# Infrastructure as Code Tools

Ranked by the Vioscale composite score: a confidence-weighted blend of independent signals, not user reviews.

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [Crossplane](https://www.vioscale.ai/software/crossplane) | 73.5 | 14% (low) | - |
| 2 | [OpenTofu](https://www.vioscale.ai/software/opentofu) | 72.2 | 27% (low) | - |
| 3 | [Pulumi](https://www.vioscale.ai/software/pulumi) | 70.5 | 54% (medium) | - |
| 4 | [Terraform](https://www.vioscale.ai/software/terraform) | 69.9 | 35% (low) | - |
| 5 | [AWS CDK](https://www.vioscale.ai/software/aws-cdk) | 67.6 | 39% (low) | - |
| 6 | [Terragrunt](https://www.vioscale.ai/software/terragrunt) | 65.8 | 27% (low) | - |
| 7 | [Atlantis](https://www.vioscale.ai/software/atlantis) | 63.3 | 26% (low) | - |
| 8 | [Terramate](https://www.vioscale.ai/software/terramate) | 61.9 | 27% (low) | - |
| 9 | [SST](https://www.vioscale.ai/software/sst) | 61.8 | 48% (low) | - |
| 10 | [Env0](https://www.vioscale.ai/software/env0) | 56.2 | 60% (medium) | - |
| 11 | [AWS CloudFormation](https://www.vioscale.ai/software/aws-cloudformation) | 56 | 40% (low) | - |
| 12 | [CDKTF](https://www.vioscale.ai/software/cdktf) | 55.2 | 16% (low) | - |
| 13 | [Winglang](https://www.vioscale.ai/software/winglang) | 54.2 | 20% (low) | - |
| 14 | [Google Deployment Manager](https://www.vioscale.ai/software/google-deployment-manager) | 52.2 | 31% (low) | - |
| 15 | [Spacelift](https://www.vioscale.ai/software/spacelift) | 51.2 | 62% (medium) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/iac).*