Write Cloud Infrastructure in Python.
Not YAML. Not HCL.
Looking for infrastructure as code python? Define AWS, Azure, GCP, and Kubernetes resources in Python with full IDE support, type checking, and testing. 170+ cloud providers. Free tier.
Trusted by innovative companies

“Since it's just another programming language with control structures and external packages, it makes for a good transition from application code to infrastructure as code.”
Paul Cioanca, Platform Engineer, Supabase
Write infrastructure like software
Pulumi Infrastructure as Code Engine
Author infrastructure as code (IaC) using Python and the ecosystem you already know. Use pip, pytest, and mypy. Deploy to 170+ providers like AWS, Azure, Google Cloud, and Kubernetes.
Python ecosystem
Use pip packages, pytest for testing, and mypy for type checking. No new toolchain.
Full IDE support
Autocomplete, type checking, refactoring, and debugging in VS Code, PyCharm, and your favorite editor.
AI code generation
Pulumi AI understands Python natively. Generate and refine infrastructure code from natural language.
Build infrastructure faster with reusable components
Pulumi Packages
Build and reuse higher-level abstractions for cloud architectures with multi-language Pulumi Packages. Distribute the packages through repositories or package managers so your team members can reuse them.
import pulumi
import pulumi_eks as eks
# Create an EKS cluster with the default configuration.
cluster = eks.Cluster("eks-cluster")
# Export the cluster's kubeconfig.
pulumi.export("kubeconfig", cluster.kubeconfig)
import * as eks from "@pulumi/eks";
// Create an EKS cluster with the default configuration.
const cluster = new eks.Cluster("eks-cluster");
// Export the cluster's kubeconfig.
export const kubeconfig = cluster.kubeconfig;
Native cloud providers
Full API coverage for AWS, Azure, Google Cloud, and Kubernetes with same-day updates.
Crosswalk for AWS
Adopt well-architected best practices for your infrastructure easily with the Crosswalk library.
Cloud Native support
Use a single workflow to manage both Kubernetes resources and infrastructure.
Deliver infrastructure through software delivery pipelines
CI/CD Integrations
Version, review, test, and deploy infrastructure code through the same tools and processes used for your application code.

Version and review
Manage infrastructure code in Git and approve changes through pull requests.
Shift left
Get rapid feedback on your code with fast unit tests, and run integration tests against ephemeral infrastructure.
Continuous delivery
Integrate your CI/CD provider with Pulumi or use GitOps to manage Kubernetes clusters.
Trusted by thousands
Pulumi’s Infrastructure as Code CLI and SDK is an open-source project that’s supported by an active community. We maintain a public roadmap and welcome feedback and contributions.
350,000+
developers
3,700+
organizations
170+
Cloud and service integrations
Customers innovating with Pulumi Cloud
Supabase
Infrastructure contributors grew from 1-2 people to over 40 active engineers. 80,000+ resources across 16 regions.
Snowflake
Built a multi-cloud, Kubernetes-based platform to standardize all deployments