Best Infrastructure as Code Tools in 2026

We've reviewed and ranked the top infrastructure as code tools based on features, pricing, user ratings, and our hands-on testing.

Argo CD

Declarative GitOps continuous delivery for Kubernetes

⭐ 4.6/5

Visit Argo CD → Free (open source)

Infrastructure as Code using real programming languages

⭐ 4.6/5

Visit Pulumi → Free / $50-$225/user/mo

Kubernetes package manager

⭐ 4.5/5

Visit Helm → Free (open source)

Secrets management and data protection

⭐ 4.5/5

Visit HashiCorp Vault → Free / Custom

Open-source fork of Terraform

⭐ 4.5/5

Visit OpenTofu → Free (open source)

Define cloud infrastructure using familiar programming languages

⭐ 4.5/5

Visit AWS CDK → Free

Cloud cost estimates for Terraform

⭐ 4.5/5

Visit Infracost → Free / $50+/mo

Infrastructure as Code for multi-cloud

⭐ 4.4/5

Visit Terraform → Free / $0.00050/resource/hr

Cloud-native control plane for infrastructure

⭐ 4.4/5

Visit Crossplane → Free (open source)

Agentless automation for configuration management

⭐ 4.4/5

Visit Ansible → Free / Custom