Tool Comparison

Crossplane

Cloud infrastructure as Kubernetes resources — provision AWS, GCP, Azure with kubectl.

Open Source

Kratix

Build platforms with Promises — deliver self-service capabilities on top of Kubernetes.

Free

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

Kratix

Promises — a CRD-based abstraction for packaging and delivering platform capabilities
Multi-cluster workload scheduling with GitOps-based delivery via Flux
Platform Portal for self-service resource requests by application teams
Pipeline-based Promise fulfillment using configurable Kubernetes jobs
Compound Promises for composing multiple capabilities into higher-level products
Built on Kubernetes-native primitives — no proprietary control plane

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

Kratix

Deliver a managed Kafka-as-a-service

Define a Kafka Promise that encapsulates cluster provisioning logic

Build a Platform-as-a-Product

Package your golden path (app template + database + observability) as Compound Promises

Crossplane

kubernetesargocdfluxbackstageterraform

Kratix

kubernetescrossplanefluxbackstage

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