Side by side
OpenStack Barbican vs ZStack
Both stand on virtualization 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 APILinuxSelf-hosted
Barbican offers OpenStack-native secret management with configurable storage integrations, including HSM support. Operators should account for its default key-storage tradeoff and the limits on container ACLs.
Visit OpenStack Barbican Free plan APILinuxSelf-hosted+1
ZStack offers a broad set of self-hosted infrastructure products, with capabilities spanning private cloud, storage, and containers. Check product-specific deployment and availability limits before choosing.
Visit ZStackThe facts
| OpenStack Barbican | ZStack | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted | API, Linux, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | docs.openstack.org | zstack-cloud.com |
| On virtualization management software | #8 of 34 | #12 of 34 |
OpenStack Barbican: what it does well
- REST API for provisioning and managing secrets
- Plugins can use software stores or HSMs
- Documented KMIP, Dogtag, Vault, and PKCS#11 options
- Custom plugins can handle storage, generation, and events
What to know first
- Default encryption key is plaintext in barbican.conf
- Container ACL settings do not extend to associated secrets
- Installation assumes a working OpenStack deployment
ZStack: what it does well
- ZCF combines compute, storage, networking, containers, and security.
- ZStone provides block, file, and object storage.
- Cloud Enterprise supports hybrid-cloud backup and recovery.
- Native RESTful API is available.
What to know first
- ZLR enterprise disaster recovery is marked coming soon.
- ZStack Cloud Standard is available only in selected regions.
- ZSphere's listed free period is three months.
Alternatives to OpenStack Barbican Alternatives to ZStack The whole list