Best Infrastructure as Code (IaC) Tools for 2026
Compare the best infrastructure as code tools of 2026: Terraform, OpenTofu, AWS CDK, CloudFormation, Bicep, Crossplane, and Pulumi, side by side.

2 authors
Compare the best infrastructure as code tools of 2026: Terraform, OpenTofu, AWS CDK, CloudFormation, Bicep, Crossplane, and Pulumi, side by side.

2 authors
A zero-touch Ollama GPU inference server on AWS, Azure, or Google Cloud as one Pulumi program, with OIDC credentials from Pulumi ESC and no static keys.
Engin Diri

Deploy an AKS cluster with Pulumi C#. Six Kubernetes recommendations from a live workshop, including the Docker Hub rate limit that hit mid-demo.
Adam Gordon Bell

Learn how to automate Azure app secret rotation using Pulumi ESC to keep your credentials secure and up to date.
Sean Yeh

Deploy on every push, preview infrastructure on pull requests, and let Neo explain changes, all from Pulumi Cloud, regardless of where your code lives.



4 authors

Neo automates migrations from CDK, Terraform, CloudFormation, and ARM to Pulumi with zero downtime and verified safety.
Pulumi Neo Team
Pulumi Azure Native v3.8 delivers new credential modes (based on DefaultAzureCredential) and private cloud support (based on ARM_METADATA_HOSTNAME).
Eron Wright
ARM slowing you down? Ditch the JSON pain and deploy Azure like a pro with Pulumi + C#. Faster, cleaner, and actually developer-friendly.
Sara Huddleston
Pulumi Azure Native V3 delivers a 75% smaller SDK, updated API versions, and flexible versioning options for managing Microsoft Azure infrastructure as code

2 authors
Learn how Pulumi's new feature enables policy as code on discovered resources, including how to set it up and view policy violations.
Tyler D
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