# Qx™ Applications (QxApps™) vs Tang: side-by-side comparison (2026)

[Qx™ Applications (QxApps™)](https://cybersectools.com/tools/qxtm-applications-qxappstm) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Crypto4A](https://cybersectools.com/companies/crypto4a). [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

| | Qx™ Applications (QxApps™) | 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 | Crypto4A | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Qx™ Applications (QxApps™) | Tang |
|---|---|---|
| Key Management | Yes | – |
| Crypto | Yes | – |
| Hardware Security | Yes | – |
| RBAC | Yes | – |
| Quantum Safe | Yes | – |
| Encryption | Yes | Yes |
| Log Management | Yes | – |
| Secrets Management | Yes | – |
| Server | – | Yes |

### Core features

**Qx™ Applications (QxApps™)**

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

**Tang**

No features listed.

## Which one fits you

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

- [Qx™ Applications (QxApps™)](https://cybersectools.com/tools/qxtm-applications-qxappstm) 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.

## Qx™ Applications (QxApps™) vs Tang FAQ

Common questions when comparing Qx™ Applications (QxApps™) vs Tang for key management.

### What is the difference between Qx™ Applications (QxApps™) and Tang?

**Qx™ Applications (QxApps™)**: Suite of mgmt apps for Crypto4A Qx HSM device admin and crypto key operations. Built by Crypto4A.

**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 Qx™ Applications (QxApps™) and Tang?

**Qx™ Applications (QxApps™)** is made by Crypto4A. **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 Qx™ Applications (QxApps™) a good alternative to Tang?

Often, yes. Qx™ Applications (QxApps™) and Tang are both Key Management products, and both cover Encryption. Key differences: Qx™ Applications (QxApps™) 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

- [Qx™ Applications (QxApps™) vs MPCH](https://cybersectools.com/compare/mpch-vs-qxtm-applications-qxappstm)
- [Qx™ Applications (QxApps™) vs DuoKey](https://cybersectools.com/compare/duokey-vs-qxtm-applications-qxappstm)
- [Qx™ Applications (QxApps™) vs Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/compare/cryptomathic-vs-qxtm-applications-qxappstm)
- [Tang vs MPCH](https://cybersectools.com/compare/mpch-vs-tang)
- [Tang vs DuoKey](https://cybersectools.com/compare/duokey-vs-tang)
- [Tang vs Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/compare/cryptomathic-vs-tang)

## Alternatives to each

- [See all Qx™ Applications (QxApps™) alternatives](https://cybersectools.com/alternatives/qxtm-applications-qxappstm)
- [See all Tang alternatives](https://cybersectools.com/alternatives/tang)

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Source: https://cybersectools.com/compare/qxtm-applications-qxappstm-vs-tang

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

More on Qx™ Applications (QxApps™) 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