20 self-hosted CasaOS alternatives

umbrelOS is a home server operating system that lets you self-host popular apps via a built-in app store, with one-click installs on Raspberry Pi, x86, or Umbrel Home.

11.8k stars784 forkslast commit 10 Jul 2026Actively maintained

Runtipi is a homeserver orchestrator with a web interface and app store for one-click installation and management of self-hosted services using Docker.

9.6k stars365 forksGPL-3.0last commit 26 Aug 2026Actively maintained

Runtipi is a personal homeserver platform that lets you install and manage self-hosted apps with one-click installs, powered by Docker and a simple web UI.

9.6k stars365 forksGPL-3.0last commit 26 Aug 2026Actively maintained

Arcane is a modern web interface for Docker management, providing an approachable UI to deploy, manage, and monitor containers and Docker Compose stacks.

7.2k stars290 forksBSD-3-Clauselast commit 27 Aug 2026Actively maintained

Sandstorm is a self-hostable web productivity suite that lets you install, run, and securely share many web apps with unified access control and sandboxing.

7.1k stars713 forkslast commit 26 May 2026Actively maintained

DietPi is an ultra-lightweight Debian-based OS for SBCs and small servers, featuring menu-driven system configuration and an optimized one-command software installer.

6.2k stars565 forksGPL-2.0last commit 25 Aug 2026Actively maintained

Cosmos Cloud is a security-focused self-hosting platform that provides an app store, reverse proxy with automatic HTTPS, SSO/MFA, container management, backups, and monitoring.

6.1k stars250 forkslast commit 26 Aug 2026Actively maintained

Ansible-NAS is an Ansible playbook collection that turns an Ubuntu server into a NAS-style home server by deploying and configuring many self-hosted apps via Docker.

3.8k stars514 forksMITlast commit 13 May 2025Slowing down

Open-source Debian-based OS and control panel that simplifies installing, managing and securing web apps, mail and services via a web admin and app catalog.

3k stars351 forksAGPL-3.0last commit 23 Aug 2026Actively maintained

Websoft9 is a web-based Linux panel and lightweight PaaS for deploying, running, and operating hundreds of open-source applications on your own server.

2.1k stars321 forkslast commit 5 Aug 2026Actively maintained

Open source Linux server OS with a web UI and marketplace for installing, configuring, monitoring, and backing up self-hosted services.

2k stars194 forksMITlast commit 27 Aug 2026Actively maintained

DweebUI is a lightweight Web UI for managing containers with a live-updating metrics dashboard, Docker Compose support, and multi-user permissions.

1.1k stars57 forksMITlast commit 29 Aug 2024Likely dormant

NixOS distribution of modular 'blocks' that standardize and test server services, offering backups, ZFS datasets, LDAP/SSO, monitoring, reverse proxy, and certificate management.

494 stars19 forksAGPL-3.0last commit 26 Aug 2026Actively maintained

Syncloud is a self-hosted personal cloud platform that installs and manages curated applications via snaps, offering device images and a Vue-based web UI for private on-prem app hosting.

433 stars47 forksGPL-3.0last commit 19 Aug 2026Actively maintained

A collection of Ansible roles and CLI utilities to install, configure and maintain self-hosted network services (Nextcloud, Matrix, Jitsi, PostgreSQL, WireGuard) on Debian-based hosts.

405 stars33 forksGPL-3.0last commit 26 Aug 2026Actively maintained

Integrated installer and platform for home infrastructure. Provides VPN relay for NAT traversal, preconfigured email, automatic HTTPS, reverse proxy, and a web management utility.

69 stars7 forksGPL-3.0last commit 27 Aug 2026Actively maintained

Self-hosted container management UI focused on templating and one-click deployments for Docker-based stacks.

60 stars5 forksMITlast commit 30 Jun 2025Slowing down

WAGMIOS is a self-hosted container management system that provides a Docker marketplace, admin UI, and an AI assistant (W.I.L.L.O.W) for workflow automation and container operations.

57 stars4 forksApache-2.0last commit 31 May 2026Actively maintained

A small Debian-based server system for self-hosting email, chat, VoIP, wikis, blogs, social networks and other community services on modest hardware.

51 stars3 forksAGPL-3.0last commit 24 Aug 2026Actively maintained

FreedomBox is a personal server platform that makes it easy to install and manage privacy-respecting apps at home, including chat, VPN, file sync, web hosting, and backups.

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