FishOS Alternatives (September 2025)

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

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1.
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.

2.
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.

3.
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.

4.
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.

5.
Global Cloud Service Provider
https://us.ovhclou
.com/

OVHcloud is a global, cloud provider delivering hosted private cloud, public cloud, and dedicated server solutions trusted by over 1.5 million developers.

6.
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

8.
LINBIT - Open Source Block Storage
https://linbi
.com/

LINBIT brings technology and support for high availability, disaster recovery and kubernetes persistent storage solutions for the Enterprise

9.
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.

10.
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.

11.
Autonomous Cloud Management Platform | AI-Powered Cloud Cost Optimization, Performance Tuning and Availability Improvement
https://www.seda
.io/

Optimize your cloud cost, performance and availability while saving time with AI. Use Sedai to optimize compute, storage and data including Kubernetes, AWS Lambda, AWS ECS, AWS EC2, Azure VMs, AWS S3, AWS EBS, Google Dataflow and more. Sedai's Autonomous Cloud Management Platform works across AWS, Azure, GCP and On-Premises and can run in three modes: Datapilot, Copilot and Autopilot.

12.
Enterprise Kubernetes Management Platform & Software | Rancher
https://ranche
.com/

Rancher, the open-source multi-cluster orchestration platform, lets operations teams deploy, manage and secure enterprise Kubernetes. Request a demo!

13.
Enterprise Container Management | Mirantis Kubernetes Engine
https://www.miranti
.com/software/mirantis-kubernetes-engine/

Managed Enterprise Container Management for Organizations. We have private and managed container orchestration for Kubernetes, Docker, and more!

14.
Open Source Enterprise Kubernetes Platform | KubeSphere
https://kubespher
.io/

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

15.
#1 Kubernetes Cost Optimization & Automation Platform - CAST AI
https://cas
.ai/

CAST AI cuts your cloud bill in half, automates DevOps tasks, and prevents downtime in one Autonomous Kubernetes platform.

16.
Canonical LXD
https://canonica
.com/lxd/

Low-touch virtual infrastructure with LXD at any scale. Built on top of Linux containers, LXD offers a unified user experience in managing system containers, virtual machines and clusters. Easily configurable, flexible and secure way to run your workloads.

19.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://www.alibabaclou
.com/

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

20.
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.

21.
Cloud Server for Developers and DevOps | Utho.com
https://uth
.com/

Utho is the best cloud server provider for developers. ✓Seamless Integration ✓scalable ✓reliable ✓secure ✓high-performance ✓cost-effective.

23.
Kubernetes and Docker Container Management Software
https://www.portaine
.io/

Portainer is your container management software to deploy, troubleshoot, and secure applications across cloud, datacenter, and Industrial IoT use cases.

24.
Automated CloudOps for AWS, Azure & Google Cloud | Kion
https://www.kio
.io/

Kion streamlines cloud operations by automating identity, compliance, and financial management across your multi cloud (AWS, Azure, & Google Cloud).

25.
The leading cloud platform for CSPs MSPs & hosts | Virtuozzo
http://virtuozz
.com/

Sell high growth, high margin IaaS, PaaS and XaaS. Build, manage & scale your successful cloud services business. Get started today.

26.
CloudOptimo: Supercharge Cloud Cost Optimization and Security
https://www.cloudoptim
.com/

Elevate and fortify your cloud strategy to achieve significant savings with CloudOptimo's cost optimization and security solutions for AWS and Azure.

27.
Home - Hybrid Cloud Management and Automation | Morpheus
https://morpheusdat
.com/

Morpheus Data is a next-generation hybrid cloud management and application infrastructure automation engine.

28.
High-Performance Data Storage Software for Your Cloud | StorPool
https://storpoo
.com/

"StorPool is the most efficient, reliable & scalable data storage software for Cloud Builders, Hosters & MSPs. Starts from 1 million IOPS and 0.1 ms of latency."

29.
WooServers Cloud Solutions - Cloud | Edge | Streaming | ML
https://wooserver
.com/

WooServers Cloud Solutions provides the best Cloud Server solutions for your evolving cloud needs, suitable for most workloads - Databases, CDN, VPN and more!

30.
Enterprise PaaS for Modern Infrastructure and AI
https://rafa
.co/

Platform teams use Rafay’s PaaS to help developers and data scientists deploy CPU-based and GPU-based workloads in data centers, public clouds, or at the edge.

31.
Alibaba Cloud Container Service for Kubernetes (ACK)
https://www.alibabaclou
.com/en/product/kubernetes/

Alibaba Cloud Container Service for Kubernetes (ACK) provides enterprise-level high-performance and flexible management of Kubernetes containerized applications throughout the application lifecycle.

32.
Red Hat OpenShift Kubernetes Engine
https://www.redha
.com/en/technologies/cloud-computing/openshift/kubernetes-engine/

An enterprise application platform powered by Kubernetes that provides the basic functionality of Red Hat OpenShift to run containers in hybrid cloud environments.

33.
Europe's empowering cloud provider | Scaleway
https://www.scalewa
.com/

Build, train, deploy and scale AI models and intelligent applications on a resilient and sustainable cloud ecosystem.

34.
MicroK8s - Zero-ops Kubernetes for developers, edge and IoT
https://microk8
.io/

MicroK8s is the simplest production-grade conformant K8s. Lightweight and focused. Single command install on Linux, Windows and macOS. Made for devOps, great for edge, appliances and IoT. Full high availability Kubernetes with autonomous clusters and distributed storage.

35.
Cloud Computing | VMs, Kubernetes, Storage | Akamai
https://www.linod
.com/

Simplify your infrastructure with cloud computing solutions from Akamai (formerly Linode). Develop, deploy, and scale faster and easier.

36.
Gcore | Global Hosting, CDN, Edge and Cloud Services
https://gcor
.com/

We provide powerful solutions that will help your business grow globally. Try our superior performance for free

37.
HostDime: Premier Global Data Centers
https://www.hostdim
.com/

HostDime's global edge data centers are purpose-built to deliver a wide array of products such as bare metal, cloud servers, and colocation services.

38.
Cloud Technology Solutions, Cloud Solutions for Business
https://www.cloudninerealtim
.com/

Cloudnine Realtime provides cloud hosting services for the modern business. Invest in real-time solutions to meet day to day demand. Learn more today.

39.
IBM Storage Suite for IBM Cloud Paks
https://www.ib
.com/products/storage-suite-for-ibm-cloud-paks/

IBM Storage Suite for IBM Cloud Paks delivers secure persistent storage resources for your Kubernetes and Red Hat OpenShift container environments.

40.
Kubernetes backup, restore, data protection, and disaster recovery | Portworx
https://portwor
.com/services/backup-and-data-protection/

Market-leading data protection service built for Kubernetes, simplifying compliance and data access, and empowering app owners to backup and restore apps.

41.
ZEDEDA Home
https://zeded
.com/

ZEDEDA delivers an open, distributed, cloud-native edge management and orchestration solution.

42.
Cloud & Container Resource Management | Densify
https://www.densif
.com/

See how Densify optimizes your cloud and container resources and ensures app and workload performance is optimal.

43.
SmartOS | Triton DataCenter
https://www.tritondatacente
.com/smartos/

SmartOS is a purpose-built, container-native hypervisor and lightweight container host OS for secure, performant, and convenient container hosting in public and private clouds

44.
CloudAMQP - Queue starts here.
https://www.cloudamq
.com/

Managed RabbitMQ servers hosted in the cloud. Decouple your applications with the speed of CloudAMQP, a highly available message queuing service.

45.
Guaranteed Cloud Cost Optimization, Cloud Savings & Support
https://www.cloudkeepe
.ai/

CloudKeeper is a cloud cost optimization partner offering guaranteed cloud savings, end-to-end cloud services, and unlimited cloud support.

46.
Unified Storage – Any Data Type, Any Workload | NetApp
https://www.netap
.com/data-fabric/what-is-data-fabric/

Unified storage solutions from NetApp deliver reliable data storage strategies that brings file and block storage into a single, scalable data management platform. Truly unified for any data type, workload, or application.

47.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://us.alibabaclou
.com/

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

48.
FinOps Cloud Cost Management & Optimization Tool | Finout
https://www.finou
.io/

Finout is an enterprise-grade FinOps solution that helps companies easily allocate, manage and reduce their cloud spend across their entire infrastructure.

49.
Aqua Cloud Native Security, Container & Serverless Security
https://www.aquase
.com/

Full dev-to-prod cloud native security platform on Kubernetes, Docker, OpenShift, Fargate, Lambda, AWS & other container platforms

50.
Persistent Storage, HA, Disaster Recovery and Backup for containerized applications and modern databases| Portworx
https://portwor
.com/

Portworx is persistent storage for containers and databases. Operate data services for containers including persistent storage, HA, snapshots, backup, encryption and disaster recovery. Try today!

51.
Simplify Your Kubernetes Journey | Ambassador Labs
https://www.getambassado
.io/

Ambassador Labs - We build best-in-class Kubernetes-native productivity tools to safely design, develop, test, deploy, & monitor apps with speed & efficiency

52.
Kubernetes Engine | Oracle
https://www.oracl
.com/cloud/cloud-native/kubernetes-engine/

Container Engine by Oracle provides a developer friendly, container-native, and enterprise-ready managed Kubernetes service for running highly available clusters.

53.
Rackspace Technology | Multicloud Solutions Provider
https://www.rackspac
.com/

As a cloud computing services pioneer, we deliver proven multicloud solutions across your apps, data, and security. Maximize the benefits of modern cloud.

54.
Edge Cloud Services | Cloud Compute & Storage | Zadara
https://www.zadar
.com/

Fully-managed enterprise edge cloud services - compute, networking, storage and more - designed for service providers and the modern enterprise.

55.
Devtron | A Software Platform for Kubernetes Application Management
https://devtro
.ai/

Devtron enables swift app containerization, seamless Kubernetes deployment, and peak performance optimization – simplify your app management today!

56.
Kontena | Powering Your High Density Data Centers
https://konten
.eu/

Discover the expertise that Kontena brings to the table in HPC, Mining and Data Centers. From strategy to implementation, we’re with you.

57.
Homepage | amazee.io
https://www.amaze
.io/

Browse our developer-first, open source application delivery & hosting platform. Discover unmatched flexibility, up to 99.99% uptime, & exceptional support

58.
Best-in-class hybrid cloud solutions | Nasuni
https://www.nasun
.com/

Consolidate, scale, and protect your data with Nasuni’s hybrid cloud solutions. The Nasuni File Data Platform is the leading hybrid cloud infrastructure.

59.
Salad - Distributed GPU Cloud | 11,000+ daily active GPUs from $0.02/hour
https://sala
.com/

Save up to 90% on cloud costs compared to hyperscalers. Deploy AI/ML production models easily on the world's largest distributed cloud. Perfect for AI inference, batch processing, molecular dynamics & more.

60.
Open Source Cloud Computing Infrastructure - OpenStack
https://www.openstac
.org/

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

61.
Home - Nfina Technologies
https://nfin
.com/

Nfina is a US based manufacturer of Servers & Data Storage Systems including: Hyperconverged, Converged, SAN, NAS, and much more.

62.
DevOps Automation | Cloud Infrastructure Management at Scale
https://duploclou
.com/

Maximize efficiency with DuploCloud's DevOps Automation tools. Prioritize security and compliance while automating tasks to streamline engineering operations.

64.
Juju | The simplest way to deploy and maintain applications in the cloud
https://juj
.is/

Software operations are easier with Juju - the open source orchestration engine for software operators. Deploy, integrate, scale and manage your applications' lifecycle at any scale, on any infrastructure with Juju and charms.

65.
Turbot: Conquer Cloud Complexity
https://turbo
.com/

Turbot offers cloud professionals insights and automation platforms that helps you build securely and intelligently.

66.
VMware - Delivering a Digital Foundation For Businesses
https://www.vmwar
.com/

Run any app on any cloud on any device with a digital foundation built on VMware solutions for modern apps, multi-cloud, digital workspace, security & networking.

67.
Public Cloud | Customized & Flexible Rackspace Cloud
https://www.rackspac
.com/cloud/public/

Get the most out of Public Cloud with Rackspace Technology, customized and flexible cloud solutions to help you accelerate your transformation

68.
Afi - Intelligent & Resilient Data Protection for the Cloud
https://af
.ai/

Intelligent data protection, purpose-built for the Cloud applications. Afi microservices-based architecture enables unrivaled speed and scalability, while the AI engine ensures high degree of autonomy and resistance to errors

69.
Zesty: Cloud Infrastructure Optimization Platform
https://zest
.co/

Zesty’s cloud infrastructure optimization platform allows you to slash cloud costs & reduce manual efforts while maintaining perfect performance. Book a demo today.

70.
Introducing Red Hat OpenShift Streams for Apache Kafka
https://www.redha
.com/en/blog/introducing-red-hat-openshift-streams-apache-kafka/

Red Hat OpenShift Streams for Apache Kafka makes it easier to create, discover and connect to real-time data streams regardless of where they exist.

71.
Dedicated Server, Cloud, Storage & Hosting
https://www.hetzne
.com/

Your partner for system-wide hosting, from cloud to dedicated servers. We deploy the latest tech at the best price in minutes.

72.
Enterprise Open Source and Linux | Ubuntu
https://ubunt
.com/server/

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

73.
Enterprise Open Source and Linux | Ubuntu
https://ubunt
.com/desktop/

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

74.
HostArmada - Fast, Reliable and Stable Web Hosting
https://hostarmad
.com/

Affordable and scalable Cloud SSD based Web Hosting for your websites with 24/7/365 Technical Support Assistance!

75.
Red Hat Ceph Storage
https://www.redha
.com/en/technologies/storage/ceph/

An open, massively scalable, software-defined storage system that efficiently manages petabytes of data.

76.
Enterprise Open Source and Linux | Ubuntu
https://ubunt
.com/openstack/

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

77.
Edge Computing, Virtualization, and Hyperconverged… | Scale Computing
https://www.scalecomputin
.com/

Scale Computing's highly-automated edge infrastructure, virtualization platform, & hyperconverged solutions can handle all of your IT infrastructure needs.

78.
80.
Altinity | Run open source ClickHouse® better
https://altinit
.com/

Build ClickHouse-based analytics applications that detect, analyze, and leverage real-time insights for any use case in any environment.

81.
Runtime-Driven. Open-source First. Cloud Security | ARMO
https://www.armose
.io/

Continuously minimize cloud attack surface based on runtime insights, while actively adapting runtime security with real risk context.

82.
Google Kubernetes Engine (GKE) | Google Cloud
https://cloud.googl
.com/kubernetes-engine/

GKE is the industry's first fully managed Kubernetes service with full Kubernetes API, 4-way autoscaling, release channels, and multi-cluster support.

83.
Networking Solutions: Discover Cloud Services | Extreme Networks
https://www.extremenetwork
.com/

We provide networking solutions to power your business. Our flexible and scalable cloud networking services help optimize your network infrastructure.

84.
Managed Kubernetes Service (AKS) | Microsoft Azure
https://azure.microsof
.com/en-us/products/kubernetes-service/

Azure Kubernetes Service (AKS) is a managed Kubernetes service with hardened security and fast delivery. Deploy and manage containerized applications with AKS.

85.
Secure cloud sandbox environment - Apptimized | SafeBox
https://apptimize
.com/en/product/safebox/

Managed sandbox environment in the cloud in which non-standard workloads can be safely tested and run without risks to affect your IT estate.

86.
NIOS 9 | Modernize Your Enterprise | Infoblox
https://www.infoblo
.com/products/nios/

Infoblox NIOS 9.0.1 delivers advanced encrypted security and privacy for enterprises (DoT/DoH), expands multi-cloud automation and templated API integrations, and strengthens cost-effective DDI reliability for hybrid networks of any size—today and into the future.

87.
SSD Nodes: Affordable VPS Hosting | VPS for Linux
https://www.ssdnode
.com/

Experience the benefits of high-performance, secure, and budget-friendly VPS hosting with SSD Nodes. Get started today!

89.
DaoCloud Enterprise
https://docs.daoclou
.io/

DaoCloud Enterprise 5.0 下一代容器化平台集大成者,引领云原生浪潮,推动数字化转型。

90.
Mist is an open source multicloud management platform
https://mis
.io/

A secure cloud management platform for automation, orchestration, cost and usage monitoring of public and private clouds, hypervisors and container hosts. Provides multi-cloud RBAC. Enables self service provisioning. Cost analytics and cloud spending optimization

91.
GlobalDots I Cloud Innovation Hunters
https://www.globaldot
.com/

GlobalDots is a world leader in discovering and implementing cloud & web innovation for over 20 years.

92.
Qovery - DevOps Automation Platform - Enable Developers Self-Service
https://www.qover
.com/

Qovery is a DevOps Automation Platform that eliminates your DevOps hiring needs. Provision and maintain a secure and compliant infrastructure in hours - not months!

93.
Cloud-Native Hyperconverged Infrastructure (HCI) Solutions | Harvester | SUSE
https://www.sus
.com/products/harvester/

Explore Harvester, SUSE's hyperconverged infrastructure solution, to streamline your virtual machine and Kubernetes workloads. Discover cost-effective HCI systems for a modern cloud-native environment.

94.
MinIO | S3 & Kubernetes Native Object Storage for AI
https://www.mini
.io/

MinIO's High Performance Object Storage is Open Source, Amazon S3 compatible, Kubernetes Native and is designed for cloud native workloads like AI.

95.
OpenDrives | Custom Media Storage Solutions
https://opendrive
.com/

OpenDrives empowers innovators with unimpeded and unlimited access to content and data. Access your content more easily with OpenDrives.

96.
SaaS Secrets Management | Akeyless
https://www.akeyles
.io/

The #1 Vault Alternative secures credentials, certificates and keys securely and with ease across multi-cloud environments.

97.
On-Premises Private Cloud with OneClick™ | NetThunder
https://netthunde
.com/

NetThunder is an on-premise private cloud solution that is easy to setup and includes services that keep your company running. The NetThunder difference is the ability to scale into a compute heavy environment while keeping storage cheap enough for everyday use.

98.
Cloud Computing Services | Microsoft Azure
https://azure.microsof
.com/en-us/

Invent with purpose, realize cost savings, and make your organization more efficient with Microsoft Azure’s open and flexible cloud computing platform.

99.
Nutanix Cloud Infrastructure (NCI) - The Foundation for Your Hybrid Cloud | Nutanix
https://www.nutani
.com/products/nutanix-cloud-infrastructure/

Create a multicloud strategy across any cloud for your workloads, applications, and data using Nutanix Cloud Infrastructure (NCI) services.