# Sudomy vs v6Protect Trusted Third Party Security Service: side-by-side comparison (2026)

[Sudomy](https://cybersectools.com/tools/sudomy) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [v6Protect Trusted Third Party Security Service](https://cybersectools.com/tools/v6protect-trusted-third-party-security-service) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [v6Protect](https://cybersectools.com/companies/v6protect). 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

| | Sudomy | v6Protect Trusted Third Party Security Service |
|---|---|---|
| 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 | 2,241 | – |
| Last commit | Feb 2024 | – |
| Company | – | v6Protect |
| Headquarters | – | – |

### Use cases and capabilities

| | Sudomy | v6Protect Trusted Third Party Security Service |
|---|---|---|
| Bug Bounty | Yes | – |
| Security Research | Yes | – |
| Subdomain Enumeration | Yes | – |
| Third Party Security | – | Yes |
| Vulnerability | – | Yes |
| Security Reporting | – | Yes |
| Web Security | – | Yes |
| Security Audit | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Attack Paths | – | Yes |
| Security Scanning | – | Yes |

### Core features

**Sudomy**

No features listed.

**v6Protect Trusted Third Party Security Service**

6 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.

- [Sudomy](https://cybersectools.com/tools/sudomy) 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.
- [v6Protect Trusted Third Party Security Service](https://cybersectools.com/tools/v6protect-trusted-third-party-security-service) fits if you want a cloud product.

## Sudomy vs v6Protect Trusted Third Party Security Service FAQ

Common questions when comparing Sudomy vs v6Protect Trusted Third Party Security Service for external attack surface management.

### What is the difference between Sudomy and v6Protect Trusted Third Party Security Service?

**Sudomy**: A subdomain enumeration tool for bug hunting and pentesting.

**v6Protect Trusted Third Party Security Service**: Independent security scoring and attestation for third-party managed web apps. Built by v6Protect.

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

### Who makes Sudomy and v6Protect Trusted Third Party Security Service?

**Sudomy** is open-source with 2,241 GitHub stars. **v6Protect Trusted Third Party Security Service** is made by v6Protect. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Sudomy a good alternative to v6Protect Trusted Third Party Security Service?

Often, yes. Sudomy and v6Protect Trusted Third Party Security Service are both External Attack Surface Management products. Key differences: Sudomy is Free while v6Protect Trusted Third Party Security Service is Commercial, Sudomy is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Sudomy vs Attaxion](https://cybersectools.com/compare/attaxion-vs-sudomy)
- [Sudomy vs Vulneri ASM](https://cybersectools.com/compare/sudomy-vs-vulneri-asm-attack-surface-management)
- [Sudomy vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-sudomy)
- [v6Protect Trusted Third Party Security Service vs Attaxion](https://cybersectools.com/compare/attaxion-vs-v6protect-trusted-third-party-security-service)
- [v6Protect Trusted Third Party Security Service vs Vulneri ASM](https://cybersectools.com/compare/v6protect-trusted-third-party-security-service-vs-vulneri-asm-attack-surface-management)
- [v6Protect Trusted Third Party Security Service vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-v6protect-trusted-third-party-security-service)

## Alternatives to each

- [See all Sudomy alternatives](https://cybersectools.com/alternatives/sudomy)
- [See all v6Protect Trusted Third Party Security Service alternatives](https://cybersectools.com/alternatives/v6protect-trusted-third-party-security-service)

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Source: https://cybersectools.com/compare/sudomy-vs-v6protect-trusted-third-party-security-service

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

More on Sudomy and v6Protect Trusted Third Party Security Service: 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
