Red Hat OpenShift

Best Self-hosted Alternatives to Red Hat OpenShift

A curated collection of the 10 best self hosted alternatives to Red Hat OpenShift.

Enterprise Kubernetes-based platform for building, deploying and managing containerized and virtualized applications across hybrid and multi-cloud environments. Provides cluster orchestration, operators, CI/CD integrations, security and managed offerings.

Alternatives List

#1
Portainer

Portainer

Lightweight web-based platform to manage Docker, Swarm and Kubernetes resources with a GUI and API, including access control and multi-environment operations.

Portainer screenshot

Portainer is a lightweight container management platform that provides a web UI and API for operating containerized environments. It centralizes day-to-day administration for Docker, Docker Swarm and Kubernetes, aiming to make common tasks accessible without deep orchestrator expertise.

Key Features

  • Manage containers, images, volumes, networks and other orchestrator resources from a single interface
  • Support for multiple environments, including remote/edge deployments via agent-based connectivity
  • Role-based access control options and policy-oriented governance capabilities (feature set varies by edition)
  • Built-in GitOps-style deployment automation and reconciliation
  • Troubleshooting and operational visibility across fleets of nodes and clusters
  • Extensive API for integrating container operations into external tooling

Use Cases

  • Homelab or small-team administration of Docker/Swarm hosts with a simple GUI
  • Central operations for multiple Kubernetes clusters and mixed container environments
  • Managing remote or constrained edge/IoT installations with centralized control

Limitations and Considerations

  • Official support targets a limited window of Docker versions (commonly “current minus 2”)
  • Some advanced enterprise capabilities (for example, expanded governance and support features) are edition-dependent

Portainer is a pragmatic choice for teams that want a straightforward UI and API for container operations across diverse infrastructure. It is especially useful when consolidating management of multiple environments and simplifying routine Kubernetes and Docker workflows.

36.7kstars
2.8kforks
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#2
Komodo

Komodo

Komodo is a self-hosted build and deployment platform to automate builds and deploy Docker containers and Compose stacks across many servers with a web UI and API.

Komodo screenshot

Komodo is a build and deployment system designed to build software and deploy it across many servers from a central interface. It focuses on automating builds from Git repositories and managing Docker-based deployments with visibility into runtime status.

Key Features

  • Automated builds from Git repositories, including build triggers on Git push
  • Auto-versioned Docker image builds
  • Deploy and manage Docker containers and Docker Compose stacks across multiple servers
  • Centralized dashboard to monitor uptime and view logs across connected servers
  • API-driven automation with no fixed limit on the number of connected servers
  • Rust-based core API and periphery agent for server connectivity

Use Cases

  • Homelab or small-team CI/CD to build images and roll out Docker deployments to multiple hosts
  • Managing and updating Docker Compose application stacks across a fleet of servers
  • Centralized operations view for uptime and logs for containerized services

Limitations and Considerations

  • Oriented primarily around Docker and Docker Compose workflows; non-container deployment models may not fit as well
  • Provided without warranty; stability depends on your deployment practices and version selection

Komodo provides a practical, self-hostable way to automate builds and manage Docker deployments across many servers with a unified UI and automation-friendly API. It is well-suited for teams that want straightforward fleet deployment and monitoring without SaaS lock-in.

10.4kstars
275forks
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#3
Uncloud

Uncloud

Deploy and scale Docker Compose apps across multiple servers with automatic WireGuard networking, service discovery, load balancing, and HTTPS—without Kubernetes overhead.

Uncloud screenshot

Uncloud is a lightweight tool for deploying and managing containerised applications across a network of Docker hosts. It forms a secure peer-to-peer cluster without a central control plane, aiming to provide a simple, PaaS-like workflow for running Docker Compose apps on your own infrastructure.

Key Features

  • Deploy and scale services across multiple machines using Docker-like CLI commands
  • Docker Compose support for defining multi-service applications and volumes
  • Decentralised architecture with peer-to-peer state synchronisation (no central control plane/quorum)
  • Automatic WireGuard mesh networking with peer discovery and NAT traversal
  • Built-in service discovery via an internal DNS server
  • Built-in ingress and load balancing across replicas on different machines
  • Automatic HTTPS with certificate provisioning and renewal via Caddy and Let’s Encrypt
  • Persistent storage support using Docker volumes managed across machines

Use Cases

  • Run a small-to-mid-size production app stack on VPSs and bare metal without Kubernetes
  • Build a multi-provider, highly available deployment by spreading replicas across regions
  • Homelab or SMB platform for repeatable Docker Compose deployments with HTTPS and discovery

Limitations and Considerations

  • Project maturity may vary by release; some features mentioned as planned (for example, automatic rollback) may not be fully available

Uncloud fits teams and individuals who want a pragmatic middle ground between single-host Docker and full Kubernetes. It emphasizes low operational overhead while still providing the core primitives needed for reliable multi-host deployments.

4.7kstars
124forks
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#4
Kubero

Kubero

Self-hosted Heroku/Netlify-style PaaS for Kubernetes with GitOps pipelines, templates, add-ons, logs, and SSO—deploy from source or Docker without Helm charts.

Kubero screenshot

Kubero is a Kubernetes-native platform-as-a-service (PaaS) that lets teams deploy and operate applications on Kubernetes with a Heroku-like workflow. It supports deploying from source code or existing container images and focuses on 12-factor application patterns.

Key Features

  • Deploy applications from Git repositories or Docker images without writing Helm charts
  • CI/CD pipelines with multiple staging environments per application
  • GitOps-style review apps that automatically create and remove preview environments for pull requests
  • Application templates catalog for one-click deployments of common software
  • Add-ons provisioning alongside apps (for example PostgreSQL, Redis, MongoDB, RabbitMQ)
  • Web UI for logs, safe restarts, and an in-browser container console
  • Scheduled tasks support via cron-style jobs
  • Notifications via chat/webhook integrations
  • Built-in vulnerability scanning for deployed workloads
  • Multi-tenancy support and authentication options including SSO (GitHub/OAuth2) and basic auth

Use Cases

  • Internal developer platform for deploying microservices and web apps on an existing Kubernetes cluster
  • Preview/review app environments for pull-request based workflows
  • Standardized deployment of common tools and apps via templates and add-ons

Limitations and Considerations

  • Designed specifically for Kubernetes; it requires a functioning cluster to run
  • Persists configuration in Kubernetes (etcd) rather than an external database, which may affect certain backup/restore workflows

Kubero provides a practical, Kubernetes-focused alternative to hosted PaaS platforms by combining app deployment, pipelines, templates, and operational tooling in a single interface. It is well-suited for teams who want a consistent developer experience while keeping workloads on their own Kubernetes infrastructure.

4.2kstars
191forks
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#5
Canine

Canine

Canine is an open source Kubernetes deployment platform that provides a Heroku-like PaaS experience with Git-driven deploys, web UI management, and built-in SSL and secrets.

Canine screenshot

Canine is an open source Kubernetes deployment platform designed to bring a Heroku-like Platform-as-a-Service experience to your own Kubernetes infrastructure. It lets teams deploy and manage containerized applications through Git-driven workflows and an intuitive web interface, without needing to write Kubernetes YAML for common operations.

Key Features

  • Git-driven deployments with webhook-based continuous delivery from GitHub/GitLab
  • Web UI to deploy, scale, and manage applications on a Kubernetes cluster
  • Built-in container image builds using Dockerfiles or buildpacks
  • Support for multiple workload types, including web services, background workers, and cron jobs
  • Custom domain management with automatic TLS certificate provisioning and renewal
  • Environment variable and secret management backed by Kubernetes
  • Persistent volume management for stateful workloads
  • Multi-tenant accounts with team collaboration and access controls
  • Optional advanced customization via pod templates for deeper Kubernetes control
  • Enterprise SSO options including SAML, OIDC, and LDAP integrations

Use Cases

  • Running a self-managed internal PaaS on an existing Kubernetes cluster for multiple teams
  • Replacing managed PaaS platforms while keeping Git-based deploy and rollback workflows
  • Standardizing application deployment for web apps, workers, and scheduled jobs across environments

Limitations and Considerations

  • Requires a working Kubernetes environment and familiarity with cluster operations for reliable production use
  • Some advanced behavior may still require Kubernetes-specific customization via templates

Canine is a strong fit for teams that want a streamlined deployment experience on Kubernetes while retaining control over infrastructure and avoiding vendor lock-in. It combines PaaS-style workflows with Kubernetes primitives to simplify day-to-day application operations.

2.8kstars
109forks
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#6
Kite

Kite

Kite is a modern Kubernetes dashboard for multi-cluster management, resource operations, and Prometheus-powered monitoring with logs, terminal access, and live YAML editing.

Kite screenshot

Kite is a modern, lightweight Kubernetes dashboard for managing and monitoring one or more clusters through a web UI. It focuses on fast navigation, comprehensive resource coverage, and integrated observability features.

Key Features

  • Multi-cluster management with kubeconfig discovery and fast cluster switching
  • Comprehensive resource management (workloads, services, config, storage, nodes, and CRDs)
  • Live YAML editing with Monaco-based editor features
  • Built-in monitoring dashboards powered by Prometheus (CPU, memory, network)
  • Real-time pod log streaming with filtering and search
  • In-browser terminal access for pods and nodes
  • Resource relationship views (for example, deployments and their pods)
  • UI-based access control features including RBAC, user management, and OAuth integration
  • Kube proxy functionality to access pods/services without manual port-forwarding

Use Cases

  • Day-to-day cluster administration without relying solely on kubectl
  • Multi-cluster operations for teams managing several Kubernetes environments
  • Troubleshooting workloads using metrics, logs, and terminal access in one place

Limitations and Considerations

  • The project is under rapid development; APIs and behavior may change

Kite is a strong option for teams wanting a clean Kubernetes dashboard with multi-cluster support and Prometheus-backed observability. It combines resource operations, live configuration editing, and troubleshooting tools into a single interface.

2.2kstars
173forks
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#7
Flint

Flint

Flint is a lightweight KVM/libvirt VM management tool with an embedded web UI, CLI, and REST API, designed for fast provisioning and low overhead.

Flint is a modern, self-contained management tool for Linux virtualization using KVM via libvirt. It provides an embedded web interface, a CLI, and an HTTP API to create, manage, and automate virtual machines without dealing with libvirt XML directly.

Key Features

  • Embedded Web UI with passphrase-based login and session cookies
  • CLI and authenticated HTTP API (bearer token) for automation and integrations
  • VM lifecycle management (list, launch, start/stop, manage resources)
  • Cloud image browsing and downloads to speed up VM creation
  • Cloud-init provisioning support and snapshot-based templates
  • Manage local or remote libvirt hosts via SSH transport

Use Cases

  • Homelab and developer workstation VM management with minimal overhead
  • Lightweight alternative to heavier virtualization management platforms
  • Automating VM provisioning and operations through a scriptable CLI/API

Limitations and Considerations

  • Requires a Linux host with QEMU/KVM and libvirt (libvirt 6.10.0+)
  • Remote management relies on SSH key-based authentication (no password auth)

Flint is a pragmatic choice for operators who want a small footprint and a modern interface while keeping full control over KVM/libvirt infrastructure. It focuses on fast workflows, automation, and simple deployment as a single binary.

1.6kstars
91forks
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#8
Nixopus

Nixopus

Open-source, self-hosted deployment platform that turns any VPS into a hosting machine with a browser-based terminal, file manager, and one-click deployments.

Nixopus screenshot

Nixopus is an open-source, self-hosted deployment platform that turns any VPS into a hosting machine with a browser-based terminal and file manager. It supports one-click deployments, auto TLS, Docker builds, and GitHub-driven workflows, all while keeping data on your own infrastructure.

Key Features

  • One-click deployments with automatic builds and routing to live apps
  • Browser-based terminal and file manager for in-browser administration
  • Built-in reverse proxy with automatic TLS certificates
  • Real-time deployment logs and monitoring for quick debugging
  • Docker-based deployments and container management
  • GitHub integration for auto deploys on push
  • Monorepo support for multi-service apps
  • Extensible via plugins/extensions to add databases, caches, and more
  • Self-hosted with no vendor lock-in

Use Cases

  • Indie hackers launching MVPs on affordable VPS setups with instant deployments
  • Agencies hosting multiple client projects on a single server with per-project domains
  • Open-source projects hosting demos/documentation with self-hosted deployments

Limitations and Considerations

  • Status: Project appears in alpha/pre-release in community-maintained sources and may not be production-ready
  • Self-hosted deployments require you to manage infrastructure, security, and updates
  • Ecosystem/extension maturity is evolving; some integrations may be experimental

Conclusion Nixopus offers an open-source, self-hosted deployment platform that gives developers control over hosting, deployment, and monitoring from a single interface. It emphasizes ownership, real-time operations, and a low-friction path to shipping on your own VPS.

1.4kstars
120forks
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#9
Easypanel

Easypanel

Self-hosted control panel to deploy, manage, and monitor Docker-based apps with domains, SSL, environment variables, and one-click services.

Easypanel screenshot

Easypanel is a self-hosted server control panel focused on deploying and operating applications using Docker on your own VPS or bare-metal server. It aims to simplify common DevOps tasks—deployments, domains, TLS, logs, and service management—through a web UI.

Key Features

  • App deployments from Docker images and Git-based workflows (build & deploy)
  • Container and service management via a web dashboard (start/stop/restart, resource views)
  • Domain routing and HTTPS certificate automation for apps
  • Environment variable and secret-style configuration management per app
  • Built-in logs access and basic runtime observability for deployed services
  • One-click templates/managed add-ons for common backing services (e.g., databases/caches)

Use Cases

  • Host multiple web apps/APIs on a single server with per-app domains and TLS
  • Provide a lightweight “PaaS-like” deployment experience for small teams
  • Quickly spin up app stacks with common dependencies (database, cache) on a VPS

Limitations and Considerations

  • The project is primarily oriented around single-server Docker operations (not a full Kubernetes platform).
  • Some advanced features and templates may depend on the vendor’s edition/licensing model.

Easypanel fits users who want a simpler alternative to manually managing Docker Compose and reverse proxies, while keeping control over infrastructure. It’s especially suited for straightforward web app hosting where a UI-driven workflow is preferred over bespoke scripts.

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#10
Cloudron

Cloudron

Cloudron is a self-hosted platform for deploying and managing web apps with one-click installs, automatic updates, backups, and integrated HTTPS, email, and user management.

Cloudron screenshot

Cloudron is a self-hosted application platform that simplifies running web apps on your own server by providing a curated app catalog, automated operations, and a unified admin interface. It handles the lifecycle of apps (install, update, backup, restore) and centralizes common infrastructure concerns like domains, TLS certificates, and users.

Key Features

  • One-click app installs from a curated Cloudron App Store (packaged apps)
  • Automatic app and platform updates with rollback-oriented lifecycle management
  • Built-in reverse proxy with per-app domain/subdomain routing
  • Automatic HTTPS via Let’s Encrypt and certificate renewal
  • Centralized user management and access control (teams/users) with SSO options
  • Integrated backup/restore to external storage providers (scheduled backups)
  • App configuration via environment/manifest packaging and consistent runtime model
  • Email capabilities for apps via integrated mail settings (SMTP relay support)

Use Cases

  • Host a small-business stack (e.g., chat, wiki, CRM, file sharing) on one server
  • Provide a managed “internal PaaS” for a small team without Kubernetes
  • Quickly deploy and maintain self-hosted alternatives with minimal ops overhead

Limitations and Considerations

  • Not fully open-source: Cloudron is source-available/commercially licensed and requires a subscription for full functionality.
  • App availability depends on Cloudron packaging; apps must be Cloudron-compatible.

Cloudron fits users who want an appliance-like experience for self-hosting many apps with consistent security defaults and automated maintenance. It is especially useful when you want predictable upgrades, backups, and domain/TLS management without building your own platform tooling.

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Why choose an open source alternative?

  • •Data ownership: Keep your data on your own servers
  • •No vendor lock-in: Freedom to switch or modify at any time
  • •Cost savings: Reduce or eliminate subscription fees
  • •Transparency: Audit the code and know exactly what's running