Head-to-head · Key Management Software
Azure Managed HSM vs AWS Key Management Service
Azure Managed HSM leads on 0 checks, AWS Key Management Service on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAzure Managed HSM · 8.2/10
Azure Managed HSM scores higher on our rubric for key management software: 8.2 against 8.1 out of 10; our editors rank them #11 and #12.
Azure Managed HSM is the better fit for azure workloads requiring dedicated HSMs. AWS Key Management Service is the better fit for AWS-centric teams needing affordable managed KMS.
- Azure Managed HSM fits best
Azure workloads requiring dedicated HSMs
- AWS Key Management Service fits best
AWS-centric teams needing affordable managed KMS
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Side by side
| Feature | Azure Managed HSM 8.2/10 Visit ↗ | AWS Key Management Service 8.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.2 | 8.1 |
| Ranking | #11 in Key Management Software | #12 in Key Management Software |
| Best for | Azure workloads requiring dedicated HSMs | AWS-centric teams needing affordable managed KMS |
| Pricing model | Paid | Paid |
| Starting price | — | $1/unit/mo |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Docs | Docs |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Azure Managed HSM 5/5 · AWS Key Management Service 5/5 | ||
| HSM-backed keys | ✓ | ✓ |
| Automatic key rotation | ✓ | ✓ |
| Audit logs | ✓ | ✓ |
| Key import | ✓ | ✓ |
| Customer-managed keys | ✓ | ✓ |
| Specs | ||
| Deployment model | Cloud | Cloud |
| Supported key types | Both | Both |
| Our review | ||
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| Our verdict | Azure Managed HSM is a fully managed, single-tenant cloud service for safeguarding cryptographic keys. It is designed for organizations running Azure workloads that require dedicated HSM protection, customer-managed encryption, controlled… Read the review → |
AWS Key Management Service is a cloud service for creating, controlling, and using cryptographic keys. It is designed for organizations managing encryption, decryption, digital signing, HMAC operations, and related workflows across AWS… Read the review → |
Strengths and trade-offs
Azure Managed HSM — where it wins
- FIPS 140-3 Level 3 validated, single-tenant HSM clusters
- Automated and on-demand key rotation with backup and restore
- Private endpoints, audit logging, and Azure Monitor integration
Where it doesn't
- Paid service with one listed Standard B1 plan
- Cloud deployment is centered on the Azure ecosystem
- Dedicated HSM architecture may exceed simpler key-management needs
AWS Key Management Service — where it wins
- $1 per customer-managed key per month, with 20,000 free requests monthly
- Supports encryption, signing, HMAC, import, and automatic rotation for eligible keys
- CloudHSM-backed stores and detailed CloudTrail logging support controlled key operations
Where it doesn't
- API request charges add usage-dependent cost beyond key storage
- Automatic rotation is available only for eligible keys
- Its strongest fit is AWS-focused encryption and signing workflows
- Azure Managed HSM8.2/10 · Paid
A dedicated Azure HSM service for organizations with strict key protection requirements.
Visit MicrosoftFull verdict → - AWS Key Management Service8.1/10 · Paid
An affordable AWS-focused KMS with encryption, signing, rotation, import, and audit controls.
Visit AWS KMSFull verdict →
All key management software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update