Best Cloud Orchestration Software in 2026
Updated
In short: OpenNebula is ranked #1 of 24 as of 4 October 2026, ahead of Terraform and env0. The best-ranked option with a free plan is Terraform. The lowest first paid tier on this page is Terraform at $0.10/mo.
Cloud orchestration software covers tools for coordinating infrastructure, deployments, and automated workflows. Compare supported cloud providers and deployment targets with infrastructure-as-code support and workflow automation to understand the areas each entry addresses. Audit logs and concurrent-run capacity add operational details; free-plan availability and paid-from pricing help frame cost. Apache CloudStack and OpenNebula head the ranking, with Cloudify and Rancher among the next entries. Terraform, Pulumi, and env0 also appear near the top. Use the listed provider and target coverage, along with automation features, to weigh how each option fits your infrastructure environment and operating needs.
24 cloud orchestration software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Cloud providers | |
|---|---|---|---|---|---|---|---|---|
| 1 | OpenNebula | 7.4 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 2 | Terraform | 7.4 | RecognisedAPIDocumented | $0.10/mo | Yes | — | — | View |
| 3 |  env0 | 7.3 | RecognisedAPIDocumented | Free | Yes | — | AWS, Google Cloud Platform, Microsoft Azure, Oracle Cloud Infrastructure | View |
| 4 | Pulumi | 7.3 | RecognisedAPIDocumented | $40/mo | Yes | 40 /mo | — | View |
| 5 |  Rancher | 7.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 6 | Spacelift | 7.3 | RecognisedAPIDocumented | $1666.67/mo | Yes | — | — | View |
| 7 | Apache CloudStack | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 8 | AWS CloudFormation | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 9 | Cloudify | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 10 | Kubernetes | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 11 | Rundeck | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 12 | StackStorm | 7.2 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 13 | Temporal | 7.2 | RecognisedAPIDocumented | $50/mo | Yes | — | — | View |
| 14 | OpenTofu | 5.8 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 15 | Scalr | 5.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 16 | Azure Bicep | 5.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 17 |  CloudBolt | 5.2 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 18 |  OpenStack Barbican | 4.8 | RecognisedAPIDocumented | Free | — | — | — | View |
| 19 | Rafay Kubernetes Operations Platform | 4.8 | RecognisedAPIDocumented | — | — | — | — | View |
| 20 | Argo Workflows | 4.6 | RecognisedAPIDocumented | — | — | — | — | View |
| 21 | Crossplane | 4.6 | RecognisedAPIDocumented | — | — | — | — | View |
| 22 | Google Cloud Infrastructure Manager | 4.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 23 |  HPE Morpheus Enterprise | 4.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 24 | Karmada | 4.6 | RecognisedAPIDocumented | — | — | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which cloud orchestration software is ranked first on Inferse?
OpenNebula is ranked #1 of 24 with a score of 7.4. Terraform is second and env0 third.
How many of these have a free plan?
14 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Terraform has the lowest first paid tier we found: $0.10/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.