Link copied to clipboard

# AWS Key Management Service (KMS) vs Azure Key Vault Comparison - What are their main differences?

Share
[
Export
](/compare/aws-key-management-service-kms/azure-key-vault/export.csv)

AWS Key Management Service...Azure Key Vault[+ Add Product](#)

Pricing

**AWS Key Management Service (KMS)**
No pricing available

**Azure Key Vault**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**AWS Key Management Service (KMS)**
Not enough reviews yet

**Azure Key Vault**
Not enough reviews yet

Return on Investment

**AWS Key Management Service (KMS)**
Not enough reviews yet

**Azure Key Vault**
Not enough reviews yet

Perceived Cost

**AWS Key Management Service (KMS)**
$$$$$

**Azure Key Vault**
$$$$$

Average Discount

**AWS Key Management Service (KMS)**
Not enough reviews yet

**Azure Key Vault**
Not enough reviews yet

**Pros & Cons**
from reviews

**AWS Key Management Service (KMS)**
[
Azure Services (1)
](https://www.g2.com/products/aws-key-management-service-kms/reviews?filters%5Bsentiment_snippet%5D=2281986&qs=pros-and-cons#reviews)[
Cloud Services (1)
](https://www.g2.com/products/aws-key-management-service-kms/reviews?filters%5Bsentiment_snippet%5D=2281975&qs=pros-and-cons#reviews)[
Access Issues (1)
](https://www.g2.com/products/aws-key-management-service-kms/reviews?filters%5Bsentiment_snippet%5D=2281965&qs=pros-and-cons#reviews)[
Connectivity Issues (1)
](https://www.g2.com/products/aws-key-management-service-kms/reviews?filters%5Bsentiment_snippet%5D=2281993&qs=pros-and-cons#reviews)

**Azure Key Vault**
Not enough data

Integrations

**AWS Key Management Service (KMS)**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cacdec8b8edeace9b3c89e0c2cded695/amazon-ec2.jpg "Product Avatar Image")

Amazon EC2

](https://www.g2.com/products/amazon-ec2/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cacdec8b8edeace9b3c89e0c2cded695/amazon-s3-glacier.jpg "Product Avatar Image")

Amazon S3 Glacier

](https://www.g2.com/products/amazon-s3-glacier/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-lambda.jpg "Product Avatar Image")

AWS Lambda

](https://www.g2.com/products/aws-lambda/reviews)[
View all
](https://www.g2.com/products/aws-key-management-service-kms/integrations)

**Azure Key Vault**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_80c57973e4c385303794b8c97958640b/visual-studio.jpg "Product Avatar Image")

Visual Studio

](https://www.g2.com/products/visual-studio/reviews)[
View all
](https://www.g2.com/products/azure-key-vault/integrations)

**Ratings**
from reviews

Meets Requirements

**AWS Key Management Service (KMS)**

9.0

9.023

**Azure Key Vault**

9.2

9.238

Ease of Use

**AWS Key Management Service (KMS)**

8.5

8.523

**Azure Key Vault**

8.5

8.541

Ease of Setup

**AWS Key Management Service (KMS)**

8.9

8.911

**Azure Key Vault**

9.1

9.117

Ease of Admin

**AWS Key Management Service (KMS)**

8.5

8.510

**Azure Key Vault**

8.9

8.914

Quality of Support

**AWS Key Management Service (KMS)**

8.8

8.822

**Azure Key Vault**

8.9

8.936

Has the product been a good partner in doing business?

**AWS Key Management Service (KMS)**

8.5

8.510

**Azure Key Vault**

9.1

9.113

Product Direction (% positive)

**AWS Key Management Service (KMS)**

8.4

8.422

**Azure Key Vault**

9.1

9.139

**Features**
ratings from reviews

Certificate Lifecycle Management (CLM)

Not enough data

8.7

5

Encryption Key Management

Not enough data

8.9

20

Secrets Management Tools

Not enough data

8.8

17

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
22.6%

Mid-Market(51-1000 emp.)
19.4%

Enterprise(\> 1000 emp.)
58.1%

Small-Business(50 or fewer emp.)
22.6%

Mid-Market(51-1000 emp.)
19.4%

Enterprise(\> 1000 emp.)
58.1%

Small-Business(50 or fewer emp.)
25.5%

Mid-Market(51-1000 emp.)
27.7%

Enterprise(\> 1000 emp.)
46.8%

Small-Business(50 or fewer emp.)
25.5%

Mid-Market(51-1000 emp.)
27.7%

Enterprise(\> 1000 emp.)
46.8%

**Reviewers' Industry**

[![AWS Key Management Service (KMS)](https://images.g2crowd.com/uploads/product/hd_favicon/1528476489/aws-key-management-service-kms.svg "AWS Key Management Service (KMS)")](https://www.g2.com/products/aws-key-management-service-kms/reviews)
AWS Key Management Service (KMS)

Computer Software
29.0%

Information Technology and Services
9.7%

Computer & Network Security
6.5%

Retail
6.5%

Program Development
6.5%

Other
41.9%

[![Azure Key Vault](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/azure-key-vault.svg "Azure Key Vault")](https://www.g2.com/products/azure-key-vault/reviews)
Azure Key Vault

Information Technology and Services
23.4%

Accounting
10.6%

Computer Software
10.6%

Education Management
6.4%

Architecture & Planning
4.3%

Other
44.7%

Alternatives

**AWS Key Management Service (KMS) Alternatives**

 ![Vault](https://images.g2crowd.com/uploads/product/hd_favicon/0ee75f8aa7a545be51fce5cd41f4741e/hashicorp-vault.svg "Vault")

[
IBM Vault (formerly HashiCorp Vault)
](/products/hashicorp-vault/reviews)

 ![Egnyte](https://images.g2crowd.com/uploads/product/hd_favicon/91bb854a397a0e939339a805a61acf75/egnyte.svg "Egnyte")

[
Egnyte
](/products/egnyte/reviews)

 ![Virtru Email Encryption](https://images.g2crowd.com/uploads/product/hd_favicon/9566ba6338388ab7e15b634d2d6fc7ba/virtru-email-encryption.svg "Virtru Email Encryption")

[
Virtru Email Encryption
](/products/virtru-email-encryption/reviews)

 ![Google Cloud Key Management Service](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_0c51d2c2e5f85fe45126eb818f748267/google-cloud-key-management-service.png "Google Cloud Key Management Service")

[
Cloud Key Management Service
](/products/google-cloud-key-management-service/reviews)

**Azure Key Vault Alternatives**

 ![Vault](https://images.g2crowd.com/uploads/product/hd_favicon/0ee75f8aa7a545be51fce5cd41f4741e/hashicorp-vault.svg "Vault")

[
IBM Vault (formerly HashiCorp Vault)
](/products/hashicorp-vault/reviews)

 ![Keeper Business Password Manager](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_01594bd607354336a9061abbe06a71a2/keeper-business-password-manager.png "Keeper Business Password Manager")

[
Keeper Password Manager
](/products/keeper-business-password-manager/reviews)

 ![Akeyless Identity Security Platform](https://images.g2crowd.com/uploads/product/hd_favicon/7e75241041bf98f88097af7d2cceb929/akeyless-identity-security-platform.svg "Akeyless Identity Security Platform")

[
Akeyless Identity Security...
](/products/akeyless-identity-security-platform/reviews)

 ![Egnyte](https://images.g2crowd.com/uploads/product/hd_favicon/91bb854a397a0e939339a805a61acf75/egnyte.svg "Egnyte")

[
Egnyte
](/products/egnyte/reviews)

## AWS Key Management Service... vs Azure Key Vault FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between AWS Key Management Service... vs Azure Key Vault?

Azure Key Vault stands out for its slightly higher G2 rating and Ease of Setup score compared to AWS Key Management Service, with both products primarily serving enterprise customers.

| [AWS Key Management Service...](https://www.g2.com/products/aws-key-management-service-kms/reviews) | [Azure Key Vault](https://www.g2.com/products/azure-key-vault/reviews) |
| --- | --- |
| 4.4/5 (34 reviews) | 4.5/5 (55 reviews) |
| Enterprise | Enterprise |
| 8.9 | 9.1 |
| 8.8 | 8.9 |
| Security Protection | — |

### How do the pricing models of AWS Key Management Service... and Azure Key Vault compare?

Azure Key Vault is rated higher for value, with reviewers expressing greater satisfaction with its pricing compared to AWS Key Management Service.

- **AWS Key Management Service...:** In recent reviews, several reviewers note that the per-key pricing model can become expensive for organizations managing thousands of keys.
- **Azure Key Vault:** Reviewers highlight Azure Key Vault as cost-effective and mention satisfaction with its value for enterprise-grade security.

### What are the best alternatives to AWS Key Management Service... and Azure Key Vault?

The top three alternatives to AWS Key Management Service and Azure Key Vault are IBM Vault (formerly HashiCorp Vault), Keeper Password Manager, and Egnyte.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [AWS Key Management Service...](https://www.g2.com/products/aws-key-management-service-kms/reviews) | 4.4/5 (34 reviews) | Enterprise | Pricing can be expensive for high key volumes | Security Protection |
| [Azure Key Vault](https://www.g2.com/products/azure-key-vault/reviews) | 4.5/5 (55 reviews) | Enterprise | Cost-effective for enterprise security | — |
| [IBM Vault (formerly HashiCorp Vault)](https://www.g2.com/products/ibm-vault-formerly-hashicorp-vault/reviews) | 4.3/5 (53 reviews) | Mid-Market | — | — |
| [Keeper Password Manager](https://www.g2.com/products/keeper-password-manager/reviews) | 4.6/5 (1235 reviews) | Mid-Market | — | — |
| [Egnyte](https://www.g2.com/products/egnyte/reviews) | 4.4/5 (1162 reviews) | Small-Business | — | — |

### Which Encryption Key Management features should I prioritize when comparing AWS Key Management Service... and Azure Key Vault?

Buyers should prioritize centralized key management, ease of setup, integration with cloud services, security controls, and audit logging when comparing AWS Key Management Service and Azure Key Vault.

- **Centralized key management:** AWS Key Management Service... (all-time mention: Security Protection), Azure Key Vault (recent reviews highlight secure storage and management of secrets and keys).
- **Ease of setup:** AWS Key Management Service... 8.9, Azure Key Vault 9.1.
- **Integration with cloud services:** AWS Key Management Service... (recent reviews cite native AWS integration), Azure Key Vault (recent reviews highlight integration with Azure services and Kubernetes).
- **Security controls:** AWS Key Management Service... (all-time mention: Security Protection), Azure Key Vault (recent reviews mention RBAC and access policy configuration).
- **Audit logging:** AWS Key Management Service... (recent reviews mention audit logging through CloudTrail), Azure Key Vault (recent reviews mention compliance and traceability features).

### What are the pros and cons of AWS Key Management Service... vs Azure Key Vault?

AWS Key Management Service is praised for its centralized encryption and native AWS integration, while Azure Key Vault is recognized for its ease of use and integration with Azure services.

- **AWS Key Management Service... strengths:** Centralized key management, strong security and access control, native integration with AWS services, automatic key rotation, audit logging, and HSM-backed protection.
- **AWS Key Management Service... trade-offs:** Pricing can become expensive for organizations with high key volumes, initial learning curve for customer-managed keys and policies, and API complexity outside the Java SDK.
- **Azure Key Vault strengths:** Easy integration with Azure services and Kubernetes, user-friendly admin UI, strong RBAC and access policy configuration, secure storage for secrets, certificates, and keys, and compliance support.
- **Azure Key Vault trade-offs:** Complex versioning and key management for advanced scenarios, initial setup can be tricky for private access, and some reviewers note UI improvements are needed.

### Is AWS Key Management Service... or Azure Key Vault better for small businesses?

Egnyte is the top-ranked alternative with a small-business focus, while both AWS Key Management Service and Azure Key Vault primarily serve enterprise customers.

- **AWS Key Management Service...:** Largest segment is Enterprise; recent reviews do not highlight small-business use cases.
- **Azure Key Vault:** Largest segment is Enterprise; recent reviews focus on enterprise and mid-market deployments.

### Which Encryption Key Management platform has better integrations?

Azure Key Vault is favored for integrations, with reviewers highlighting its compatibility with Azure services and Kubernetes.

- **AWS Key Management Service...:** Recent reviews mention integration with AWS services, S3, RDS, Lambda, and Parameter Store.
- **Azure Key Vault:** Recent reviews highlight integration with Azure services, Azure Kubernetes Service, Azure DevOps Pipelines, and GitHub Actions.

### How do AWS Key Management Service... and Azure Key Vault compare on customer support?

Azure Key Vault and AWS Key Management Service are rated nearly identically for Quality of Support, with Azure Key Vault at 8.9 and AWS Key Management Service at 8.8, indicating parity.

- **AWS Key Management Service...:** Reviewers describe support as reliable and responsive, with several noting satisfaction with AWS's managed service model.
- **Azure Key Vault:** Reviewers consistently mention positive support experiences, with many citing helpful documentation and responsive Microsoft support teams.

### Which is easier to implement, AWS Key Management Service... or Azure Key Vault?

Azure Key Vault has a marginally higher Ease of Setup score (9.1 vs 8.9), indicating slightly easier implementation compared to AWS Key Management Service.

- **AWS Key Management Service...:** Reviewers note straightforward setup for standard encryption needs, but mention a learning curve for advanced key management and policy configuration.
- **Azure Key Vault:** Reviewers highlight easy initial setup and integration, with some mentioning that advanced configurations (such as private access) can be more complex.

## AWS Key Management Service (KMS) vs Azure Key Vault

When assessing the two solutions, reviewers found them equally easy to use. However, Azure Key Vault is easier to set up and administer. Reviewers also preferred doing business with Azure Key Vault overall.

- Reviewers felt that Azure Key Vault meets the needs of their business better than AWS Key Management Service (KMS).
- When comparing quality of ongoing product support, reviewers felt that Azure Key Vault is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Azure Key Vault over AWS Key Management Service (KMS).