Puppet Alternatives
A curated collection of the 4 best alternatives to Puppet.
The best alternative to Puppet is OpenTofu. If that doesn't suit you, we've compiled a ranked list of other open source Puppet alternatives to help you find a suitable replacement. Other interesting alternatives to Puppet are: Pulumi, Digger and Terraterm.
Puppet alternatives are mainly Automation but may also be Infrastructure as Code or Cloud Infrastructure Management. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Puppet.
A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.

OpenTofu is an open-source infrastructure as code tool, forked from Terraform in response to HashiCorp's license change. It aims to provide a truly open, community-driven alternative for managing cloud resources through code.
Key features and benefits:
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Truly open-source: Licensed under a well-known, widely-accepted open-source license, ensuring long-term stability and trust for companies.
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Community-driven: Governed by the community for the community, with regular review and acceptance of pull requests based on merit.
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Impartial: Features and fixes are accepted based on their value to the community, not influenced by any particular vendor.
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Layered and modular: Designed with a programmer-friendly structure to encourage building on top and fostering a vibrant ecosystem of tools and integrations.
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Backwards-compatible: Ensures existing code remains valuable and functional for years to come.
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Drop-in replacement: Compatible with Terraform versions 1.5.x and most of 1.6.x, allowing for seamless migration without code changes.
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Production-ready: Suitable for production use cases without exceptions.
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Strong support: Backed by major companies like Harness, Gruntwork, Spacelift, env0, and Scalr, ensuring long-term development and maintenance.
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Community-focused development: Encourages contributions and actively listens to community issues and feature requests.
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Future-proof: Aims to maintain feature parity with Terraform while allowing for community-driven innovations and improvements.
For organizations and individuals looking for a stable, open-source solution for infrastructure as code, OpenTofu provides a compelling alternative to Terraform, ensuring continued access to powerful IaC capabilities without licensing concerns.
Looking for alternatives to other popular services? Check out other posts in the alternatives series and wtcraft.com, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Pulumi enables developers to define and manage cloud infrastructure using familiar programming languages instead of domain-specific languages.

Pulumi is an open source infrastructure as code platform that allows you to define, deploy and manage cloud infrastructure using popular programming languages like TypeScript, Python, Go, C# and Java.
Key benefits of Pulumi include:
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Use familiar languages and tools: Write infrastructure code in TypeScript, Python, Go, C# or Java. Leverage your existing IDE, testing frameworks and other development tools.
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Multi-cloud support: Deploy to AWS, Azure, Google Cloud, Kubernetes and 60+ other cloud and SaaS providers from a single workflow.
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Built-in security: Manage secrets and enforce security best practices across your infrastructure.
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Automation API: Embed Pulumi into your existing tools and workflows via a language-specific SDK.
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Open source: Pulumi is open source and backed by a vibrant community of contributors.
With Pulumi, you can:
- Define infrastructure as code using general-purpose languages
- Manage cloud resources across multiple providers
- Enforce security and compliance policies
- Integrate infrastructure provisioning into CI/CD pipelines
- Collaborate on infrastructure using Git and pull requests
Whether you're deploying containers, serverless functions, or entire application stacks, Pulumi provides a consistent workflow for managing cloud infrastructure at scale.
An open-source tool that orchestrates Terraform and OpenTofu operations, providing automated PR reviews, drift detection, and secure credential management.

A powerful Infrastructure as Code management solution that brings enterprise-grade features to your CI/CD pipeline. Key features include parallel execution of non-dependent Terraform operations, automated PR-level locking to prevent conflicts, and intelligent drift detection with notifications via Slack, GitHub Issues, Jira, or Linear.
The platform offers:
- Secure credentials management with repository-level isolation
- Dynamic project generation based on directory patterns
- Formatted plan previews in pull request comments
- Fast, concurrent execution of independent operations
- Enterprise-ready features including SAML/SSO integration
Perfect for teams looking to implement robust Infrastructure as Code practices with minimal setup overhead.
A complete solution for managing infrastructure as code through GitHub, featuring automated workflows, security controls, and dependency management.

Terrateam is a powerful infrastructure orchestration platform built around GitOps principles. It seamlessly integrates with GitHub to automate infrastructure operations through pull requests, supporting Terraform, OpenTofu, Terragrunt, CDKTF, and Pulumi.
Key features include:
- Automated Workflows: Trigger infrastructure operations directly from pull requests
- Enterprise Security: Implement RBAC, audit trails, and compliance workflows
- Smart Dependency Management: Automatically discover and manage module dependencies
- Cost Control: Estimate infrastructure costs before deployment
- Drift Detection: Automatically identify and reconcile infrastructure changes
- Dynamic Credentials: Secure credential management through OIDC integration
The platform enables teams to scale infrastructure management while maintaining security and compliance, making it ideal for organizations looking to implement robust infrastructure as code practices.
Similar proprietary alternatives:


