The Best Cloud Infrastructure as a Service (Cloud IaaS) Software in 2026
We researched cloud IaaS products using official vendor websites, including pricing pages, plan tables, and product documentation. Rankings focus on the core job of provisioning cloud infrastructure, value for money, and verified features. Compare platforms for compute, storage, networking, and workload needs.
Our top picks
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Top ranked
Amazon Web Services (AWS)#1 of 279.4/10Broad cloud infrastructure with flexible usage pricing and customer-managed configuration.
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Runner-up
HPE GreenLake#2 of 279.1/10Unified hybrid-cloud control for enterprise compute, storage, networking, and Kubernetes.
Pricing on request
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Top-ranked free plan
Apache CloudStack#3 of 279.0/10A self-hosted cloud control plane with broad compute, network, and storage orchestration.
Free plan
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.
The full ranking 27 tools, best first
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Best forEnterprises needing comprehensive global cloud IaaS
Broad cloud infrastructure with flexible usage pricing and customer-managed configuration.
9.4/10★★★★★Visit AWS -
Best forEnterprises managing hybrid and private cloud infrastructure
Unified hybrid-cloud control for enterprise compute, storage, networking, and Kubernetes.
9.1/10★★★★★Visit HPE GreenLake -
Best forOrganizations building self-hosted IaaS clouds
A self-hosted cloud control plane with broad compute, network, and storage orchestration.
9.0/10★★★★☆Visit site -
Best forVMware-centric private-cloud operations teams
A VMware-focused operations layer covering infrastructure, lifecycle, observability, capacity and compliance.
- Virtual machines
8.9/10★★★★☆Contact VMware -
Best forCost-conscious teams needing broad cloud services
Broad pay-as-you-go infrastructure with a low estimated entry point and managed services.
- Object storage
8.8/10★★★★☆Visit OVHcloud -
Best forTeams wanting affordable, straightforward virtual machines
Affordable Linux VMs with flexible configurations, autoscaling, and API-driven management.
- Object storage
8.7/10★★★★☆Visit DigitalOcean -
Best forEuropean teams needing integrated public-cloud services
A broad OpenStack cloud for teams that want managed services and infrastructure-as-code options.
- Object storage
8.6/10★★★★☆Visit Infomaniak -
Best forService-provider hybrid virtualization clouds
A self-managed KVM cloud platform for service providers building hybrid infrastructure.
Free plan · pricing on request · 30-day trial Our Virtuozzo Infrastructure verdict → Visit Virtuozzo8.6/10★★★★☆Visit Virtuozzo -
Best forOrganizations running open-source hybrid IaaS
A broad KVM- and LXC-based IaaS platform for teams building hybrid infrastructure.
8.5/10★★★★☆Visit OpenNebula -
Best forEnterprises running managed Kubernetes at scale
A managed Kubernetes service with autoscaling, multi-cluster controls, and Alibaba Cloud integrations.
8.4/10★★★★☆Visit Alibaba Cloud -
Best forSmall teams seeking low-cost cloud VMs
A focused cloud VM service for teams that want shared-CPU instances and Docker Quick Deploy.
8.3/10★★★★☆Visit Akamai -
Best forTeams needing basic compute across global regions
A globally distributed shared-CPU VM service with flexible provisioning, but no autoscaling.
- Object storage
8.2/10★★★★☆Visit Vultr -
Best forTeams needing flexible compute and autoscaling
Flexible instance types and autoscaling, with billing by the hour or month.
- Object storage
8.0/10★★★★☆Visit Leaseweb -
Best forTeams primarily needing managed Kubernetes
A focused Kubernetes service with a free shared control plane and paid dedicated options.
7.9/10★★★★☆Visit Scaleway -
Best forTeams needing flexible Linux or Windows cloud servers
Flexible cloud servers with three configurations and a 14-day trial.
- Object storage
7.7/10★★★★☆Visit UpCloud -
Best forMid-market teams seeking fully managed servers
A managed-service layer for organizations that want Kamatera to operate cloud servers.
7.6/10★★★★☆Visit Kamatera -
Best forGPU-heavy AI workloads needing bare-metal control
Dedicated hardware and bare-metal Kubernetes for performance-sensitive AI workloads.
7.5/10★★★★☆Visit CoreWeave -
Best forTeams automating resource deployments on Huawei Cloud
A free orchestration service for managing repeatable Huawei Cloud deployments—not a full IaaS platform.
7.2/10★★★★☆Visit Huawei Cloud -
Best forSmall teams needing affordable managed cloud building blocks
Affordable cloud building blocks with managed databases and Kubernetes integration.
- Object storage
7.2/10★★★★☆Visit Brightbox -
Best forTeams wanting low-cost VMs with managed databases
Low-cost virtual machines with networking, storage and managed database options.
- Object storage
7.0/10★★★★☆Visit Aruba Cloud -
Best forObject-storage workloads needing S3 compatibility
Pay-as-you-go object storage with S3 workflows, not a general compute platform.
6.2/10★★★☆☆Visit Exoscale -
Best forOpenStack deployments needing centralized secret management
A self-hosted OpenStack key manager for teams centralizing secrets, keys, and certificates.
5.8/10★★★☆☆Visit OpenStack -
Best forWebsite hosting rather than general cloud infrastructure
A focused shared-hosting service, not a general-purpose cloud infrastructure platform.
5.5/10★★★☆☆Visit Hetzner -
Best forOrganizations transferring large files across clouds
A focused file-transfer service for organizations moving large data sets across environments.
4.8/10★★☆☆☆Visit IBM Aspera -
Best forTeams creating collaborative presentations
A collaborative presentation app, not a cloud infrastructure service.
3.8/10★★☆☆☆Visit Google Slides -
Best forDevelopers automating voice-call workflows
A cloud API for developers building programmable voice-call workflows.
3.5/10★★☆☆☆Visit site -
Best forApplications needing cloud text-to-speech APIs
A capable speech API service, but not a general-purpose Cloud IaaS platform.
3.2/10★★☆☆☆Visit Tencent Cloud
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 1 | Amazon Web Services (AWS) | 9.4 | ||
| 2 | HPE GreenLake | 9.1 | ||
| 3 | Apache CloudStack | Yes | Free | 9.0 |
| 4 | VMware Cloud Foundation Operations | 8.9 | ||
| 5 | OVHcloud Public Cloud | No | $6.74/unit/mo | 8.8 |
| 6 | DigitalOcean Droplets | No | $4/mo | 8.7 |
| 7 | Infomaniak Public Cloud | No | 8.6 | |
| 8 | Virtuozzo Infrastructure | Yes | 8.6 | |
| 9 | OpenNebula | Yes | 8.5 | |
| 10 | Alibaba Cloud Container Service for Kubernetes (ACK) | $0.09/unit usage-based | 8.4 | |
| 11 | Akamai Connected Cloud (Linode) | No | 8.3 | |
| 12 | Vultr Cloud Compute | 8.2 | ||
| 13 | Leaseweb Public Cloud | No | 8.0 | |
| 14 | Scaleway Kapsule | Yes | €80/mo | 7.9 |
| 15 | UpCloud Cloud Servers | No | 7.7 | |
| 16 | Kamatera Managed Cloud | No | $50/device/mo | 7.6 |
| 17 | CoreWeave Bare Metal Servers | 7.5 | ||
| 18 | Huawei Cloud Resource Formation Service | Yes | Free | 7.2 |
| 19 | Brightbox | No | £5/unit/mo | 7.2 |
| 20 | Aruba Cloud | No | €6.50/mo | 7.0 |
| 21 | Exoscale SOS | No | €0.02/GB/mo | 6.2 |
| 22 | OpenStack Barbican | Free | 5.8 | |
| 23 | Hetzner Web Hosting | No | 5.5 | |
| 24 | IBM Aspera on Cloud | No | $22.10/mo | 4.8 |
| 25 | Google Slides | Yes | $7/user/mo | 3.8 |
| 26 | Microsoft Azure Communication Services Call Automation | No | 3.5 | |
| 27 | Tencent Cloud Text to Speech | No | 3.2 |
Head-to-head All 24 comparisons →
- Amazon Web Services (AWS) vs HPE GreenLake
- Amazon Web Services (AWS) vs VMware Cloud Foundation Operations
- Amazon Web Services (AWS) vs DigitalOcean Droplets
- Amazon Web Services (AWS) vs Infomaniak Public Cloud
- Amazon Web Services (AWS) vs Virtuozzo Infrastructure
- HPE GreenLake vs Apache CloudStack
- HPE GreenLake vs VMware Cloud Foundation Operations
- HPE GreenLake vs OVHcloud Public Cloud
- HPE GreenLake vs DigitalOcean Droplets
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How we rank cloud infrastructure as a service (cloud IaaS) software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update