The Best Infrastructure as Code Tools in 2026
We researched infrastructure as code tools through official websites, including pricing pages, plan tables, and product documentation. Rankings reflect each product’s core infrastructure-management job, value for money, and verified features across provisioning, state, policy, and supported environments.
Our top picks
-
Top ranked
Terraform#1 of 299.4/10A mature multi-cloud IaC platform with broad providers, state management, and governance.
Free plan
-
Runner-up
Pulumi#2 of 299.2/10A flexible, multi-cloud IaC platform for teams that prefer familiar programming languages.
Free plan
-
Top-ranked free plan
OpenTofu#3 of 299.1/10A Terraform-compatible foundation for teams managing infrastructure across providers.
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 29 tools, best first
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Best forBroad, mature multi-cloud IaC teams
A mature multi-cloud IaC platform with broad providers, state management, and governance.
- Policy as code
- Import existing resources
- Drift detection
9.4/10★★★★★Visit Terraform -
Best forTeams wanting IaC in familiar languages
A flexible, multi-cloud IaC platform for teams that prefer familiar programming languages.
- Policy as code
- Import existing resources
- Drift detection
9.2/10★★★★★Visit Pulumi -
Best forOpen-source Terraform-compatible workflows
A Terraform-compatible foundation for teams managing infrastructure across providers.
- Policy as code
- Import existing resources
- Drift detection
9.1/10★★★★★Visit OpenTofu -
Best forMulti-tool IaC platform teams
A broad IaC control plane for teams managing multiple tools, clouds, and environments.
- Policy as code
- Import existing resources
- Drift detection
8.9/10★★★★☆Visit env zero -
Best forLarge teams running multiple IaC engines
A broad IaC orchestration platform for teams standardizing multi-engine workflows.
- Policy as code
- Import existing resources
- Drift detection
8.8/10★★★★☆Visit Spacelift -
Best forGoverned Terraform and OpenTofu operations
A governed remote-execution platform for teams standardizing Terraform and OpenTofu.
- Policy as code
- Import existing resources
- Drift detection
8.7/10★★★★☆Visit Scalr -
Best forEnterprise IaC with governance and cost controls
A governed IaC platform for teams that need policy, drift detection, and cost controls.
- Policy as code
- Import existing resources
- Drift detection
Free plan · pricing on request Our Harness Infrastructure as Code Management verdict → Visit Harness8.6/10★★★★☆Visit Harness -
Best forAWS-native infrastructure teams
A mature, free AWS-native service for managed stack-based infrastructure automation.
- Policy as code
- Import existing resources
- Drift detection
8.5/10★★★★☆Visit site -
Best forAWS teams coding infrastructure in application languages
An open-source IaC framework for AWS teams that prefer application languages.
- Policy as code
- Import existing resources
- Drift detection
8.4/10★★★★☆Visit AWS CDK -
Best forPull-request-centric IaC teams
A pull-request-centered IaC orchestrator with broad engine support and flexible deployment.
- Policy as code
- Drift detection
8.3/10★★★★☆Visit Terrateam -
Best forMulti-cloud and edge orchestration teams
A flexible orchestration platform for teams managing complex multi-cloud and edge environments.
- Policy as code
- Import existing resources
- Drift detection
8.2/10★★★★☆Visit Cloudify -
Best forIBM Cloud and hybrid Terraform users
A free managed Terraform service with strong IBM Cloud workflow support.
- Import existing resources
- Drift detection
8.1/10★★★★☆Visit IBM Schematics -
Best forKubernetes platform engineering teams
A Kubernetes-native foundation for building reusable, multi-cloud infrastructure APIs.
- Policy as code
- Import existing resources
- Drift detection
8.0/10★★★★☆Visit Crossplane -
Best forAzure-focused infrastructure teams
A concise, free, Azure-native option for teams defining and deploying infrastructure as code.
- Policy as code
- Import existing resources
- Drift detection
7.9/10★★★★☆Visit Azure Bicep -
Best forGoogle Cloud Terraform deployments
A Google Cloud-focused Terraform service with previews, managed state, imports, and drift views.
- Import existing resources
- Drift detection
7.8/10★★★★☆Visit Google Cloud -
Best forAlibaba Cloud and selected multi-cloud deployments
A free managed orchestration service with strong Alibaba Cloud coverage and hosted Terraform support.
- Policy as code
- Import existing resources
- Drift detection
7.7/10★★★★☆Visit Alibaba Cloud -
Best forTerraform teams needing dependency orchestration
A free dependency-aware layer for teams coordinating Terraform or OpenTofu units.
- Import existing resources
- Drift detection
7.6/10★★★★☆Visit Terragrunt -
Best forTeams organizing large Terraform stack estates
A strong fit for organizing large Terraform estates, with paid governance and drift controls.
- Policy as code
- Import existing resources
- Drift detection
7.5/10★★★★☆Visit Terramate -
Best forEnterprise infrastructure governance and recovery
Enterprise IaC governance with drift remediation, recovery workflows, and a high entry price.
- Policy as code
- Import existing resources
- Drift detection
7.4/10★★★★☆Visit Firefly -
Best forAzure teams standardizing on Kubernetes
An open-source operator for managing Azure infrastructure through Kubernetes workflows.
- Import existing resources
- Drift detection
7.3/10★★★★☆View project -
Best forAWS resources managed through Kubernetes
A focused, open-source way to reconcile AWS resources through Kubernetes.
- Import existing resources
- Drift detection
7.2/10★★★★☆Visit AWS ACK -
Best forGoogle Cloud teams using Kubernetes as control plane
A focused, open-source IaC add-on for teams that already operate Kubernetes.
- Import existing resources
- Drift detection
7.1/10★★★★☆Visit Google Cloud -
Best forAWS CloudFormation stack automation
A focused, free toolkit for organizing and deploying CloudFormation across AWS.
- Policy as code
- Drift detection
6.9/10★★★☆☆Visit Sceptre -
Best forPlatform teams building internal developer portals
A broad open-source foundation for internal developer portals and platform workflows.
6.8/10★★★☆☆Visit Kusion -
Best forHuawei Cloud infrastructure teams
A free managed IaC service for planning, deploying, and governing Huawei Cloud resources.
- Policy as code
6.7/10★★★☆☆Visit Huawei Cloud -
Best forTeams building repeatable machine images
An open-source image builder for repeatable multi-platform machine image workflows.
- Policy as code
6.6/10★★★☆☆Visit HashiCorp -
Best forDevelopers generating Kubernetes manifests in code
A developer-focused way to generate Kubernetes manifests without managing infrastructure state.
- Import existing resources
6.5/10★★★☆☆Visit CDK8s -
Best forOpenStack infrastructure operators
A focused, open-source orchestration service for managing OpenStack stacks declaratively.
6.4/10★★★☆☆Visit OpenStack -
Best forTeams needing OCI container image storage
A capable OCI container registry, but not an infrastructure-as-code tool.
6.0/10★★★☆☆Visit Oracle Cloud
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Configuration language | Supported clouds | State management | Policy as code | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | Terraform | Yes | Hcl | Amazon Web Services, Azure, Google Cloud Platform, Oracle Cloud Infrastructure | Both | Yes | 9.4 | |
| 2 | Pulumi | Yes | $40/mo | General-purpose language | AWS, Azure, Google Cloud, Kubernetes | Both | Yes | 9.2 |
| 3 | OpenTofu | Yes | Free | Hcl | Amazon Web Services, Microsoft Azure, Google Cloud Platform, Kubernetes, Helm, GitHub, Splunk, Datadog | Both | Yes | 9.1 |
| 4 | env zero | Yes | Hcl | AWS, Google Cloud Platform, Microsoft Azure | Both | Yes | 8.9 | |
| 5 | Spacelift | Yes | $20,000/yr | Hcl | AWS, Azure, GCP | Both | Yes | 8.8 |
| 6 | Scalr | Yes | $0.99/unit usage-based | Hcl | AWS, Azure, Google Cloud Platform | Both | Yes | 8.7 |
| 7 | Harness Infrastructure as Code Management | Yes | Hcl | Both | Yes | 8.6 | ||
| 8 | AWS CloudFormation | Yes | Yaml/json | AWS | Managed | Yes | 8.5 | |
| 9 | AWS CDK | Yes | Free | General-purpose language | AWS | Managed | Yes | 8.4 |
| 10 | Terrateam | Yes | $12,000/yr | Hcl | AWS, Google Cloud, Azure | Yes | 8.3 | |
| 11 | Cloudify | Yes | Yaml/json | AWS, Azure, Google Cloud, OpenStack | Both | Yes | 8.2 | |
| 12 | IBM Cloud Schematics | Yes | Free | Hcl | IBM Cloud, AWS, Google, vSphere, Kubernetes | Managed | 8.1 | |
| 13 | Crossplane | Free | Yaml/json | AWS, Azure, Google Cloud | Self-hosted | Yes | 8.0 | |
| 14 | Azure Bicep | Yes | Free | Hcl | Azure | Managed | Yes | 7.9 |
| 15 | Google Cloud Infrastructure Manager | No | Hcl | Google Cloud | Managed | 7.8 | ||
| 16 | Alibaba Cloud Resource Orchestration Service | Yes | Free | Yaml/json | Alibaba Cloud, AWS, Microsoft Azure | Managed | Yes | 7.7 |
| 17 | Terragrunt | Yes | $500/mo | Hcl | AWS, Google Cloud, Microsoft Azure, and other OpenTofu/Terraform-supported platforms | Self-hosted | 7.6 | |
| 18 | Terramate | Yes | $449/mo | Hcl | AWS, Google Cloud, Azure | Self-hosted | Yes | 7.5 |
| 19 | Firefly | No | $2,499/mo | Hcl | AWS, Azure, Google Cloud, OCI, Nebius, Kubernetes | Yes | 7.4 | |
| 20 | Azure Service Operator | Free | Yaml/json | Azure | 7.3 | |||
| 21 | AWS Controllers for Kubernetes | Free | Yaml/json | AWS | Self-hosted | 7.2 | ||
| 22 | Google Config Connector | Yes | Free | Yaml/json | Google Cloud | 7.1 | ||
| 23 | Sceptre | Yes | Free | Yaml/json | AWS | Yes | 6.9 | |
| 24 | Kusion | Free | AWS, AliCloud, Azure, Google Cloud | 6.8 | ||||
| 25 | Huawei Cloud Resource Formation Service | Yes | Free | Hcl | Huawei Cloud | Managed | Yes | 6.7 |
| 26 | Packer | Free | Hcl | Amazon Web Services, Microsoft Azure, Google Cloud Platform | Yes | 6.6 | ||
| 27 | CDK8s | Free | General-purpose language | 6.5 | ||||
| 28 | OpenStack Heat | Free | Yaml/json | OpenStack | Self-hosted | 6.4 | ||
| 29 | Oracle Cloud Infrastructure Container Registry | Yes | Oracle Cloud Infrastructure | 6.0 |
Head-to-head All 28 comparisons →
- Terraform vs Pulumi
- Terraform vs OpenTofu
- Terraform vs env zero
- Terraform vs Spacelift
- Terraform vs Scalr
- Terraform vs Harness Infrastructure as Code Management
- Terraform vs AWS CloudFormation
- Pulumi vs OpenTofu
- Pulumi vs env zero
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How we rank infrastructure as code tools
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