Google Compute Engine vs OpenStack Barbican

Google Compute Engine plans

• Compute Engine Free TierFree
• Pay-as-you-go Compute Engine—

OpenStack Barbican plans

• Open source BarbicanFree

Pick Google Compute Engine if…

It suits teams that need configurable Linux or Windows virtual machines, block storage, and API-based resource control. The free tier may suit users whose needs fit its instance, region, storage, and data-transfer limits.

Pick OpenStack Barbican if…

Barbican suits OpenStack operators who need secret management through an API and can configure its plugins and deployment requirements. It is relevant where software stores or HSM-backed secret storage are needed.