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

[FestIn](https://cybersectools.com/tools/festin) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [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). 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

| | FestIn | Muscope\|Risk - Attack Perimeter |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 230 | – |
| Last commit | Dec 2020 | – |
| Company | – | Muscope Cybersecurity |
| Headquarters | – | – |

### Use cases and capabilities

| | FestIn | Muscope\|Risk - Attack Perimeter |
|---|---|---|
| Reconnaissance | Yes | Yes |
| Security Scanning | Yes | – |
| S3 | Yes | – |
| AWS | Yes | – |
| Misconfiguration | Yes | – |
| DNS Security | Yes | Yes |
| DMARC | – | Yes |
| SPF | – | Yes |
| Dark Web Monitoring | – | Yes |

### Core features

**FestIn**

No features listed.

**Muscope|Risk - Attack Perimeter**

10 features 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.

- [FestIn](https://cybersectools.com/tools/festin) 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.
- [Muscope|Risk - Attack Perimeter](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter) fits if you want a cloud product.

## FestIn vs Muscope|Risk - Attack Perimeter FAQ

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

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

**FestIn**: FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques.

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

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

### Who makes FestIn and Muscope|Risk - Attack Perimeter?

**FestIn** is open-source with 230 GitHub stars. **Muscope|Risk - Attack Perimeter** is made by Muscope Cybersecurity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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

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

## Related comparisons

- [FestIn vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-festin)
- [FestIn vs MGM Security Partners recon me](https://cybersectools.com/compare/festin-vs-mgm-security-partners-recon-me)
- [FestIn vs DarkInvader EASM Platform](https://cybersectools.com/compare/darkinvader-easm-platform-vs-festin)
- [Muscope|Risk - Attack Perimeter vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-muscopeorrisk-attack-perimeter)
- [Muscope|Risk - Attack Perimeter vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-muscopeorrisk-attack-perimeter)
- [Muscope|Risk - Attack Perimeter vs DarkInvader EASM Platform](https://cybersectools.com/compare/darkinvader-easm-platform-vs-muscopeorrisk-attack-perimeter)

## Alternatives to each

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

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

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

More on FestIn and Muscope|Risk - Attack Perimeter: 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