Best 2 Tools for Writing Infrastructure as Code in 2025

Pulumi is an open-source infrastructure as code platform that allows developers to define, deploy, and manage cloud infrastructure using familiar programming languages instead of proprietary domain-specific languages. Think of it as bringing software engineering practices to infrastructure management.

CTO.ai is a Developer Control Plane built to deliver fast, reliable, and well-measured software development workflows. Think of it as a mix between traditional CI/CD tools and modern platform engineering, but much simpler to use. It uses artificial intelligence and automation to provide containerized workflows that support ChatOps, GitOps, instant pull request previews, and AI code reviews.