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Kustomize Alternatives
Similar projects and alternatives to kustomize
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InfluxDB
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containers-roadmap
This is the public roadmap for AWS container services (ECS, ECR, Fargate, and EKS).
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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ketch
Ketch is an application delivery framework that facilitates the deployment and management of applications on Kubernetes using a simple command line interface
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operator-sdk
SDK for building Kubernetes applications. Provides high level APIs, useful abstractions, and project scaffolding.
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helm-operator
Discontinued Successor: https://github.com/fluxcd/helm-controller — The Flux Helm Operator, once upon a time a solution for declarative Helming.
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kluctl
The missing glue to put together large Kubernetes deployments, composed of multiple smaller parts (Helm/Kustomize/...) in a manageable and unified way.
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SaaSHub
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NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better kustomize alternative or higher similarity.
kustomize discussion
kustomize reviews and mentions
Posts with mentions or reviews of kustomize.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2025-01-20.
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Replace HELM with KISS
Kustomize offers a declarative approach to managing Kubernetes configurations, but its structure often blurs the line between declarative and imperative. Kustomize applies transformations to a base set of Kubernetes manifests, where users define overlays and patches that appear declarative, but are actually order-dependent and procedural.
- Helm vs Kustomize: ¿Cuál es mejor para gestionar manifiestos en Kubernetes?
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Automated Kubernetes Cluster Cleanup at Scale
When we update any configuration files (index.html), the configMap created by configMapGenerator will have a new hash, and applying new configuration will ask the deployment to use the new configmap, but the old configmap (with the old hash string) will not removed. You can read more about this here.
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Building a Kubernetes Operator with the Operator Framework
kustomize: brew install kustomize
- Kustomize deployment order
- Deploying helm charts with other resources
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How and when to use Helm and Kustomize together
It's a built in feature of kustomize https://github.com/kubernetes-sigs/kustomize/blob/master/api/types/helmchartargs.go
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Alternatives to Helm?
I think the combination of Kustomize and helm works in my experience. For advanced use cases, you can also see KRM functions in Kustomize.
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How to pass dynamic values to Kustomize?
See for instance a related issue: https://github.com/kubernetes-sigs/kustomize/issues/3866
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Help with Kustomize: cleanest way to replace an environment variable in a pod or deployment?
Using a strategic merge is the safest way so you avoid the index fragility.
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A note from our sponsor - SaaSHub
www.saashub.com | 15 May 2025
Stats
Basic kustomize repo stats
31
11,433
8.3
16 days ago
kubernetes-sigs/kustomize is an open source project licensed under Apache License 2.0 which is an OSI approved license.
The primary programming language of kustomize is Go.
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