# Muscope|Risk - Attack Perimeter vs ONYPHE: side-by-side comparison (2026)

[Muscope|Risk - Attack Perimeter](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Muscope Cybersecurity](https://cybersectools.com/companies/muscope-cybersecurity). [ONYPHE](https://cybersectools.com/tools/onyphe) 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

| | Muscope\|Risk - Attack Perimeter | ONYPHE |
|---|---|---|
| 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 | SMB, Mid-Market, Enterprise |
| Company | Muscope Cybersecurity | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Muscope\|Risk - Attack Perimeter | ONYPHE |
|---|---|---|
| DNS Security | Yes | Yes |
| DMARC | Yes | – |
| SPF | Yes | – |
| Dark Web Monitoring | Yes | – |
| Reconnaissance | Yes | – |
| Blue Team | – | Yes |

### Core features

**Muscope|Risk - Attack Perimeter**

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

**ONYPHE**

No features listed.

## Which one fits you

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

- [ONYPHE](https://cybersectools.com/tools/onyphe) fits if you need a free product.

## Muscope|Risk - Attack Perimeter vs ONYPHE FAQ

Common questions when comparing Muscope|Risk - Attack Perimeter vs ONYPHE for external attack surface management.

### What is the difference between Muscope|Risk - Attack Perimeter and ONYPHE?

**Muscope|Risk - Attack Perimeter**: Maps external attack surface including assets, dark web exposure, and leaks, built by Muscope Cybersecurity.

**ONYPHE**: ONYPHE is a cyber defense search engine that discovers exposed assets and provides real-time monitoring to identify vulnerabilities and potential risks.

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

### Is Muscope|Risk - Attack Perimeter a good alternative to ONYPHE?

Often, yes. Muscope|Risk - Attack Perimeter and ONYPHE are both External Attack Surface Management products, and both cover DNS Security. Key differences: Muscope|Risk - Attack Perimeter is Commercial while ONYPHE is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Muscope|Risk - Attack Perimeter vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-muscopeorrisk-attack-perimeter)
- [Muscope|Risk - Attack Perimeter vs Censys Attack Surface Management](https://cybersectools.com/compare/censys-attack-surface-management-vs-muscopeorrisk-attack-perimeter)
- [Muscope|Risk - Attack Perimeter vs Aleph Search](https://cybersectools.com/compare/aleph-search-clear-vs-muscopeorrisk-attack-perimeter)
- [ONYPHE vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-onyphe)
- [ONYPHE vs Censys Attack Surface Management](https://cybersectools.com/compare/censys-attack-surface-management-vs-onyphe)
- [ONYPHE vs Aleph Search](https://cybersectools.com/compare/aleph-search-clear-vs-onyphe)

## Alternatives to each

- [See all Muscope|Risk - Attack Perimeter alternatives](https://cybersectools.com/alternatives/muscopeorrisk-attack-perimeter)
- [See all ONYPHE alternatives](https://cybersectools.com/alternatives/onyphe)

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Source: https://cybersectools.com/compare/muscopeorrisk-attack-perimeter-vs-onyphe

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

More on Muscope|Risk - Attack Perimeter and ONYPHE: 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