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Dev tools · alternatives · 2026

24 alternatives to Constellation

The first always-encrypted Kubernetes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Constellation launched in 2022; newer entries below may have overtaken it.

  1. 1

    Hey HN, my colleagues and I have been working on Constellation for 1.5+ years. We open sourced it today under AGPLv3. It's a standalone Kubernetes engine/distribution that operations-wise is very much vanilla K8s (v1.24). Security-wise, it comes with some new concepts: It's designed to shield K8s clusters as a whole from the cloud. The goal is that not even the cloud provider and its employees can access any data in a cluster. Constellation basically ensures that all nodes in a cluster (1) run inside verified "Confidential VMs" and (2) encrypt all network traffic and storage.…

    2022 · github.com · its alternatives →

  2. 2
    Radar▲397

    The missing open-source Kubernetes UI

    May 2026 · radarhq.io · its alternatives →

  3. 3

    Manage Lets Encrypt certificates for a Kubernetes cluster. - kelseyhightower/kube-cert-manager

    2016 · github.com · its alternatives →

  4. 4

    Always encrypted functions as a service

    2022 · r3.com · its alternatives →

  5. 5
    Moon▲65

    A cross-browser testing platform for your Kubernetes cluster

    2019 · its alternatives →

  6. 6

    A curated CSI driver list for Kubernetes. Compare CSI drivers by feature, storage type, and support to find the right plugin.

    2024 · storageclass.info · its alternatives →

  7. 7
    Devtron▲174

    Kubernetes adoption at warp speed

    2023 · devtron.ai · its alternatives →

  8. 8

    100% free K8s courses to make you a Kubernetes pro

    2022 · infracloud.io · its alternatives →

  9. 9AO
  10. 10

    Deploy applications to any Kubernetes environment at scale

    2023 · plural.sh · its alternatives →

  11. 11

    Operate your algorithms on Kubernetes with ease

    2023 · operator.outerspace.sh · its alternatives →

  12. 12

    Kubernetes security made for developers

    2022 · github.com · its alternatives →

  13. 13
  14. 14

    Kubernetes application deployments for restricted, regulated, or remote environments - gravitational/gravity

    2018 · github.com · its alternatives →

  15. 15

    Kardinal is the lightest-weight way to spin up dev and test environments in Kubernetes. Deploy the absolute minimum resources necessary and implement dev, test, and QA all in one cluster. - AstroBee-AI/kardinal

    2024 · github.com · its alternatives →

  16. 16

    Tools for observing Kubernetes resources in real time, powered by Pulumi. - pulumi/kubespy

    2018 · github.com · its alternatives →

  17. 17
    Valence▲68

    Declarative performance for Kubernetes

    2019 · valence.net · its alternatives →

  18. 18

    Kloak - Kubernetes eBPF Secret Interceptor for HTTPS. Secure secret management without application changes or sidecars.

    Apr 2026 · getkloak.io · its alternatives →

  19. 19
    KUR8▲71

    Overview of Kubernetes architecture and Prometheus metrics

    2021 · kur8.io · its alternatives →

  20. 20AL
  21. 21

    Examining the design decisions of Bungie's Destiny.

    2015 · spec.fm · its alternatives →

  22. 22

    A lightweight Kubernetes prototyping and monitoring tool

    2021 · github.com · its alternatives →

  23. 23

    Kubernetes native serverless framework

    2017 · github.com · its alternatives →

  24. 24

    Practical Kubernetes course for non-dev ops professionals

    2023 · zenkubernetes.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →