# DNSDumpster vs Cyber Exposure Manager: side-by-side comparison (2026)

[DNSDumpster](https://cybersectools.com/tools/dnsdumpster) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [Cyber Exposure Manager](https://cybersectools.com/tools/galileo-security) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Galileo Security](https://cybersectools.com/companies/galileo-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, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | DNSDumpster | Cyber Exposure Manager |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise, Startup |
| Company | – | Galileo Security |
| Headquarters | – | – |

### Use cases and capabilities

| | DNSDumpster | Cyber Exposure Manager |
|---|---|---|
| DNS Security | Yes | – |
| Vulnerability Prioritization | – | Yes |
| Cyber Threat Intelligence | – | Yes |
| Threat Management | – | Yes |
| CVE | – | Yes |
| Misconfiguration | – | Yes |
| Secret Detection | – | Yes |
| REST API | – | Yes |
| Digital Risk Protection | – | Yes |

### Core features

**DNSDumpster**

No features listed.

**Cyber Exposure Manager**

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

### Integrations

**DNSDumpster**

No integrations listed.

**Cyber Exposure Manager**

3 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.

- [DNSDumpster](https://cybersectools.com/tools/dnsdumpster) fits if you need a free product.

## DNSDumpster vs Cyber Exposure Manager FAQ

Common questions when comparing DNSDumpster vs Cyber Exposure Manager for external attack surface management.

### What is the difference between DNSDumpster and Cyber Exposure Manager?

**DNSDumpster**: DNSDumpster is a domain research tool for discovering and analyzing DNS records to map an organization's attack surface.

**Cyber Exposure Manager**: Cyber Exposure Manager: continuous visibility and remediation for external risk. Built by Galileo Security.

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

### Is DNSDumpster a good alternative to Cyber Exposure Manager?

Often, yes. DNSDumpster and Cyber Exposure Manager are both External Attack Surface Management products. Key differences: DNSDumpster is Free while Cyber Exposure Manager is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DNSDumpster vs FalconTech Threat Hunter](https://cybersectools.com/compare/dnsdumpster-vs-falcontech-threat-hunter)
- [DNSDumpster vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-dnsdumpster)
- [DNSDumpster vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/dnsdumpster-vs-threatdefence-integrated-asm)
- [Cyber Exposure Manager vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-galileo-security)
- [Cyber Exposure Manager vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-galileo-security)
- [Cyber Exposure Manager vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/galileo-security-vs-threatdefence-integrated-asm)

## Alternatives to each

- [See all DNSDumpster alternatives](https://cybersectools.com/alternatives/dnsdumpster)
- [See all Cyber Exposure Manager alternatives](https://cybersectools.com/alternatives/galileo-security)

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Source: https://cybersectools.com/compare/dnsdumpster-vs-galileo-security

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

More on DNSDumpster and Cyber Exposure Manager: 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