Best Kustomize Alternatives in 2026
Updated
20 apps from Kubernetes deployment tools ranked against Kustomize on the same published basis.
- 1Kustomize vs Argo Rollouts
- 2Kustomize vs Flux CD
- 3Kustomize vs Garden
- 4Kustomize vs KubeVela
- 5Kustomize vs Octopus Deploy
- 6Kustomize vs Cyclops
- 7Kustomize vs DevSpace
- 8Kustomize vs Helm
- 9Kustomize vs PipeCD
- 10Kustomize vs Weave GitOps
- 11Kustomize vs Devtron Release Orchestration
- 12Kustomize vs Carvel kapp-controller
- 13Kustomize vs Spinnaker
- 14Kustomize vs Kargo
- 15Kustomize vs werf
- 16Kustomize vs Argo CD
- 17Kustomize vs Kruise Rollouts
- 18Kustomize vs Eclipse JKube
- 20Kustomize vs Armory Continuous Deployment
- 21Kustomize vs Porter
Kustomize alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Argo Rollouts | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 2 | Flux CD | 6.6 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 3 | Garden | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 4 | KubeVela | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 5 | Octopus Deploy | 6.6 | Free plan | $64.17/mo | API, Linux, self-hosted, Web, Windows |
| 6 | Cyclops | 6.5 | Free plan | Free | Linux, Mac, self-hosted, Web |
| 7 | DevSpace | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 8 | Helm | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 9 | PipeCD | 6.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 10 | Weave GitOps | 6.5 | Free plan | Free | Linux, Mac, self-hosted, Web |
| 11 | Devtron Release Orchestration | 6.4 | Free plan | $499/mo | API, self-hosted, Web |
| 12 | Carvel kapp-controller | 6.3 | Free plan | Free | Linux, self-hosted |
| 13 | Spinnaker | 6.3 | Free plan | Free | API, self-hosted, Web |
| 14 | Kargo | 5.7 | No | $495/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | werf | 5.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 16 | Argo CD | 5.4 | Free plan | Free | API, Linux, self-hosted, Web |
| 17 | Kruise Rollouts | 5.4 | No | — | API, self-hosted |
| 18 | Eclipse JKube | 5.3 | No | — | Linux, Mac, Windows |
| 20 | Armory Continuous Deployment | 5.2 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 21 | Porter | 5.2 | No | $6/mo | API, Linux, Mac, Web, Windows |
Make your app an alternative to Kustomize
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Kustomize alternatives
What is the best alternative to Kustomize?
Argo Rollouts, number 1 in Kubernetes deployment tools with a score of 6.6 out of 10. The others here: Flux CD, Garden, KubeVela and 16 more.
What is the best free alternative to Kustomize?
Argo Rollouts is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.