# RoboShadow OWASP ZAP Vulnerability Scanner vs WhatWeb: side-by-side comparison (2026)

[RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner) is a commercial [security scanning](https://cybersectools.com/categories/security-scanning) solution by [RoboShadow](https://cybersectools.com/companies/roboshadow). [WhatWeb](https://cybersectools.com/tools/whatweb) 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

| | RoboShadow OWASP ZAP Vulnerability Scanner | WhatWeb |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Security Scanning | Security Scanning |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 6,054 |
| Last commit | – | Aug 2025 |
| Company | RoboShadow | – |
| Headquarters | – | – |

### Use cases and capabilities

| | RoboShadow OWASP ZAP Vulnerability Scanner | WhatWeb |
|---|---|---|
| Network Scanning | Yes | – |
| Patch Management | Yes | – |
| XSS | Yes | – |
| Scanner | – | Yes |
| Web Scanning | – | Yes |

### Core features

**RoboShadow OWASP ZAP Vulnerability Scanner**

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

**WhatWeb**

No features listed.

### Integrations

**RoboShadow OWASP ZAP Vulnerability Scanner**

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

**WhatWeb**

No integrations listed.

## Which one fits you

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

- [RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/tools/roboshadow-owasp-zap-vulnerability-scanner) fits if you need both cloud and on-premises options.
- [WhatWeb](https://cybersectools.com/tools/whatweb) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.

## RoboShadow OWASP ZAP Vulnerability Scanner vs WhatWeb FAQ

Common questions when comparing RoboShadow OWASP ZAP Vulnerability Scanner vs WhatWeb for security scanning.

### What is the difference between RoboShadow OWASP ZAP Vulnerability Scanner and WhatWeb?

**RoboShadow OWASP ZAP Vulnerability Scanner**: Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap. Built by RoboShadow.

**WhatWeb**: A next-generation web scanner that identifies websites and recognizes web technologies, including content management systems, blogging platforms, and more.

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

### Who makes RoboShadow OWASP ZAP Vulnerability Scanner and WhatWeb?

**RoboShadow OWASP ZAP Vulnerability Scanner** is made by RoboShadow. **WhatWeb** is open-source with 6,054 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is RoboShadow OWASP ZAP Vulnerability Scanner a good alternative to WhatWeb?

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

## Related comparisons

- [RoboShadow OWASP ZAP Vulnerability Scanner vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [RoboShadow OWASP ZAP Vulnerability Scanner vs Intruder XSS Scanner](https://cybersectools.com/compare/intruder-xss-scanner-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [RoboShadow OWASP ZAP Vulnerability Scanner vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-roboshadow-owasp-zap-vulnerability-scanner)
- [WhatWeb vs CyberChecker](https://cybersectools.com/compare/cyberchecker-vs-whatweb)
- [WhatWeb vs Intruder XSS Scanner](https://cybersectools.com/compare/intruder-xss-scanner-vs-whatweb)
- [WhatWeb vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-whatweb)

## Alternatives to each

- [See all RoboShadow OWASP ZAP Vulnerability Scanner alternatives](https://cybersectools.com/alternatives/roboshadow-owasp-zap-vulnerability-scanner)
- [See all WhatWeb alternatives](https://cybersectools.com/alternatives/whatweb)

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Source: https://cybersectools.com/compare/roboshadow-owasp-zap-vulnerability-scanner-vs-whatweb

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

More on RoboShadow OWASP ZAP Vulnerability Scanner and WhatWeb: 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