# DataLocker vs Nightfall AI Data Exfiltration Prevention: 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). [Nightfall AI Data Exfiltration Prevention](https://cybersectools.com/tools/nightfall-ai-data-exfiltration-prevention) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [Nightfall AI](https://cybersectools.com/companies/nightfall-ai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | DataLocker | Nightfall AI Data Exfiltration Prevention |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Loss Prevention | Data Loss Prevention |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DataLocker | Nightfall AI |
| Headquarters | – | – |

### Use cases and capabilities

| | DataLocker | Nightfall AI Data Exfiltration Prevention |
|---|---|---|
| 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 | – |
| Data Exfiltration | – | Yes |

### Core features

**DataLocker**

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

**Nightfall AI Data Exfiltration Prevention**

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

### Integrations

**DataLocker**

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

**Nightfall AI Data Exfiltration Prevention**

11 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.
- [Nightfall AI Data Exfiltration Prevention](https://cybersectools.com/tools/nightfall-ai-data-exfiltration-prevention) fits if you want a cloud product.

## DataLocker vs Nightfall AI Data Exfiltration Prevention FAQ

Common questions when comparing DataLocker vs Nightfall AI Data Exfiltration Prevention for data loss prevention.

### What is the difference between DataLocker and Nightfall AI Data Exfiltration Prevention?

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

**Nightfall AI Data Exfiltration Prevention**: AI-native DLP preventing data exfiltration across endpoints, SaaS, and AI apps. Built by Nightfall AI.

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

### Who makes DataLocker and Nightfall AI Data Exfiltration Prevention?

**DataLocker** is made by DataLocker. **Nightfall AI Data Exfiltration Prevention** is made by Nightfall AI. 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 Nightfall AI Data Exfiltration Prevention?

Often, yes. DataLocker and Nightfall AI Data Exfiltration Prevention are both Data Loss Prevention products. 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 CyStack Endpoint](https://cybersectools.com/compare/cystack-endpoint-vs-datalocker)
- [Nightfall AI Data Exfiltration Prevention vs SecureData](https://cybersectools.com/compare/nightfall-ai-data-exfiltration-prevention-vs-securedata)
- [Nightfall AI Data Exfiltration Prevention vs Safetica DLP](https://cybersectools.com/compare/nightfall-ai-data-exfiltration-prevention-vs-safetica-dlp)
- [Nightfall AI Data Exfiltration Prevention vs CyStack Endpoint](https://cybersectools.com/compare/cystack-endpoint-vs-nightfall-ai-data-exfiltration-prevention)

## Alternatives to each

- [See all DataLocker alternatives](https://cybersectools.com/alternatives/datalocker)
- [See all Nightfall AI Data Exfiltration Prevention alternatives](https://cybersectools.com/alternatives/nightfall-ai-data-exfiltration-prevention)

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Source: https://cybersectools.com/compare/datalocker-vs-nightfall-ai-data-exfiltration-prevention

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

More on DataLocker and Nightfall AI Data Exfiltration Prevention: 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