Cosmos Server AlternativesOnly apps categorised as Cloud Storage Services

The best Cloud Storage alternative to Cosmos Server is YunoHost, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Cosmos Server and six of them are Cloud Storage Services so hopefully you can find a suitable replacement. Other interesting Cloud Storage Service alternatives to Cosmos Server are Cozy, Sandstorm, CasaOS and StartOS.

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Cosmos Server alternatives are mainly Server Management Tools but may also be Cloud Storage Services or Linux Distros.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Cosmos Server.
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Secure and Easy Self-hosted platform. Take control of your data and privacy without sacrificing security and stability (Authentication, anti-DDOS, anti-bot).

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Cosmos Server alternatives page was last updated Feb 9, 2025
  1. YunoHost icon
     121 likes

    YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server. The purpose of YunoHost is to allow users to easily host their own web services by enabling a simple point-and-click web interface for...

    34 YunoHost alternatives
    YunoHost screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Self-Hosted
    • Debian

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Single Sign-On
    2.  Based on Debian
    3.  Admin panel
    4.  Ad-free
    5.  Multiple Account support
    6.  No Coding Required
    7.  No Tracking
    8.  Command line interface
    9.  Dark Mode
    YunoHost iconCosmos Server Icon

    YunoHost VS Cosmos Server

    Is YunoHost a good alternative to Cosmos Server?
     
    • YunoHost is the most popular Linux & Self-Hosted alternative to Cosmos Server.

    • YunoHost is the most popular Open Source & free alternative to Cosmos Server.

    • YunoHost is Free and Open SourceCosmos Server is also Free and Open Source
    • YunoHost is Lightweight and Privacy focusedCosmos Server is not according to our users
  2. Cozy icon
     131 likes

    Choose simplicity, get Cozy. We all have a life and a digital life. Cozy gathers them. In your Cozy, you have all your personal data: pictures, health, bank, holidays, accessible only by you. Welcome to your new digital home.

    76 Cozy alternatives
    Automate the synchronisation of your files on your PC with your Cozy.

    License model

    • FreemiumOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted
    • CouchDB
    • Go (Programming Language)

    Properties

    1.  Privacy focused

    Features

    1.  Cloud Sync
    2. Android icon  Android Sync
    3.  File Storage
    4.  Ad-free
    5.  Selective Synchronization
    6.  No Tracking
    7.  Two-factor Authentication
    8.  Shared Folders
    9.  End-to-End Encryption
    10.  Personal Information Manager (PIM)
    11.  Accounting Integration
    12.  Information gathering
    Cozy iconCosmos Server Icon

    Cozy VS Cosmos Server

    Is Cozy a good alternative to Cosmos Server?
     
    • Cozy is the most popular Windows, Android, Mac & iPhone alternative to Cosmos Server.

    • Cozy is Freemium and Open SourceCosmos Server is Free and Open Source
    • Cozy is Privacy focusedCosmos Server is not according to our users
  3. Sandstorm icon
     71 likes

    Sandstorm makes it easy to run your own server. Install apps to create documents, spreadsheets, blogs, Git repos, task lists & more as easily as you'd install apps on your phone.

    58 Sandstorm alternatives
    WordPress running on Sandstorm

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • Meteor

    Sandstorm Features

    1.  Multiple Account support
    2.  Two-factor Authentication
    3.  Centralized credentials
    4.  No Subscription
    Sandstorm iconCosmos Server Icon

    Sandstorm VS Cosmos Server

    Is Sandstorm a good alternative to Cosmos Server?
     
    • Sandstorm is the most popular Web-based alternative to Cosmos Server.

    • Sandstorm is Free and Open SourceCosmos Server is also Free and Open Source
  4. CasaOS icon
     24 likes

    CasaOS is an open-source Home Cloud system based on the Docker ecosystem and designed for home scenarios. It is committed to building the world's most simple, easy-to-use, and elegant Home Cloud system.

    9 CasaOS alternatives
    CasaOS screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Raspberry Pi
    • Orange Pi

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1. Docker icon  Support for Docker
    2.  Home Automation
    3.  Ad-free
    4.  Extensible by Plugins/Extensions
    5.  Command line interface
    6.  Dark Mode
    CasaOS iconCosmos Server Icon

    CasaOS VS Cosmos Server

    Is CasaOS a good alternative to Cosmos Server?
     
  5. StartOS icon
     20 likes

    StartOS is a browser-based, graphical operating system for a personal server that facilitates the discovery, installation, configuration, dependency management, and health monitoring of self-hosted software services.

    12 StartOS alternatives
    welcome screen

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Self-Hosted

    Properties

    1.  Privacy focused

    Features

    1.  Decentralized
    2.  Simple installation
    3.  No Coding Required
    4.  No Logs
    5.  No Tracking
    6.  Encrypted Backup
    7.  Shared Folders
    8.  Ad-free
    9.  No registration required
    10.  Dark Mode
    11.  Platform as a service
    StartOS iconCosmos Server Icon

    StartOS VS Cosmos Server

    Is StartOS a good alternative to Cosmos Server?
     
  6. DockSTARTer icon
     4 likes

    DockSTARTer helps you get started with running apps in Docker.

    18 DockSTARTer alternatives
    DockSTARTer screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Self-Hosted

    DockSTARTer Features

    1.  Decentralized
    DockSTARTer iconCosmos Server Icon

    DockSTARTer VS Cosmos Server

    Is DockSTARTer a good alternative to Cosmos Server?
     
6 of 6 Cosmos Server alternatives