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

[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). [Subra](https://cybersectools.com/tools/subra) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. 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

| | Cyber Exposure Manager | Subra |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise, Startup | Startup, SMB |
| GitHub stars | – | 54 |
| Last commit | – | Jun 2020 |
| Company | Galileo Security | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Cyber Exposure Manager | Subra |
|---|---|---|
| Vulnerability Prioritization | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Threat Management | Yes | – |
| CVE | Yes | – |
| Misconfiguration | Yes | – |
| Secret Detection | Yes | – |
| REST API | Yes | – |
| Digital Risk Protection | Yes | – |
| Subdomain Enumeration | – | Yes |

### Core features

**Cyber Exposure Manager**

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

**Subra**

No features listed.

### Integrations

**Cyber Exposure Manager**

3 integrations listed. Sign in on the page to see them.

**Subra**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Cyber Exposure Manager](https://cybersectools.com/tools/galileo-security) fits if you are a mid-market company or an enterprise.
- [Subra](https://cybersectools.com/tools/subra) fits if you need a free product and you want an open-source product.

## Cyber Exposure Manager vs Subra FAQ

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

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

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

**Subra**: A simple web-based interface for subdomain enumeration using the subfinder tool.

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

### Who makes Cyber Exposure Manager and Subra?

**Cyber Exposure Manager** is made by Galileo Security founded in 2025-01-01T00:00:00.000Z. **Subra** is open-source with 54 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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

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

## Related comparisons

- [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)
- [Subra vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-subra)
- [Subra vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-subra)
- [Subra vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/subra-vs-threatdefence-integrated-asm)

## Alternatives to each

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

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

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

More on Cyber Exposure Manager and Subra: 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