3 Open Source Alternatives to Terraform

A list of 3 carefully selected open-source alternatives to Terraform.

Adrian
Created by
Adrian
Mar 9, 2025Updated4 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of Terraform open-source alternatives — each with its own distinctive strengths and key features.

#1
Pulumi logo

Pulumi

22,557
1,165

Pulumi is a modern infrastructure as code tool that empowers developers to provision, automate, and manage cloud infrastructure using familiar programming languages. It simplifies complex cloud deployments with a rich developer experience and robust security features.

Pulumi screenshot

Key Features

  • Write infrastructure as code in popular programming languages
  • Automate provisioning and evolution of cloud resources
  • Enhance productivity with IDE integrations (autocomplete, type checking)
  • Secure configuration and secrets management
  • Gain insights on compliance, cost, and cloud usage

Pulumi lets you define and automate your cloud infrastructure using languages such as TypeScript, Python, Go, C#, Java, and YAML. It offers IDE autocomplete, type checking, and comprehensive documentation that enhances productivity. With built-in configuration and secrets management along with compliance, cost, and usage insights, the tool efficiently supports multi-cloud environments and continuous infrastructure evolution.

#2
OpenTofu logo

OpenTofu

24,583
953

OpenTofu is an infrastructure as code tool that enables developers to declaratively manage both cloud and on-premises resources using human-readable configuration files. It is built on truly open-source principles and driven by a vibrant community, ensuring transparent governance and continuous innovation.

OpenTofu screenshot

Key Features

  • Truly open-source with a trusted, stable license
  • Community-driven development with merit-based contributions
  • Layered, modular architecture encouraging integrations
  • Backward compatibility for long-term infrastructure management
  • Drop-in replacement for Terraform, supporting versions 1.5.x and 1.6.x

OpenTofu facilitates the provisioning and management of infrastructure by supporting low-level components like compute, storage, and networking, as well as high-level services such as DNS and SaaS capabilities. With a layered and modular architecture designed for ease of extension, it serves as a drop-in replacement for Terraform, maintaining compatibility and stability across releases.

Terrateam is an open-source GitOps CI/CD platform for automating infrastructure workflows via GitHub pull requests. It simplifies how teams build, manage, and deploy Infrastructure as Code using popular tools like Terraform, OpenTofu, Terragrunt, CDKTF, and Pulumi.

Terrateam screenshot

Key Features

  • Integrates with GitHub for pull request-driven automation
  • Supports Terraform, OpenTofu, Terragrunt, CDKTF, and Pulumi
  • Enterprise-grade security with RBAC and audit trails
  • Automatic module discovery and dependency management
  • Cost estimation and multi-environment management

Terrateam harnesses GitOps principles to orchestrate infrastructure operations directly from pull requests. It streamlines dependency management, automatic module discovery, and cost estimation while ensuring enterprise-grade security with RBAC, audit trails, and compliance workflows. Designed to scale, Terrateam keeps your infrastructure consistent and secure across multiple environments.

Price comparison of Terraform open-source alternatives

ToolTier 1Details
Terrateam logo
Terrateam
-
14-Day Free Trial
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* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.

About Terraform

Terraformation is a cutting-edge brand that specializes in modernizing and transforming environments. With a mission to create sustainable solutions for a better future, Terraformation offers a range of innovative products and services. Their expertise lies in utilizing state-of-the-art technology to restore and revitalize ecosystems, making them more resilient and biodiverse. Through their advanced techniques, Terraformation tackles various environmental challenges such as deforestation, desertification, and habitat destruction. With a holistic approach, Terraformation collaborates with businesses, organizations, and governments to develop customized strategies and implement nature-based solutions. From reforestation initiatives to ecological restoration projects, their goal is to restore the Earth's natural balance. Terraformation's team of experts work tirelessly to provide a seamless experience for their clients, leveraging their deep understanding of ecological principles and sustainable practices. By harnessing the power of nature, Terraformation is paving the way for a greener and healthier planet.
This comparison data was compiled with AI assistance.
Terraform logo

Terraform

Biodiverse Forests. Better Carbon Credits.

Employees

51

Location

United States

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