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.
4.6/5
178+ reviews
Reviewed on:
G2
Capterra
Facebook
Getapp
Softwareadvice
1.
Platform9: Unified Infrastructure Management
https://platform
.com/
2.
Enterprise Kubernetes for multi-cloud operations
| Ubuntu
https://ubunt
.com/kubernetes/
3.
Multi Cloud Kubernetes Management Platform | Kubermatic
https://www.kubermati
.com/
4.
D2iQ | Enterprise Kubernetes Platform
https://d2i
.com/
5.
Global Cloud Service Provider
https://us.ovhclou
.com/
6.
Advanced Multi-Cloud Managed Kubernetes - taikun.cloud
https://taiku
.cloud/
8.
LINBIT - Open Source Block Storage
https://linbi
.com/
9.
Kublr - Fast Kubernetes Orchestration for Enterprise-Grade Deployments
https://kubl
.com/
10.
Managed Private Cloud
https://www.rackspac
.com/blog/it-modernization-custom-workloads/
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/
13.
Enterprise Container Management | Mirantis Kubernetes Engine
https://www.miranti
.com/software/mirantis-kubernetes-engine/
14.
Open Source Enterprise Kubernetes Platform | KubeSphere
https://kubespher
.io/
15.
#1 Kubernetes Cost Optimization & Automation Platform - CAST AI
https://cas
.ai/
16.
Canonical LXD
https://canonica
.com/lxd/
18.
Red Hat Advanced Cluster Management for Kubernetes
https://www.redha
.com/en/technologies/management/advanced-cluster-management/
19.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://www.alibabaclou
.com/
20.
Antsle: The #1 software for on-premise, private cloud servers
https://antsl
.com/
21.
Cloud Server for Developers and DevOps | Utho.com
https://uth
.com/
23.
Kubernetes and Docker Container Management Software
https://www.portaine
.io/
24.
Automated CloudOps for AWS, Azure & Google Cloud | Kion
https://www.kio
.io/
25.
The leading cloud platform for CSPs MSPs & hosts | Virtuozzo
http://virtuozz
.com/
26.
CloudOptimo: Supercharge Cloud Cost Optimization and Security
https://www.cloudoptim
.com/
27.
Home - Hybrid Cloud Management and Automation | Morpheus
https://morpheusdat
.com/
28.
High-Performance Data Storage Software for Your Cloud | StorPool
https://storpoo
.com/
29.
WooServers Cloud Solutions - Cloud | Edge | Streaming | ML
https://wooserver
.com/
30.
Enterprise PaaS for Modern Infrastructure and AI
https://rafa
.co/
31.
Alibaba Cloud Container Service for Kubernetes (ACK)
https://www.alibabaclou
.com/en/product/kubernetes/
32.
Red Hat OpenShift Kubernetes Engine
https://www.redha
.com/en/technologies/cloud-computing/openshift/kubernetes-engine/
33.
Europe's empowering cloud provider | Scaleway
https://www.scalewa
.com/
34.
MicroK8s - Zero-ops Kubernetes for developers, edge and IoT
https://microk8
.io/
35.
Cloud Computing | VMs, Kubernetes, Storage | Akamai
https://www.linod
.com/
36.
Gcore | Global Hosting, CDN, Edge and Cloud Services
https://gcor
.com/
37.
HostDime: Premier Global Data Centers
https://www.hostdim
.com/
38.
Cloud Technology Solutions, Cloud Solutions for Business
https://www.cloudninerealtim
.com/
39.
IBM Storage Suite for IBM Cloud Paks
https://www.ib
.com/products/storage-suite-for-ibm-cloud-paks/
40.
Kubernetes backup, restore, data protection, and disaster recovery | Portworx
https://portwor
.com/services/backup-and-data-protection/
42.
Cloud & Container Resource Management | Densify
https://www.densif
.com/
43.
SmartOS | Triton DataCenter
https://www.tritondatacente
.com/smartos/
44.
CloudAMQP - Queue starts here.
https://www.cloudamq
.com/
45.
Guaranteed Cloud Cost Optimization, Cloud Savings & Support
https://www.cloudkeepe
.ai/
46.
Unified Storage – Any Data Type, Any Workload | NetApp
https://www.netap
.com/data-fabric/what-is-data-fabric/
47.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://us.alibabaclou
.com/
48.
FinOps Cloud Cost Management & Optimization Tool | Finout
https://www.finou
.io/
49.
Aqua Cloud Native Security, Container & Serverless Security
https://www.aquase
.com/
50.
Persistent Storage, HA, Disaster Recovery and Backup for containerized applications and modern databases| Portworx
https://portwor
.com/
51.
Simplify Your Kubernetes Journey | Ambassador Labs
https://www.getambassado
.io/
52.
Kubernetes Engine | Oracle
https://www.oracl
.com/cloud/cloud-native/kubernetes-engine/
53.
Rackspace Technology | Multicloud Solutions Provider
https://www.rackspac
.com/
54.
Edge Cloud Services | Cloud Compute & Storage | Zadara
https://www.zadar
.com/
55.
Devtron | A Software Platform for Kubernetes Application Management
https://devtro
.ai/
56.
Kontena | Powering Your High Density Data Centers
https://konten
.eu/
57.
Homepage | amazee.io
https://www.amaze
.io/
58.
Best-in-class hybrid cloud solutions | Nasuni
https://www.nasun
.com/
59.
Salad - Distributed GPU Cloud | 11,000+ daily active GPUs from $0.02/hour
https://sala
.com/
60.
Open Source Cloud Computing Infrastructure - OpenStack
https://www.openstac
.org/
61.
Home - Nfina Technologies
https://nfin
.com/
62.
DevOps Automation | Cloud Infrastructure Management at Scale
https://duploclou
.com/
63.
64.
Juju | The simplest way to deploy and maintain applications in the cloud
https://juj
.is/
65.
Turbot: Conquer Cloud Complexity
https://turbo
.com/
66.
VMware - Delivering a Digital Foundation For Businesses
https://www.vmwar
.com/
67.
Public Cloud | Customized & Flexible Rackspace Cloud
https://www.rackspac
.com/cloud/public/
68.
Afi - Intelligent & Resilient Data Protection for the Cloud
https://af
.ai/
69.
Zesty: Cloud Infrastructure Optimization Platform
https://zest
.co/
70.
Introducing Red Hat OpenShift Streams for Apache Kafka
https://www.redha
.com/en/blog/introducing-red-hat-openshift-streams-apache-kafka/
71.
Dedicated Server, Cloud, Storage & Hosting
https://www.hetzne
.com/
72.
Enterprise Open Source and Linux
| Ubuntu
https://ubunt
.com/server/
73.
Enterprise Open Source and Linux
| Ubuntu
https://ubunt
.com/desktop/
74.
HostArmada - Fast, Reliable and Stable Web Hosting
https://hostarmad
.com/
75.
Red Hat Ceph Storage
https://www.redha
.com/en/technologies/storage/ceph/
76.
Enterprise Open Source and Linux
| Ubuntu
https://ubunt
.com/openstack/
77.
Edge Computing, Virtualization, and Hyperconverged… | Scale Computing
https://www.scalecomputin
.com/
78.
Enterprise Open Source and Linux
| Ubuntu
https://ubunt
.com/
80.
Altinity | Run open source ClickHouse® better
https://altinit
.com/
81.
Runtime-Driven. Open-source First. Cloud Security | ARMO
https://www.armose
.io/
82.
Google Kubernetes Engine (GKE) | Google Cloud
https://cloud.googl
.com/kubernetes-engine/
83.
Networking Solutions: Discover Cloud Services | Extreme Networks
https://www.extremenetwork
.com/
84.
Managed Kubernetes Service (AKS) | Microsoft Azure
https://azure.microsof
.com/en-us/products/kubernetes-service/
85.
Secure cloud sandbox environment - Apptimized | SafeBox
https://apptimize
.com/en/product/safebox/
86.
NIOS 9 | Modernize Your Enterprise | Infoblox
https://www.infoblo
.com/products/nios/
87.
SSD Nodes: Affordable VPS Hosting | VPS for Linux
https://www.ssdnode
.com/
88.
Red Hat Runtimes includes a set of cloud-native runtimes
https://www.redha
.com/en/technologies/cloud-computing/openshift/application-runtimes/features/
89.
90.
Mist is an open source multicloud management platform
https://mis
.io/
91.
GlobalDots I Cloud Innovation Hunters
https://www.globaldot
.com/
92.
Qovery - DevOps Automation Platform - Enable Developers Self-Service
https://www.qover
.com/
93.
Cloud-Native Hyperconverged Infrastructure (HCI) Solutions | Harvester | SUSE
https://www.sus
.com/products/harvester/
94.
MinIO | S3 & Kubernetes Native Object Storage for AI
https://www.mini
.io/
95.
OpenDrives | Custom Media Storage Solutions
https://opendrive
.com/
96.
SaaS Secrets Management | Akeyless
https://www.akeyles
.io/
97.
On-Premises Private Cloud with OneClick™ | NetThunder
https://netthunde
.com/
98.
Cloud Computing Services | Microsoft Azure
https://azure.microsof
.com/en-us/
99.
Nutanix Cloud Infrastructure (NCI) - The Foundation for Your Hybrid Cloud | Nutanix
https://www.nutani
.com/products/nutanix-cloud-infrastructure/