AWS Key Management Service (KMS)
Reviews
Star rating
Rank in Encryption Key Management
Pros and cons
Pros
- Cloud Services
- Security Protection
- Azure Services
Cons
- Connectivity Issues
- Access Issues
Traffic & LLM citations
Source: G2 review data
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 20.6% |
| Mid-Market | 20.6% |
| Enterprise | 58.8% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2026 Q2 | 1 | 5.0 |
| 2026 Q3 | 1 | 4.5 |
Satisfaction ratings
What reviewers say
Seamless, Centralized Encryption Across AWS with Strong Key Management
“What I like most about AWS KMS is how seamlessly it enables encryption across AWS services while abstracting away the complexity of managing cryptographic keys. It offers centralized key management, automatic key rotation, granular IAM policies, audit logging through CloudTrail, ”
Centralized, Secure Key Management That Makes AWS Encryption Easy
“I use AWS Key Management Service for encryption and secure key management across AWS services. I mainly use it to encrypt sensitive data stored in S3. The best thing I like about AWS Key Management Service is that it provides centralized encryption key management with strong secu”
AWS need improvement in some areas of security
“AWS has good number of services which are best among all Cloud service providers for me like AWS Transist Gateway to support Hub and Spoke architecture, AWS WAF and Shield for L3,L4 & L7 attacks, AWS IAM, AWS Gurd duty, AWS Inspector etc”