Side by side
OpenKCM (Open Key Chain Manager) vs Utimaco Enterprise Secure Key Manager
Both stand on key management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid APILinuxSelf-hosted
OpenKCM separates key governance from cryptographic execution and supports customer-controlled root keys across cloud and on-premise environments. Its project status matters: core components remain in development, and several roadmap items are planned rather than complete.
Visit OpenKCM (Open Key Chain Manager)
Free trial APILinuxSelf-hosted+1
ESKM combines centralized key administration with multiple deployment models, protocol options, and operational tools. Pricing requires a request, and the stated HSM security levels vary by model.
Visit Utimaco Enterprise Secure Key ManagerThe facts
| OpenKCM (Open Key Chain Manager) | Utimaco Enterprise Secure Key Manager | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | No |
| Runs on | API, Linux, Self-hosted | API, Linux, Self-hosted, Web |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 2 |
| Maker | Not published | Not published |
| Website | openkcm.io | utimaco.com |
| On key management software | #16 of 25 | #12 of 25 |
OpenKCM (Open Key Chain Manager): what it does well
- Supports customer key import through BYOK and master-key HYOK.
- Customer root keys can remain in external KMS or HSM.
- KMIP API lets applications request key operations.
- CMK connects to identity providers and outputs audit logs.
- Apache-2.0 licensed and open source.
What to know first
- CMK and Krypton are actively being developed.
- Encryption and decryption operations are listed as in progress.
- High availability and disaster recovery are planned for 2027.
- Requires deployment near applications or in customer infrastructure.
Utimaco Enterprise Secure Key Manager: what it does well
- Centralized policy controls and key lifecycle audit trails
- Capacity for more than 2 million keys
- Supports KMIP, REST API, and native XML protocol
- Embedded HSMs in physical L3 and L4 models
- Includes monitoring, backups, recovery, and restore
What to know first
- Pricing is available on request
- FIPS 140-2 Level 3 and 4 apply to physical HSM models
- Virtual L1 security is FIPS 140-2 Level 1
Alternatives to OpenKCM (Open Key Chain Manager) Alternatives to Utimaco Enterprise Secure Key Manager The whole list