Side by side
Alibaba Cloud KMS Secret Management vs AWS Key Management Service
Both stand on encryption key management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Visit Alibaba Cloud KMS Secret Management 
Free plan APIWeb
AWS KMS combines centralized key controls with multiple cryptographic operations and AWS service integrations. Account for per-key charges, separately billed API requests, and default limits when planning usage.
Visit AWS Key Management ServiceThe facts
| Alibaba Cloud KMS Secret Management | AWS Key Management Service | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | API, Web |
| Lowest paid plan | Not published | AWS KMS: $1 a month |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | alibabacloud.com | aws.amazon.com |
| On encryption key management software | #5 of 24 | #1 of 24 |
Alibaba Cloud KMS Secret Management: what it does well
AWS Key Management Service: what it does well
- Supports symmetric, asymmetric, and HMAC operations.
- Integrates with several AWS services.
- CloudTrail can record key requests and related details.
- Uses HSMs validated to FIPS 140-3 Security Level 3.
What to know first
- API requests are charged separately from key costs.
- Custom key stores are unavailable in two AWS China Regions.
- Custom key stores do not support asymmetric KMS keys.
- Default key and request limits apply.
Alternatives to Alibaba Cloud KMS Secret Management Alternatives to AWS Key Management Service The whole list