# Crypto4A QxVault™ vs Teller: side-by-side comparison (2026)

[Crypto4A QxVault™](https://cybersectools.com/tools/crypto4a-qxvaulttm) is a commercial [secrets management](https://cybersectools.com/categories/secrets-management) solution by [Crypto4A](https://cybersectools.com/companies/crypto4a). [Teller](https://cybersectools.com/tools/teller) is a free [secrets management](https://cybersectools.com/categories/secrets-management) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Crypto4A QxVault™ | Teller |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Secrets Management | Secrets Management |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 3,181 |
| Last commit | – | Jan 2026 |
| Company | Crypto4A | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Crypto4A QxVault™ | Teller |
|---|---|---|
| Secrets Management | Yes | Yes |
| Key Management | Yes | – |
| Hardware Security | Yes | – |
| Crypto | Yes | – |
| Quantum Safe | Yes | – |
| PAM | Yes | – |
| Kubernetes | Yes | – |
| Encryption | Yes | – |
| Physical Security | Yes | – |
| Security Tools | – | Yes |
| AWS | – | Yes |

### Core features

**Crypto4A QxVault™**

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

**Teller**

No features listed.

### Integrations

**Crypto4A QxVault™**

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

**Teller**

No integrations listed.

## Which one fits you

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

- [Teller](https://cybersectools.com/tools/teller) fits if you are a startup or a small business, you need a free product and you want an open-source product.

## Crypto4A QxVault™ vs Teller FAQ

Common questions when comparing Crypto4A QxVault™ vs Teller for secrets management.

### What is the difference between Crypto4A QxVault™ and Teller?

**Crypto4A QxVault™**: Secrets management vault with built-in FIPS 140-3 HSM for on-prem/private cloud. Built by Crypto4A.

**Teller**: Teller is a command-line secret management tool that integrates with various cloud providers and vaults to securely populate environment variables during development workflows.

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

### Who makes Crypto4A QxVault™ and Teller?

**Crypto4A QxVault™** is made by Crypto4A. **Teller** is open-source with 3,181 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Crypto4A QxVault™ a good alternative to Teller?

Often, yes. Crypto4A QxVault™ and Teller are both Secrets Management products, and both cover Secrets Management. Key differences: Crypto4A QxVault™ is Commercial while Teller is Free, Teller is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Crypto4A QxVault™ vs enclaive Vault](https://cybersectools.com/compare/crypto4a-qxvaulttm-vs-enclaive-vault)
- [Crypto4A QxVault™ vs Doppler](https://cybersectools.com/compare/crypto4a-qxvaulttm-vs-doppler)
- [Crypto4A QxVault™ vs AWS Secrets Manager](https://cybersectools.com/compare/aws-secrets-manager-vs-crypto4a-qxvaulttm)
- [Teller vs enclaive Vault](https://cybersectools.com/compare/enclaive-vault-vs-teller)
- [Teller vs Doppler](https://cybersectools.com/compare/doppler-vs-teller)
- [Teller vs AWS Secrets Manager](https://cybersectools.com/compare/aws-secrets-manager-vs-teller)

## Alternatives to each

- [See all Crypto4A QxVault™ alternatives](https://cybersectools.com/alternatives/crypto4a-qxvaulttm)
- [See all Teller alternatives](https://cybersectools.com/alternatives/teller)

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Source: https://cybersectools.com/compare/crypto4a-qxvaulttm-vs-teller

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More on Crypto4A QxVault™ and Teller: 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