# BitLocker vs DuoKey: side-by-side comparison (2026)

[BitLocker](https://cybersectools.com/tools/bitlocker) is a free [key management](https://cybersectools.com/categories/key-management) solution. [DuoKey](https://cybersectools.com/tools/duokey) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [DuoKey](https://cybersectools.com/companies/duokey). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions) picks Thales CipherTrust Manager, Fortanix Data Security Manager, Futurex CryptoHub and 3 more.

## Side-by-side comparison

| | BitLocker | DuoKey |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Key Management | Key Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | 127 | – |
| Last commit | Jul 2019 | – |
| Company | – | DuoKey |
| Headquarters | – | – |

### Use cases and capabilities

| | BitLocker | DuoKey |
|---|---|---|
| Encryption | Yes | Yes |
| Windows | Yes | – |
| Microsoft | Yes | – |
| Active Directory | Yes | – |
| Key Management | – | Yes |
| Cloud Native | – | Yes |
| Microsoft 365 | – | Yes |
| AWS Security | – | Yes |
| GDPR | – | Yes |
| Quantum Safe | – | Yes |
| IoT Security | – | Yes |
| Secrets Management | – | Yes |
| Crypto | – | Yes |

### Core features

**BitLocker**

No features listed.

**DuoKey**

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

### Integrations

**BitLocker**

No integrations listed.

**DuoKey**

9 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.

- [BitLocker](https://cybersectools.com/tools/bitlocker) fits if you need to run it on your own servers, you are a small business, you need a free product and you want an open-source product.
- [DuoKey](https://cybersectools.com/tools/duokey) fits if you want a cloud product.

## BitLocker vs DuoKey FAQ

Common questions when comparing BitLocker vs DuoKey for key management.

### What is the difference between BitLocker and DuoKey?

**BitLocker**: Microsoft BitLocker is a Windows-integrated full volume encryption solution that protects data on devices through disk-level encryption with enterprise deployment and management capabilities.

**DuoKey**: Cloud encryption & customer-controlled key management for SaaS/cloud data. Built by DuoKey.

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

### Who makes BitLocker and DuoKey?

**BitLocker** is open-source with 127 GitHub stars. **DuoKey** is made by DuoKey. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is BitLocker a good alternative to DuoKey?

Often, yes. BitLocker and DuoKey are both Key Management products, and both cover Encryption. Key differences: BitLocker is Free while DuoKey is Commercial, BitLocker is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [BitLocker vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/bitlocker-vs-qxtm-applications-qxappstm)
- [BitLocker vs Webray Satellite Key Mgmt Center](https://cybersectools.com/compare/bitlocker-vs-webray-satellite-key-mgmt-center)
- [BitLocker vs Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/compare/bitlocker-vs-cryptomathic)
- [DuoKey vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/duokey-vs-qxtm-applications-qxappstm)
- [DuoKey vs Webray Satellite Key Mgmt Center](https://cybersectools.com/compare/duokey-vs-webray-satellite-key-mgmt-center)
- [DuoKey vs Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/compare/cryptomathic-vs-duokey)

## Alternatives to each

- [See all BitLocker alternatives](https://cybersectools.com/alternatives/bitlocker)
- [See all DuoKey alternatives](https://cybersectools.com/alternatives/duokey)

---

Source: https://cybersectools.com/compare/bitlocker-vs-duokey

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

More on BitLocker and DuoKey: 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