# DuoKey vs HashiCorp Vault: 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). [HashiCorp Vault](https://cybersectools.com/tools/hashicorp-vault) is a commercial [secrets management](https://cybersectools.com/categories/secrets-management) solution by [HashiCorp](https://cybersectools.com/companies/hashicorp). 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 | HashiCorp Vault |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Key Management | Secrets Management |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DuoKey | HashiCorp |
| Headquarters | – | – |

### Use cases and capabilities

| | DuoKey | HashiCorp Vault |
|---|---|---|
| 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 | Yes |
| Crypto | Yes | – |
| Policy | – | Yes |

### Core features

**DuoKey**

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

**HashiCorp Vault**

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

### Integrations

**DuoKey**

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

**HashiCorp Vault**

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.
- [HashiCorp Vault](https://cybersectools.com/tools/hashicorp-vault) fits if you need both cloud and on-premises options and you are a small business.

## DuoKey vs HashiCorp Vault FAQ

Common questions when comparing DuoKey vs HashiCorp Vault for key management.

### What is the difference between DuoKey and HashiCorp Vault?

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

**HashiCorp Vault**: Identity-based secrets mgmt platform for credentials, certs, keys & encryption. Built by HashiCorp.

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

### Who makes DuoKey and HashiCorp Vault?

**DuoKey** is made by DuoKey. **HashiCorp Vault** is made by HashiCorp. 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 HashiCorp Vault?

In part. DuoKey and HashiCorp Vault are not in the same category on CybersecTools. Both cover Encryption, Secrets Management. 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)
- [HashiCorp Vault vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/hashicorp-vault-vs-qxtm-applications-qxappstm)
- [HashiCorp Vault vs Webray Satellite Key Mgmt Center](https://cybersectools.com/compare/hashicorp-vault-vs-webray-satellite-key-mgmt-center)
- [HashiCorp Vault vs Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/compare/cryptomathic-vs-hashicorp-vault)

## Alternatives to each

- [See all DuoKey alternatives](https://cybersectools.com/alternatives/duokey)
- [See all HashiCorp Vault alternatives](https://cybersectools.com/alternatives/hashicorp-vault)

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Source: https://cybersectools.com/compare/duokey-vs-hashicorp-vault

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More on DuoKey and HashiCorp Vault: 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