XSS Scanner**

5 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.

- [http-sniffer](https://cybersectools.com/tools/http-sniffer) 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](https://cybersectools.com/tools/intruder-xss-scanner) fits if you want a cloud product and you are an enterprise.

## http-sniffer vs Intruder XSS Scanner FAQ

Common questions when comparing http-sniffer vs Intruder XSS Scanner for security scanning.

### What is the difference between http-sniffer and Intruder XSS Scanner?

**http-sniffer**: A multi-threading tool for sniffing HTTP header records with support for offline and live sniffing, TCP flow statistics, and JSON output.

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

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

### Who makes http-sniffer and Intruder XSS Scanner?

**http-sniffer** is open-source with 193 GitHub stars. **Intruder XSS Scanner** is made by Intruder. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is http-sniffer a good alternative to Intruder XSS Scanner?

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

## Related comparisons

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

## Alternatives to each

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

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

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

More on http-sniffer and Intruder XSS 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