FishOS Alternatives (January 2026)

Sardina Systems – OpenStack Cloud to Scale Your Business

https://www.sardinasystem.com/

Sardina Systems provides full life-cycle automated clouds on OpenStack and Kubernetes. Experience zero-downtime private cloud management operations with FishOS.

4.6/5

178+ reviews

Reviewed on:

Platform9: Unified Infrastructure Management

https://platform

.com/

Manage virtual machines and Kubernetes – on-premises, at the edge, or air-gapped – with our flexible platform that reduces ops cost and accelerates delivery of revenue-generating apps.

Enterprise Kubernetes for multi-cloud operations | Ubuntu

https://ubunt

.com/kubernetes/

Canonical Kubernetes enterprise solutions build up from Ubuntu OS to hybrid multi-cloud container orchestration clouds, edge and IoT, managed Kubernetes and enterprise support packages.

Advanced Multi-Cloud Managed Kubernetes - taikun.cloud

https://taiku

.cloud/

Taikun CloudWorks is an Advanced Platform for Delivering Kubernetes & Applications Seamlessly Across Multi Cloud Environments

Multi Cloud Kubernetes Management Platform | Kubermatic

https://www.kubermati

.com/

Easily manage multiple Kubernetes clusters with the automation power of the Kubermatic platform. Scale your business with reliability.

Exoscale Cloud Hosting - datacenters in Germany, Austria, Bulgaria & Switzerland

https://www.exoscal

.com/

European cloud computing for cloud native teams. Start your first SSD Instance in 30 seconds.

Antsle: The #1 software for on-premise, private cloud servers

https://antsl

.com/

Antsle enables developer-driven companies to deploy a turnkey Private Cloud solution, so you can focus on building your product.

Kublr - Fast Kubernetes Orchestration for Enterprise-Grade Deployments

https://kubl

.com/

Simplify your Kubernetes deployment with Kublr. Our platform offers fast and efficient setup and orchestration for small and large scale enterprises.

Managed Private Cloud

https://www.rackspac

.com/blog/it-modernization-custom-workloads/

Applications that don’t work well in public cloud don’t have to be excluded from cloud benefits. They can be moved to a managed, hosted private cloud.

D2iQ | Enterprise Kubernetes Platform

https://d2i

.com/

D2iQ makes it easier to build and run Kubernetes at scale, reducing time to market from months to days.