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Open Source
Tool Comparison
Crossplane
Cloud infrastructure as Kubernetes resources — provision AWS, GCP, Azure with kubectl.
VS
At a Glance
| Attribute | Crossplane | Pulumi |
|---|---|---|
| License / Pricing | Open Source | Open Source |
| Type | plateng | DevOps |
| GitHub Stars | — | — |
| Rating | 4.4/5 | 4.4/5 |
| Key Features | 6 listed | 6 listed |
| Integrations | 5 listed | 5 listed |
| Categories | Platform Orchestration | Infrastructure as Code |
Key Features
Crossplane
- Managed Resources for direct mapping of cloud resources to Kubernetes objects
- Composite Resources (XR) for building opinionated platform APIs over cloud primitives
- Compositions for assembling multiple cloud resources into a single abstraction
- Provider ecosystem for AWS, GCP, Azure, Helm, Terraform, and more
- GitOps-native: all infrastructure state stored as Kubernetes manifests in Git
- CNCF Graduated project with active governance
Pulumi
- Use Python, TypeScript, Go, Java, or .NET instead of DSL files
- Full programming language features: loops, conditionals, abstractions, and testing
- Pulumi Cloud for state management, secrets, and CI/CD integration
- Supports AWS, Azure, GCP, Kubernetes, and 150+ providers
- Pulumi AI: generate infrastructure code from natural language prompts
- CrossGuard policy-as-code for compliance enforcement
Real-World Use Cases
Crossplane
Build a self-service database-as-a-service
Install the Crossplane AWS provider and configure credentials
Manage multi-cloud infrastructure with GitOps
Store all Crossplane Compositions and Claims in a Git repository
Pulumi
Type-safe Kubernetes deployment with TypeScript
Define an EKS cluster, node groups, and IAM roles in TypeScript
Policy enforcement with CrossGuard
Write policies in Python to enforce tagging, region, and size requirements
Integrations
Crossplane
kubernetesargocdfluxbackstageterraform
Pulumi
kubernetesterraformansiblegithub-actionsgitlab-ci-cd