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Head-to-head · Private Cloud Hosting

OpenNebula vs Alibaba Cloud Apsara Stack

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score OpenNebula #3 in Private Cloud Hosting 8.8/10 Free plan Free plan✓ 1 of 4 features Visit OpenNebula
Alibaba Cloud Apsara Stack #7 in Private Cloud Hosting 8.3/10 Pricing on request ✓ 3 of 4 features Visit Alibaba Cloud

OpenNebula leads on 0 checks, Alibaba Cloud Apsara Stack on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenNebula · 8.8/10
  • Free planonly OpenNebula
  • Most featuresAlibaba Cloud Apsara Stack · 3 of 4

OpenNebula scores higher on our rubric for private cloud hosting: 8.8 against 8.3 out of 10; our editors rank them #3 and #7.

OpenNebula is the better fit for free hybrid clouds with strong automation. Alibaba Cloud Apsara Stack is the better fit for alibaba-centered hybrid private clouds.

  • OpenNebula fits best

    Free hybrid clouds with strong automation

  • Alibaba Cloud Apsara Stack fits best

    Alibaba-centered hybrid private clouds

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenNebula 8.8/10 Visit ↗ Alibaba Cloud Apsara Stack 8.3/10 Visit ↗
At a glance
Editor score 8.8 8.3
Ranking #3 in Private Cloud Hosting #7 in Private Cloud Hosting
Best for Free hybrid clouds with strong automation Alibaba-centered hybrid private clouds
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted, Cloud
Support Email, Community, Docs, Tickets · 24/7 Tickets, Phone, Live chat
Compliance GDPR GDPR, HIPAA, PCI DSS
Built for Mid-market, Enterprise Enterprise
Features OpenNebula 1/4 · Alibaba Cloud Apsara Stack 3/4
Managed operations Not checked yet Not checked yet
Kubernetes support Not checked yet ✓ (best)
API access ✓ ✓
Backup included Not checked yet ✓ (best)
Specs
Deployment location Not checked yet Customer facility
Virtualization stack Not checked yet Not checked yet
Minimum term Not checked yet Not checked yet
Our review
Pros
  • Free Community Edition includes the complete core platform
  • Supports KVM, LXC, live migration, HA, and disaster recovery
  • Integrates with Kubernetes, Terraform, Ansible, Ceph, and storage platforms
  • More than 100 full-stack cloud services across infrastructure, data, security, and AI
  • On-premises deployment supports customer-facility control and asset ownership
  • Kubernetes, APIs, monitoring, backup, and hybrid Alibaba Cloud integration
Cons
  • Enterprise pricing requires a tailored quote
  • Commercial support and SLAs require paid subscriptions
  • Its broad scope may exceed the needs of smaller deployments
  • Contact-sales pricing gives buyers no published plan-by-plan comparison
  • Its broad scope may exceed the needs of narrowly focused private-cloud buyers
  • Deployment is designed for customer facilities rather than public-cloud-only use
Our verdict

OpenNebula is an open-source cloud and virtualization management platform for organizations building private, hybrid, edge, and sovereign cloud environments. It provides a unified control plane for virtual machines and Kubernetes clusters,…

Read the review →

Alibaba Cloud Apsara Stack is an enterprise private-cloud infrastructure platform for public-sector organizations and enterprises. It brings more than 100 full-stack cloud services across infrastructure, data, security, operations, and AI…

Read the review →
  1. OpenNebulaPrivate Cloud Hosting 8.8Free plan
  2. Alibaba Cloud Apsara StackPrivate Cloud Hosting 8.3Pricing on request

Strengths and trade-offs

  • OpenNebula — where it wins

    • Free Community Edition includes the complete core platform
    • Supports KVM, LXC, live migration, HA, and disaster recovery
    • Integrates with Kubernetes, Terraform, Ansible, Ceph, and storage platforms

    Where it doesn't

    • Enterprise pricing requires a tailored quote
    • Commercial support and SLAs require paid subscriptions
    • Its broad scope may exceed the needs of smaller deployments

  • Alibaba Cloud Apsara Stack — where it wins

    • More than 100 full-stack cloud services across infrastructure, data, security, and AI
    • On-premises deployment supports customer-facility control and asset ownership
    • Kubernetes, APIs, monitoring, backup, and hybrid Alibaba Cloud integration

    Where it doesn't

    • Contact-sales pricing gives buyers no published plan-by-plan comparison
    • Its broad scope may exceed the needs of narrowly focused private-cloud buyers
    • Deployment is designed for customer facilities rather than public-cloud-only use

More comparisons

All private cloud hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update