v1.0.1

v1.0.1

• Remove API key requirement for the default pricing endpoint. c3x estimate now works out of the box with zero configuration.

v1.0.0

C3X v1.0.0

Open source cloud cost estimation for Terraform, Terragrunt, and CloudFormation.

Highlights

• 1,100+ Terraform resources across AWS, Azure, and Google Cloud
• Cost optimization recommendations — newer instance generations, gp2 to gp3, VPC endpoints
• Budget guardrails — --budget flag enforces cost limits in CI/CD pipelines
• What-if scenarios — --what-if to test cost impact without modifying Terraform
• Fully offline mode — c3x pricing sync + --offline for zero network calls
• Self-hosted pricing API — scrapes directly from AWS, Azure, and GCP
• PR comments — native GitHub, GitLab, Bitbucket, and Azure Repos support
• Branded comments — install C3X Cloud for branded PR comments

Install

brew install c3xdev/tap/c3x

Or use the setup action in GitHub Actions:

- uses: c3xdev/setup-c3x@v1

Links

• Website: https://c3x.dev
• Docs: https://c3x.dev/docs
• Pricing API: https://github.com/c3xdev/c3x-pricing-api