# Outpost24 External Attack Surface Management vs Salience xASM: side-by-side comparison (2026)

[Outpost24 External Attack Surface Management](https://cybersectools.com/tools/outpost24-external-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Outpost24](https://cybersectools.com/companies/outpost24). [Salience xASM](https://cybersectools.com/tools/salience-xasm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Humanize Security](https://cybersectools.com/companies/humanize-security). 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, Google Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Outpost24 External Attack Surface Management | Salience xASM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| 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 | Outpost24 | Humanize Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Outpost24 External Attack Surface Management | Salience xASM |
|---|---|---|
| Dark Web Monitoring | Yes | – |
| Port Scanning | – | Yes |

### Core features

**Outpost24 External Attack Surface Management**

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

**Salience xASM**

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

## Outpost24 External Attack Surface Management vs Salience xASM FAQ

Common questions when comparing Outpost24 External Attack Surface Management vs Salience xASM for external attack surface management.

### What is the difference between Outpost24 External Attack Surface Management and Salience xASM?

**Outpost24 External Attack Surface Management**: Cloud platform for continuous visibility & mgmt of external attack surfaces, built by Outpost24.

**Salience xASM**: XASM platform covering external, internal, and API attack surfaces, built by Humanize Security.

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

### Who makes Outpost24 External Attack Surface Management and Salience xASM?

**Outpost24 External Attack Surface Management** is made by Outpost24. **Salience xASM** is made by Humanize Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Outpost24 External Attack Surface Management a good alternative to Salience xASM?

Often, yes. Outpost24 External Attack Surface Management and Salience xASM are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Outpost24 External Attack Surface Management vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-outpost24-external-attack-surface-management)
- [Outpost24 External Attack Surface Management vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/outpost24-external-attack-surface-management-vs-quimerax-external-attack-surface-management)
- [Outpost24 External Attack Surface Management vs Orpheus External Attack Surface Management](https://cybersectools.com/compare/orpheus-external-attack-surface-management-vs-outpost24-external-attack-surface-management)
- [Salience xASM vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-salience-xasm)
- [Salience xASM vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/quimerax-external-attack-surface-management-vs-salience-xasm)
- [Salience xASM vs Orpheus External Attack Surface Management](https://cybersectools.com/compare/orpheus-external-attack-surface-management-vs-salience-xasm)

## Alternatives to each

- [See all Outpost24 External Attack Surface Management alternatives](https://cybersectools.com/alternatives/outpost24-external-attack-surface-management)
- [See all Salience xASM alternatives](https://cybersectools.com/alternatives/salience-xasm)

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Source: https://cybersectools.com/compare/outpost24-external-attack-surface-management-vs-salience-xasm

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/outpost24-external-attack-surface-management.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Outpost24 External Attack Surface Management and Salience xASM: 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
