Infrastructure as Code (IaC) is a core skill for modern DevOps and cloud engineers, and the two most common tools are HashiCorp Terraform and AWS CloudFormation. While neither has a standalone certification program in the traditional sense, Terraform’s HashiCorp certifications and AWS’s associated credentials are frequently compared by engineers deciding which tool to prioritize.
Here’s a practical comparison of both tools and their certification options to help you invest your learning time wisely.
Terraform vs CloudFormation: Quick Comparison
| Factor | HashiCorp Terraform | AWS CloudFormation |
|---|---|---|
| Multi-cloud support | Yes (AWS, Azure, GCP, and more) | AWS only |
| Language | HCL (HashiCorp Configuration Language) | JSON or YAML |
| State management | State files (local or remote) | Managed by AWS |
| Certification | HashiCorp Terraform Associate / Professional | Covered in AWS DevOps Engineer Pro |
| Community | Very large, extensive modules | AWS-specific, well-documented |
| Job Market Demand | Extremely high, multi-cloud | High, AWS-specific roles |
| Avg. Salary Boost | $10,000–$20,000 above base | $8,000–$15,000 above base |
HashiCorp Terraform Certifications
HashiCorp offers two Terraform certifications:
- HashiCorp Certified: Terraform Associate (003) — The entry-level credential that validates understanding of Terraform concepts, configuration, state management, modules, and workflows. Exam cost is $70.50, with 57 questions and a 1-hour time limit. It’s one of the most cost-effective certifications in the DevOps space.
- HashiCorp Certified: Terraform Professional — A higher-level exam for practitioners who work with Terraform at scale, covering advanced patterns, workspace management, and Terraform Cloud/Enterprise.
CloudFormation and AWS Certifications
AWS CloudFormation doesn’t have a standalone certification, but it’s tested as part of the AWS DevOps Engineer – Professional (DOP-C02) and appears in the AWS Solutions Architect – Professional exam. CloudFormation knowledge is also expected for the AWS SysOps Administrator Associate.
If you’re pursuing AWS certifications, you’ll likely learn CloudFormation as part of your preparation for these broader credentials.
Which Is More Valuable in the Job Market?
From a pure job market perspective, Terraform skills are currently more in-demand than CloudFormation-specific knowledge. Terraform’s multi-cloud support means companies using any combination of AWS, Azure, and GCP can use it, making Terraform expertise applicable across a wider range of employers.
CloudFormation remains important for AWS-specific shops, particularly those with existing CloudFormation stacks, or organizations that prefer to stay within the native AWS tooling ecosystem.
Should You Learn Both?
For most DevOps and cloud engineers, the answer is yes — at least at a basic level. Many organizations use CloudFormation for some resources and Terraform for others. However, if you need to prioritize:
- Learn Terraform first if you want multi-cloud flexibility and maximum job market reach.
- Learn CloudFormation first if you work primarily in AWS environments and are pursuing AWS-native certifications.
How to Get Started
The most effective approach to learning either tool is combining documentation reading with hands-on practice in a real environment. Both HashiCorp and AWS offer free tiers that let you deploy real infrastructure without significant cost.
For Terraform, the official HashiCorp tutorials at developer.hashicorp.com are an excellent starting point. For CloudFormation, AWS’s Workshop Studio and the CloudFormation User Guide provide structured learning paths.