# AWS Key Management Service vs Fortanix Data Security Manager: side-by-side comparison (2026)

[AWS Key Management Service](https://cybersectools.com/tools/aws-key-management-service) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Amazon Web Services, Inc](https://cybersectools.com/companies/amazon-web-services-inc). [Fortanix Data Security Manager](https://cybersectools.com/tools/fortanix-data-security-manager) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Fortanix](https://cybersectools.com/companies/fortanix). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Fortanix Data Security Manager](https://cybersectools.com/tools/fortanix-data-security-manager)

Best for: Enterprises with keys in several clouds and data centers

It is here because one console applies the same key policies on premises and in the cloud, with keys kept on HSMs. It fits large enterprises with keys spread across several clouds and data centers. Since it also covers tokenization and secrets, decide early whether you want it to replace other products or only manage keys.

From [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

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

| | AWS Key Management Service | Fortanix Data Security Manager |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Key Management | Key Management |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Enterprise |
| Company | Amazon Web Services, Inc. | Fortanix |
| Headquarters | – | – |

### Use cases and capabilities

| | AWS Key Management Service | Fortanix Data Security Manager |
|---|---|---|
| Encryption | Yes | Yes |
| AWS | Yes | – |
| Key Management | – | Yes |

### Core features

**AWS Key Management Service**

No features listed.

**Fortanix Data Security Manager**

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

### Integrations

**AWS Key Management Service**

No integrations listed.

**Fortanix Data Security Manager**

10 integrations 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.

- [AWS Key Management Service](https://cybersectools.com/tools/aws-key-management-service) fits if you want a cloud product and you are a startup or a small business or a mid-market company.
- [Fortanix Data Security Manager](https://cybersectools.com/tools/fortanix-data-security-manager) fits if you need both cloud and on-premises options.

## AWS Key Management Service vs Fortanix Data Security Manager FAQ

Common questions when comparing AWS Key Management Service vs Fortanix Data Security Manager for key management.

### What is the difference between AWS Key Management Service and Fortanix Data Security Manager?

**AWS Key Management Service**: A cloud-based key management service for encrypting and digitally signing data, built by Amazon Web Services, Inc.

**Fortanix Data Security Manager**: Manages encryption keys across hybrid and multicloud systems, with HSM-backed storage, built by Fortanix.

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

### Who makes AWS Key Management Service and Fortanix Data Security Manager?

**AWS Key Management Service** is made by Amazon Web Services, Inc. **Fortanix Data Security Manager** is made by Fortanix. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AWS Key Management Service a good alternative to Fortanix Data Security Manager?

Often, yes. AWS Key Management Service and Fortanix Data Security Manager are both Key Management products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AWS Key Management Service vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/aws-key-management-service-vs-qxtm-applications-qxappstm)
- [AWS Key Management Service vs Fornetix VaultCore](https://cybersectools.com/compare/aws-key-management-service-vs-fornetix-vaultcore)
- [AWS Key Management Service vs Futurex CryptoHub](https://cybersectools.com/compare/aws-key-management-service-vs-futurex-key-management-solutions-kms)
- [Fortanix Data Security Manager vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/fortanix-data-security-manager-vs-qxtm-applications-qxappstm)
- [Fortanix Data Security Manager vs Fornetix VaultCore](https://cybersectools.com/compare/fornetix-vaultcore-vs-fortanix-data-security-manager)
- [Fortanix Data Security Manager vs Futurex CryptoHub](https://cybersectools.com/compare/fortanix-data-security-manager-vs-futurex-key-management-solutions-kms)

## Alternatives to each

- [See all AWS Key Management Service alternatives](https://cybersectools.com/alternatives/aws-key-management-service)
- [See all Fortanix Data Security Manager alternatives](https://cybersectools.com/alternatives/fortanix-data-security-manager)

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Source: https://cybersectools.com/compare/aws-key-management-service-vs-fortanix-data-security-manager

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

More on AWS Key Management Service and Fortanix Data Security Manager: 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
