Terraform vs Bicep vs ARM Templates: Which Infrastructure as Code Tool Should You Choose in 2026?
Terraform vs Bicep vs ARM Templates: Which Infrastructure as Code Tool Should You Choose in 2026? A practitioner's deep-dive into modern Infrastructure as Code for Azure, OCI, and multi-cloud environments. 📅 July 03, 2026 🏷️Terraform ·BICEP ·ARM ⏱ 20 min read Article Overview: If you deploy anything to the cloud in 2026, you have almost certainly faced this question: should our infrastructure live in Terraform , Azure Bicep , or classic ARM Templates ? All three get the job done. All three are declarative. And yet the choice you make will shape your hiring, your CI/CD pipelines, your governance model, and how painful your next cloud migration feels. For those of us who work across Oracle Cloud Infrastructure (OCI) and Microsoft Azure — a very common combination in enterprises running Oracle E-Business Suite, Oracle Database, and Azure-hosted application tiers — this decision has an extra dimension that pure-Azure guides usually ignore. This post walks through the three tools f...