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C3X: Offline cloud cost estimation from Terraform

Infrastructure as Code

Open‑source cloud cost estimator for Terraform and CloudFormation that fetches live prices, caches them locally, and works offline

Go Latest v0.2.0 · 4d ago Security brief →

Features

  • Estimates monthly costs from Terraform or CloudFormation configs
  • Pulls up‑to‑date pricing data from pricing.c3x.dev and caches it locally
  • Supports multiple output formats (text, JSON, Markdown)
  • Runs offline using an embedded price catalog snapshot

Recent releases

View all 10 releases →
No immediate action
v0.2.0 Breaking risk

Full fleet pricing + delta view + optional defaults

No immediate action
v0.1.6 Bug fix

Fix db‑g1‑small price

Config change
v0.1.5 Security relevant
Breaking upgrade

Untrusted Terraform security hardening

No immediate action
v0.1.4 Bug fix

Fixes unit conversion

No immediate action
v0.1.3 Bug fix

Route53 DNS query price fix

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About

Stars
17
Forks
2
Languages
Go Shell

Install & Platforms

Install via
brew shell-script docker go
Platforms
linux macos windows arm64

Beta — feedback welcome: [email protected]