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

[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). [Tang](https://cybersectools.com/tools/tang) is a free [key management](https://cybersectools.com/categories/key-management) solution. 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

| | DuoKey | Tang |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Key Management | Key Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 670 |
| Last commit | – | Mar 2025 |
| Company | DuoKey | – |
| Headquarters | – | – |

### Use cases and capabilities

| | DuoKey | Tang |
|---|---|---|
| Key Management | Yes | – |
| Encryption | Yes | Yes |
| Cloud Native | Yes | – |
| Microsoft 365 | Yes | – |
| AWS Security | Yes | – |
| GDPR | Yes | – |
| Quantum Safe | Yes | – |
| IoT Security | Yes | – |
| Secrets Management | Yes | – |
| Crypto | Yes | – |
| Server | – | Yes |

### Core features

**DuoKey**

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

**Tang**

No features listed.

### Integrations

**DuoKey**

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

**Tang**

No integrations listed.

## Which one fits you

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

- [DuoKey](https://cybersectools.com/tools/duokey) fits if you want a cloud product.
- [Tang](https://cybersectools.com/tools/tang) 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 vs Tang FAQ

Common questions when comparing DuoKey vs Tang for key management.

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

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

**Tang**: Tang is a network-based server that binds encrypted data access to network presence, allowing data decryption only when clients are connected to the specific network where the Tang server operates.

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

### Who makes DuoKey and Tang?

**DuoKey** is made by DuoKey. **Tang** is open-source with 670 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DuoKey a good alternative to Tang?

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

## Related comparisons

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

## Alternatives to each

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

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

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

More on DuoKey and Tang: 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