# Outpost24 External Attack Surface Management vs Synack Attack Surface Discovery: 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). [Synack Attack Surface Discovery](https://cybersectools.com/tools/synack-attack-surface-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Synack](https://cybersectools.com/companies/synack). 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

| | Outpost24 External Attack Surface Management | Synack Attack Surface Discovery |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| Company | Outpost24 | Synack |
| Headquarters | – | – |

### Use cases and capabilities

| | Outpost24 External Attack Surface Management | Synack Attack Surface Discovery |
|---|---|---|
| Dark Web Monitoring | Yes | – |
| RBAC | – | Yes |

### Core features

**Outpost24 External Attack Surface Management**

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

**Synack Attack Surface Discovery**

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

### Integrations

**Outpost24 External Attack Surface Management**

No integrations listed.

**Synack Attack Surface Discovery**

5 integrations 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.

- [Outpost24 External Attack Surface Management](https://cybersectools.com/tools/outpost24-external-attack-surface-management) fits if you are a small business.

## Outpost24 External Attack Surface Management vs Synack Attack Surface Discovery FAQ

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

### What is the difference between Outpost24 External Attack Surface Management and Synack Attack Surface Discovery?

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

**Synack Attack Surface Discovery**: External attack surface mgmt with asset discovery and on-demand pentesting. Built by Synack.

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

### Who makes Outpost24 External Attack Surface Management and Synack Attack Surface Discovery?

**Outpost24 External Attack Surface Management** is made by Outpost24. **Synack Attack Surface Discovery** is made by Synack. 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 Synack Attack Surface Discovery?

Often, yes. Outpost24 External Attack Surface Management and Synack Attack Surface Discovery 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 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)
- [Outpost24 External Attack Surface Management vs CyCraft XCockpit EASM](https://cybersectools.com/compare/cycraft-xcockpit-easm-vs-outpost24-external-attack-surface-management)
- [Synack Attack Surface Discovery vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/quimerax-external-attack-surface-management-vs-synack-attack-surface-discovery)
- [Synack Attack Surface Discovery vs Orpheus External Attack Surface Management](https://cybersectools.com/compare/orpheus-external-attack-surface-management-vs-synack-attack-surface-discovery)
- [Synack Attack Surface Discovery vs CyCraft XCockpit EASM](https://cybersectools.com/compare/cycraft-xcockpit-easm-vs-synack-attack-surface-discovery)

## Alternatives to each

- [See all Outpost24 External Attack Surface Management alternatives](https://cybersectools.com/alternatives/outpost24-external-attack-surface-management)
- [See all Synack Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/synack-attack-surface-discovery)

---

Source: https://cybersectools.com/compare/outpost24-external-attack-surface-management-vs-synack-attack-surface-discovery

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 Synack Attack Surface Discovery: 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
