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Digger

Open-source Terraform automation in pull requests for collaborative IaC

7.2/10Good

Overview

Digger fills a unique niche in the IaC automation space by bringing Terraform workflows into pull requests, making infrastructure changes as visible and collaborative as code reviews. This approach significantly improves team communication around infrastructure changes and reduces the complexity of separate CI/CD pipelines. The open-source model provides excellent transparency and allows teams to customize the platform for their needs. Strengths include tight VCS integration, simplified deployment workflows, and strong community support. Limitations include smaller ecosystem compared to enterprise platforms and potential challenges scaling to very large organizations. It's particularly well-suited for development teams managing their own infrastructure or organizations standardizing on Terraform.

Pros & Cons

Pros

  • Pull request-native Terraform automation
  • Open-source and self-hostable
  • Strong VCS integration
  • Simplified workflow for small to mid-size teams

Cons

  • Smaller community compared to enterprise tools
  • Limited enterprise features
  • Newer platform with evolving feature set

Features

Core Features

Pull Request AutomationYes
Terraform Plan ReviewYes
State LockingYes

Integration

Multi-VCS SupportYes

Governance

Policy as CodeYes

Pricing

Open Source

Free
  • Self-hosted
  • Community support
  • Core Terraform automation

Cloud

Free
  • Hosted platform
  • Unlimited repositories
  • Team features

Comparisons with Digger

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