# formae > formae is an Infrastructure as Code platform: it discovers what is really running, keeps code as the source of truth, and applies changes at any granularity with minimal blast radius. Built by Platform Engineering Labs. Every page listed here is also served as markdown: add `.md` to its URL, or https://formae.ai/index.md for the home page. Same content, without the markup. ## Pages - [formae - Open-source Infrastructure as Code for humans in the AI era](https://formae.ai): Full IaC. No drift. Minimal blast radius. AI at any scale. All in code. Full control. - [Why formae - infrastructure as code that matches reality](https://formae.ai/why-formae-iac): formae is Infrastructure as Code that matches reality. It continuously discovers what is actually running, captures changes made outside the code, and… - [formae vs. Terraform](https://formae.ai/formae-vs-terraform): formae is a Terraform alternative built for day 2 and beyond. Terraform works well for day 1 provisioning; formae continuously discovers what is actually… - [formae vs. Pulumi](https://formae.ai/formae-vs-pulumi): formae is a Pulumi alternative built for day 2 and beyond. Pulumi defines infrastructure in application programming languages; formae defines it in Pkl, a… - [Build on formae - an AI-native infrastructure-as-code platform](https://formae.ai/build-on-formae): Modern infrastructure environments include internal platforms, custom systems, APIs, appliances, and services that evolve continuously. No single… - [formae pricing: pay for scale, not for resources or features](https://formae.ai/pricing): formae is free for unlimited resources and every Infrastructure as Code feature. You pay only for operational capabilities at scale: managed installation, connected agents, private hubs, enterprise security and support. ## Running it - Runs on Linux and macOS, and in containers. - formae provides an MCP server, so any MCP-capable assistant or agent can drive it directly: Claude Code, Codex, Copilot, and other AI coding assistants and agentic tooling. See the documentation for how to connect it. ## Product resources - [Documentation](https://docs.formae.io): Reference, guides and release notes for formae - [Source code](https://github.com/platform-engineering-labs/formae): The formae repository, written in Go - [Public Hub](https://hub.platform.engineering): Community and official formae plugins - [Platform Engineering Labs](https://platform.engineering): The company behind formae: who we are, the newsroom, how to reach us