# Attack Surface Scan vs PublicWWW: side-by-side comparison (2026)

[Attack Surface Scan](https://cybersectools.com/tools/attack-surface-scan) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Attack Surface Scan](https://cybersectools.com/companies/attack-surface-scan). [PublicWWW](https://cybersectools.com/tools/publicwww) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Attack Surface Scan | PublicWWW |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Attack Surface Scan | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Attack Surface Scan | PublicWWW |
|---|---|---|
| DNS Security | Yes | – |
| TLS | Yes | – |
| SSL | Yes | – |
| Subdomain Enumeration | Yes | – |
| Security Scanning | Yes | – |
| Alerting | Yes | – |
| Fingerprinting | Yes | – |
| DMARC | Yes | – |
| SPF | Yes | – |
| Security Reporting | Yes | – |
| Reconnaissance | – | Yes |

### Core features

**Attack Surface Scan**

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

**PublicWWW**

No features listed.

### Integrations

**Attack Surface Scan**

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

**PublicWWW**

No integrations listed.

## Which one fits you

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

- [PublicWWW](https://cybersectools.com/tools/publicwww) fits if you are a startup and you need a free product.

## Attack Surface Scan vs PublicWWW FAQ

Common questions when comparing Attack Surface Scan vs PublicWWW for external attack surface management.

### What is the difference between Attack Surface Scan and PublicWWW?

**Attack Surface Scan**: Agentless external attack surface monitoring with continuous change detection. Built by Attack Surface Scan.

**PublicWWW**: A source code search engine for searching alphanumeric snippets, signatures, or keywords in web page HTML, JS, and CSS code.

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

### Is Attack Surface Scan a good alternative to PublicWWW?

Often, yes. Attack Surface Scan and PublicWWW are both External Attack Surface Management products. Key differences: Attack Surface Scan is Commercial while PublicWWW is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Attack Surface Scan vs SurfaceDiff](https://cybersectools.com/compare/attack-surface-scan-vs-surfacediff)
- [Attack Surface Scan vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/attack-surface-scan-vs-ddactic-attack-surface-discovery)
- [Attack Surface Scan vs crt.guru](https://cybersectools.com/compare/attack-surface-scan-vs-crtguru)
- [PublicWWW vs SurfaceDiff](https://cybersectools.com/compare/publicwww-vs-surfacediff)
- [PublicWWW vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-publicwww)
- [PublicWWW vs crt.guru](https://cybersectools.com/compare/crtguru-vs-publicwww)

## Alternatives to each

- [See all Attack Surface Scan alternatives](https://cybersectools.com/alternatives/attack-surface-scan)
- [See all PublicWWW alternatives](https://cybersectools.com/alternatives/publicwww)

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Source: https://cybersectools.com/compare/attack-surface-scan-vs-publicwww

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

More on Attack Surface Scan and PublicWWW: 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