# Findomain vs Vulneri ASM: side-by-side comparison (2026)

[Findomain](https://cybersectools.com/tools/findomain) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [Vulneri ASM](https://cybersectools.com/tools/vulneri-asm-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Vulneri](https://cybersectools.com/companies/vulneri). 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

| | Findomain | Vulneri ASM |
|---|---|---|
| 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 | 3,561 | – |
| Last commit | Sep 2025 | – |
| Company | – | Vulneri |
| Headquarters | – | – |

### Use cases and capabilities

| | Findomain | Vulneri ASM |
|---|---|---|
| OSINT | Yes | – |
| Port Scanning | Yes | – |
| Reconnaissance | Yes | Yes |
| Network Reconnaissance | Yes | – |
| Subdomain Enumeration | Yes | – |
| Attack Paths | – | Yes |
| Vulnerability Prioritization | – | Yes |
| Misconfiguration | – | Yes |
| Network Discovery | – | Yes |
| Visibility | – | Yes |
| Security Reporting | – | Yes |
| Inventory | – | Yes |
| Third Party Security | – | Yes |
| Vulnerability | – | Yes |

### Core features

**Findomain**

No features listed.

**Vulneri ASM**

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.

- [Findomain](https://cybersectools.com/tools/findomain) 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.
- [Vulneri ASM](https://cybersectools.com/tools/vulneri-asm-attack-surface-management) fits if you want a cloud product.

## Findomain vs Vulneri ASM FAQ

Common questions when comparing Findomain vs Vulneri ASM for external attack surface management.

### What is the difference between Findomain and Vulneri ASM?

**Findomain**: A domain reconnaissance tool that automates subdomain discovery, port scanning, and monitoring with support for multiple data sources and notification integrations.

**Vulneri ASM**: ASM platform for continuous discovery and risk validation of internet-exposed assets. Built by Vulneri.

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

### Who makes Findomain and Vulneri ASM?

**Findomain** is open-source with 3,561 GitHub stars. **Vulneri ASM** is made by Vulneri. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Findomain a good alternative to Vulneri ASM?

Often, yes. Findomain and Vulneri ASM are both External Attack Surface Management products, and both cover Reconnaissance. Key differences: Findomain is Free while Vulneri ASM is Commercial, Findomain is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Findomain vs Attaxion](https://cybersectools.com/compare/attaxion-vs-findomain)
- [Findomain vs MGM Security Partners recon me](https://cybersectools.com/compare/findomain-vs-mgm-security-partners-recon-me)
- [Findomain vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-findomain)
- [Vulneri ASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-vulneri-asm-attack-surface-management)
- [Vulneri ASM vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-vulneri-asm-attack-surface-management)
- [Vulneri ASM vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-vulneri-asm-attack-surface-management)

## Alternatives to each

- [See all Findomain alternatives](https://cybersectools.com/alternatives/findomain)
- [See all Vulneri ASM alternatives](https://cybersectools.com/alternatives/vulneri-asm-attack-surface-management)

---

Source: https://cybersectools.com/compare/findomain-vs-vulneri-asm-attack-surface-management

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/findomain.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Findomain and Vulneri ASM: 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