# DataLocker vs ManTech EchoMark: side-by-side comparison (2026)

[DataLocker](https://cybersectools.com/tools/datalocker) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [DataLocker](https://cybersectools.com/companies/datalocker). [ManTech EchoMark](https://cybersectools.com/tools/mantech-echomark) is a commercial [insider threat detection](https://cybersectools.com/categories/insider-threat) solution by [EchoMark](https://cybersectools.com/companies/echomark). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | DataLocker | ManTech EchoMark |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Loss Prevention | Insider Threat Detection |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DataLocker | EchoMark |
| Headquarters | – | – |

### Use cases and capabilities

| | DataLocker | ManTech EchoMark |
|---|---|---|
| Encryption | Yes | – |
| USB Security | Yes | – |
| USB | Yes | – |
| Hardware Security | Yes | – |
| Key Management | Yes | – |
| Policy | Yes | – |
| Sensitive Data | Yes | – |
| BYOD | Yes | – |
| Active Directory | Yes | – |
| PCI DSS | Yes | – |

### Core features

**DataLocker**

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

**ManTech EchoMark**

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

### Integrations

**DataLocker**

1 integration listed. Sign in on the page to see them.

**ManTech EchoMark**

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.

- [DataLocker](https://cybersectools.com/tools/datalocker) fits if you need both cloud and on-premises options.
- [ManTech EchoMark](https://cybersectools.com/tools/mantech-echomark) fits if you want a cloud product.

## DataLocker vs ManTech EchoMark FAQ

Common questions when comparing DataLocker vs ManTech EchoMark for data loss prevention.

### What is the difference between DataLocker and ManTech EchoMark?

**DataLocker**: Encrypted USB drives and endpoint storage management platform. Built by DataLocker.

**ManTech EchoMark**: Prevents data leaks using invisible watermarks and visible cues in emails/docs. Built by EchoMark.

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

### Who makes DataLocker and ManTech EchoMark?

**DataLocker** is made by DataLocker. **ManTech EchoMark** is made by EchoMark. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DataLocker a good alternative to ManTech EchoMark?

In part. DataLocker and ManTech EchoMark are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DataLocker vs SecureData](https://cybersectools.com/compare/datalocker-vs-securedata)
- [DataLocker vs Safetica DLP](https://cybersectools.com/compare/datalocker-vs-safetica-dlp)
- [DataLocker vs Safend Protector](https://cybersectools.com/compare/datalocker-vs-safend-protector)
- [ManTech EchoMark vs SecureData](https://cybersectools.com/compare/mantech-echomark-vs-securedata)
- [ManTech EchoMark vs Safetica DLP](https://cybersectools.com/compare/mantech-echomark-vs-safetica-dlp)
- [ManTech EchoMark vs Safend Protector](https://cybersectools.com/compare/mantech-echomark-vs-safend-protector)

## Alternatives to each

- [See all DataLocker alternatives](https://cybersectools.com/alternatives/datalocker)
- [See all ManTech EchoMark alternatives](https://cybersectools.com/alternatives/mantech-echomark)

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Source: https://cybersectools.com/compare/datalocker-vs-mantech-echomark

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More on DataLocker and ManTech EchoMark: 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