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FIELD REPORT · DEVOPS

Terraform vs CloudFormation: IaC Tool Comparison Guide

Compare Terraform and CloudFormation for infrastructure as code. Multi-cloud support, syntax, state management, and best practices.

PUBLISHED
September 18, 2025
UPDATED
May 15, 2026
READ TIME
1 MIN
AUTHOR
ONE FREQUENCY
KEY FACTS
Topic
devops, terraform, cloudformation
Published
September 18, 2025
Last updated
May 15, 2026
Read time
1 min
Word count
88

Infrastructure as Code tools are critical for DevOps success. Compare the two leading platforms.

Key Differences

Terraform: Multi-cloud, HCL syntax, external state. CloudFormation: AWS-only, JSON/YAML, managed state.

When to Use Terraform

  • Multi-cloud deployments
  • Complex module reuse
  • Provider ecosystem needs
  • Team has existing HCL expertise

When to Use CloudFormation

  • AWS-only infrastructure
  • Native AWS integration required
  • Simplified state management
  • StackSets for multi-account

Best Practice

Many teams use both: CloudFormation for AWS-native services, Terraform for multi-cloud and third-party integrations.

SOURCES

Cited and consulted.

  1. 01DORA — DevOps Research and Assessmentdora.dev
  2. 02Google Cloud — State of DevOps researchcloud.google.com
  3. 03HashiCorp Terraform Documentationdeveloper.hashicorp.com
  4. 04Terraform Registry — providers & modulesregistry.terraform.io
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