Infrastructure as Code: Terraform vs OpenTofu vs Pulumi - A 2026 Comparison

 

Infrastructure as Code (IaC) has become essential for managing cloud resources efficiently.

This post compares Terraform 1.5, OpenTofu 1.0, and Pulumi 5.0 , analyzing their architecture, performance, features, and use cases. Key differences include language support, state management, plugin systems, and integration with cloud providers. The comparison covers technical aspects relevant to deployment pipelines, team collaboration, and infrastructure scalability.

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