# DataStealth Data Discovery vs Galaxkey Shield: side-by-side comparison (2026)

[DataStealth Data Discovery](https://cybersectools.com/tools/datastealth-data-discovery) is a commercial [data security posture management](https://cybersectools.com/categories/dspm) solution by [DataStealth](https://cybersectools.com/companies/datastealth). [Galaxkey Shield](https://cybersectools.com/tools/galaxkey-shield) is a commercial [data security posture management](https://cybersectools.com/categories/dspm) solution by [GALAXKEY](https://cybersectools.com/companies/galaxkey). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | DataStealth Data Discovery | Galaxkey Shield |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Security Posture Management | Data Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DataStealth | GALAXKEY |
| Headquarters | – | – |

### Use cases and capabilities

| | DataStealth Data Discovery | Galaxkey Shield |
|---|---|---|
| PII | Yes | – |
| Sensitive Data | Yes | – |
| GDPR | Yes | Yes |

### Core features

**DataStealth Data Discovery**

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

**Galaxkey Shield**

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

### Integrations

**DataStealth Data Discovery**

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

**Galaxkey Shield**

2 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.

- [DataStealth Data Discovery](https://cybersectools.com/tools/datastealth-data-discovery) fits if you want a cloud product.
- [Galaxkey Shield](https://cybersectools.com/tools/galaxkey-shield) fits if you need to run it on your own servers.

## DataStealth Data Discovery vs Galaxkey Shield FAQ

Common questions when comparing DataStealth Data Discovery vs Galaxkey Shield for data security posture management.

### What is the difference between DataStealth Data Discovery and Galaxkey Shield?

**DataStealth Data Discovery**: Discovers sensitive PII/PHI/PCI data across on-prem, cloud, and shadow IT, built by DataStealth.

**Galaxkey Shield**: On-premises data discovery, classification, and monitoring with AI detection, built by GALAXKEY.

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

### Who makes DataStealth Data Discovery and Galaxkey Shield?

**DataStealth Data Discovery** is made by DataStealth. **Galaxkey Shield** is made by GALAXKEY. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DataStealth Data Discovery a good alternative to Galaxkey Shield?

Often, yes. DataStealth Data Discovery and Galaxkey Shield are both Data Security Posture Management products, and both cover GDPR. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DataStealth Data Discovery vs DataStealth Data Security Platform](https://cybersectools.com/compare/datastealth-data-discovery-vs-datastealth-data-security-platform)
- [DataStealth Data Discovery vs Teleskope Platform](https://cybersectools.com/compare/datastealth-data-discovery-vs-teleskope-platform)
- [DataStealth Data Discovery vs Teleskope Kosmo](https://cybersectools.com/compare/datastealth-data-discovery-vs-teleskope-data-subject-rights-request-automation)
- [Galaxkey Shield vs DataStealth Data Security Platform](https://cybersectools.com/compare/datastealth-data-security-platform-vs-galaxkey-shield)
- [Galaxkey Shield vs Teleskope Platform](https://cybersectools.com/compare/galaxkey-shield-vs-teleskope-platform)
- [Galaxkey Shield vs Teleskope Kosmo](https://cybersectools.com/compare/galaxkey-shield-vs-teleskope-data-subject-rights-request-automation)

## Alternatives to each

- [See all DataStealth Data Discovery alternatives](https://cybersectools.com/alternatives/datastealth-data-discovery)
- [See all Galaxkey Shield alternatives](https://cybersectools.com/alternatives/galaxkey-shield)

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Source: https://cybersectools.com/compare/datastealth-data-discovery-vs-galaxkey-shield

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

More on DataStealth Data Discovery and Galaxkey Shield: 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