nowfound

Dev tools · alternatives · 2026

24 alternatives to Kontena – Docker Platform Written in Ruby

Kontena.io is now Suptask.com. Empowering technical teams such as DevOps, Software development and engineering with a Slack ticketing system.

Kontena, originally a Docker platform written in Ruby, has been acquired and is now part of Suptask. The product serves technical teams including DevOps, software development, platform engineers, and operations teams… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Kontena – Docker Platform Written in Ruby launched in 2015; newer entries below may have overtaken it.

  1. 1

    Hey HN, we built Subtrace (https://subtrace.dev) to let you see all incoming and outgoing requests in your backend server—like Wireshark, but for Docker containers. It comes with a Chrome DevTools-like interface. Check out this video: https://www.youtube.com/watch?v=OsGa6ZwVxdA, and see our docs for examples: https://docs.subtrace.dev. Subtrace lets you see every request with full payload, headers, status code, and latency details. Tools like Sentry and OpenTelemetry often leave out these crucial details, making prod debugging slow and annoying. Most of the…

    2025 · github.com · its alternatives →

  2. 2KA
  3. 3

    Convert your Docker Compose file to Kubernetes or OpenShift

    2017 · kompose.io · its alternatives →

  4. 4
    Kona▲386

    Build remote team culture in Slack

    2021 · 15five.com · its alternatives →

  5. 5AO
  6. 6
    Kosy 2.0▲446

    A virtual space where remote teams work better together

    2022 · kumospace.com · its alternatives →

  7. 7

    A large part of our (Real Kinetic's) business is helping organizations implement platform engineering, but we've found the existing tooling to be lacking. For IaC, Terraform state becomes a pain because TF treats infrastructure as "one-shot" commands. The Kubernetes controller model provides a nicer approach to managing infrastructure, but the tooling here is also lacking. For configuration management, Helm just doesn't really scale with complexity, nor does Kustomize. For resource orchestration, Crossplane is a step in the right direction but still has challenges and limitations. As a…

    2025 · koreo.dev · its alternatives →

  8. 8
    Fern▲260

    We built the world’s first generated, idiomatic gRPC and REST SDK. If you have public gRPC and REST endpoints, Fern is the SDK provider for you.

    2025 · buildwithfern.com · its alternatives →

  9. 9

    Portainer is one platform to deploy, run, secure, and govern Kubernetes across your whole fleet, from a single control plane. A platform is a product, not a project.

    2016 · portainer.io · its alternatives →

  10. 10

    Hey HN – I built Dock after years of team chat frustrations as a founder. Free forever for teams up to 5. Unlimited search, unlimited history. No "upgrade to see messages older than 90 days" nonsense. Built for teams who work both async and sync/real-time when it matters. runs on SOC 2 infra, compliant, secure and in-transit and at-rest encryption, runs on Cloudflare. Early stage – would love feedback from anyone who's felt the same pain.

    Jan 2026 · getdock.io · its alternatives →

  11. 11

    Self-hostable clone of lazydocker for the web. Manage your Docker fleet with ease - will-moss/isaiah

    2024 · github.com · its alternatives →

  12. 12

    Get boilerplates & ready made apps to clone, modify & deploy

    2017 · hasura.io · its alternatives →

  13. 13

    ☁️ An open-source, in-house service platform with a PaaS-like workflow. Internal R&D Luke, Tom, &Joaquim - yldio/paz

    2015 · github.com · its alternatives →

  14. 14

    The Developer Friendly Container & Microservices Platform

    2016 · suptask.com · its alternatives →

  15. 15

    Powerful In-context AI image editing, now open source

    2025 · bfl.ai · its alternatives →

  16. 16
    Dock▲275

    Collaborative workspace for prospects and customers

    2022 · dock.us · its alternatives →

  17. 17

    Hi HN! We’re Yann, Edouard, and Bastien from Koyeb (https://www.koyeb.com/). We’re building a platform to let you deploy full-stack apps on high-performance hardware around the world, with zero configuration. We provide a “global serverless feeling”, without the hassle of re-writing all your apps or managing k8s complexity [1]. We built Scaleway, a cloud service provider where we designed ARM servers and provided them as cloud servers. During our time there, we saw customers struggle with the same issues while trying to deploy full-stack applications and APIs resiliently. As…

    2023 · koyeb.com · its alternatives →

  18. 18

    Docker to Kubernetes in one command. Contribute to redspread/spread development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  19. 19

    Docker to Kubernetes in one command. Contribute to redspread/spread development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  20. 20

    Run KolibriOS, Linux or Windows 98 in your browser

    2022 · copy.sh · its alternatives →

  21. 21
    Dockbit▲123

    Your team software deployments made simple

    2016 · dockbit.com · its alternatives →

  22. 22

    No code backend API. Fast and easy!

    2022 · kontenbase.com · its alternatives →

  23. 23

    I've built this to make it easy to host your own infra for lightweight VMs at large scale. Intended for exec of AI-generated code, for CICD runners, or for off-chain AI DApps. Mainly to avoid Docker-in-Docker dangers and mess. Super easy to use with CLI / Python SDK, friendly to AI engs who usually don't like to mess with VM orchestration and networking too much. Defense-in-depth philosophy. Would love to get feedback (and contributors: clear & exciting roadmap!), thx

    2025 · github.com · its alternatives →

  24. 24RP

Also compare

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 →

Kontena – Docker Platform Written in Ruby alternatives…