# Cy4Data Labs Cy4Secure vs Opal Lock: side-by-side comparison (2026)

[Cy4Data Labs Cy4Secure](https://cybersectools.com/tools/cy4data-labs-cy4secure) is a commercial [encryption](https://cybersectools.com/categories/encryption) solution by [Cy4Data Labs](https://cybersectools.com/companies/cy4data-labs). [Opal Lock](https://cybersectools.com/tools/opal-lock) is a commercial [encryption](https://cybersectools.com/categories/encryption) solution by [Fidelity Height](https://cybersectools.com/companies/fidelity-height). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Cy4Data Labs Cy4Secure | Opal Lock |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Encryption | Encryption |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Cy4Data Labs | Fidelity Height |
| Headquarters | – | – |

### Use cases and capabilities

| | Cy4Data Labs Cy4Secure | Opal Lock |
|---|---|---|
| Encryption | Yes | Yes |
| Quantum Safe | Yes | – |
| Key Management | Yes | Yes |
| Database Security | Yes | – |
| PCI DSS | Yes | – |
| RBAC | Yes | – |
| LLM Security | Yes | – |
| Sensitive Data | Yes | – |
| PII | Yes | – |
| Hardware Security | – | Yes |
| Windows | – | Yes |
| USB Security | – | Yes |
| Hardware | – | Yes |
| Physical Security | – | Yes |
| Security Audit | – | Yes |
| Security Compliance Training | – | Yes |
| Disk Image | – | Yes |

### Core features

**Cy4Data Labs Cy4Secure**

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

**Opal Lock**

10 features 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.

- [Cy4Data Labs Cy4Secure](https://cybersectools.com/tools/cy4data-labs-cy4secure) fits if you need both cloud and on-premises options.
- [Opal Lock](https://cybersectools.com/tools/opal-lock) fits if you need to run it on your own servers.

## Cy4Data Labs Cy4Secure vs Opal Lock FAQ

Common questions when comparing Cy4Data Labs Cy4Secure vs Opal Lock for encryption.

### What is the difference between Cy4Data Labs Cy4Secure and Opal Lock?

**Cy4Data Labs Cy4Secure**: Field-level, per-field key encryption for databases with built-in post-quantum, built by Cy4Data Labs.

**Opal Lock**: Windows software for managing TCG Opal/Pyrite SED encryption on SATA, NVMe & USB drives, built by Fidelity Height.

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

### Who makes Cy4Data Labs Cy4Secure and Opal Lock?

**Cy4Data Labs Cy4Secure** is made by Cy4Data Labs. **Opal Lock** is made by Fidelity Height. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cy4Data Labs Cy4Secure a good alternative to Opal Lock?

Often, yes. Cy4Data Labs Cy4Secure and Opal Lock are both Encryption products, and both cover Encryption, Key Management. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cy4Data Labs Cy4Secure vs NetLib Security Encryptionizer](https://cybersectools.com/compare/cy4data-labs-cy4secure-vs-netlib-security-encryptionizer)
- [Cy4Data Labs Cy4Secure vs Privicore Data Control Layer](https://cybersectools.com/compare/cy4data-labs-cy4secure-vs-privicore-data-control-layer)
- [Cy4Data Labs Cy4Secure vs HyperSphere Technologies](https://cybersectools.com/compare/cy4data-labs-cy4secure-vs-hypersphere-technologies)
- [Opal Lock vs NetLib Security Encryptionizer](https://cybersectools.com/compare/netlib-security-encryptionizer-vs-opal-lock)
- [Opal Lock vs Privicore Data Control Layer](https://cybersectools.com/compare/opal-lock-vs-privicore-data-control-layer)
- [Opal Lock vs HyperSphere Technologies](https://cybersectools.com/compare/hypersphere-technologies-vs-opal-lock)

## Alternatives to each

- [See all Cy4Data Labs Cy4Secure alternatives](https://cybersectools.com/alternatives/cy4data-labs-cy4secure)
- [See all Opal Lock alternatives](https://cybersectools.com/alternatives/opal-lock)

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Source: https://cybersectools.com/compare/cy4data-labs-cy4secure-vs-opal-lock

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cy4data-labs-cy4secure.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Cy4Data Labs Cy4Secure and Opal Lock: 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