# Open-Source Alternatives to Synology > AI-ranked search results for `open source alternatives to synology` on awesome-repositories.com — ordered by an LLM for relevance, best match first. 119 total matches; showing the top 12. Explore on the web: https://awesome-repositories.com/q/open-source-alternatives-to-synology **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [this search on awesome-repositories.com](https://awesome-repositories.com/q/open-source-alternatives-to-synology).** ## Results - [openmediavault/openmediavault](https://awesome-repositories.com/repository/openmediavault-openmediavault.md) (6,802 ⭐) — OpenMediaVault is a Debian-based network attached storage (NAS) operating system that turns a computer into a dedicated storage appliance, managed entirely through a browser-based control panel. It provides a unified configuration interface for managing file sharing protocols, RAID arrays, user permissions, and network services, with extensibility through a modular plugin system that adds new capabilities without modifying the core installation. The platform supports setup and management of multiple RAID levels for data redundancy or performance, and exposes file storage over protocols includ - [owncloud/core](https://awesome-repositories.com/repository/owncloud-core.md) (8,793 ⭐) — This project is a self-hosted cloud storage server and content collaboration platform implemented as a PHP web application framework. It functions as a centralized server for storing, synchronizing, and sharing files and data across multiple devices. The system operates as a WebDAV file server and a synchronization server for scheduling and contact information using CalDAV and CardDAV protocols. It features a plugin architecture that allows the server to be extended with additional applications and custom features. The platform provides capabilities for user and group access management, exte - [opencloud-eu/opencloud](https://awesome-repositories.com/repository/opencloud-eu-opencloud.md) (4,829 ⭐) — OpenCloud is a self-hosted platform for synchronizing files across devices and sharing them with team members through collaborative spaces and access controls. It enables users to sync files between a server and local desktop and mobile clients, manage files and folders, and share content with internal and external contributors via permission-based links and file drops. The platform integrates an embedded OpenID Connect identity provider for authentication and supports external identity providers. It stores all data and metadata directly on the filesystem, eliminating the need for a separate - [nextcloud/server](https://awesome-repositories.com/repository/nextcloud-server.md) (35,797 ⭐) — Nextcloud is a self-hosted platform designed for private cloud storage, file synchronization, and collaborative team workspaces. It provides a comprehensive suite of tools for document editing, groupware services like calendars and contacts, and secure data management, all while ensuring users maintain full control over their infrastructure and data sovereignty. The platform distinguishes itself through a decentralized federated architecture that allows independent server instances to securely share data and collaborate across a network. It features a highly modular plugin ecosystem, enabling - [icewhaletech/casaos](https://awesome-repositories.com/repository/icewhaletech-casaos.md) (34,091 ⭐) — CasaOS is a lightweight software stack designed to transform standard Linux distributions into a comprehensive personal cloud platform. It functions as a management layer that sits atop the host operating system, providing a unified graphical dashboard to deploy, monitor, and administer containerized applications and local hardware resources. By automating the lifecycle of isolated software services, it enables users to maintain a private and secure digital infrastructure on their own hardware. The platform distinguishes itself through a declarative configuration model that continuously recon - [9001/copyparty](https://awesome-repositories.com/repository/9001-copyparty.md) (45,236 ⭐) — Copyparty is a self-hosted file server that provides a browser-based interface for managing, browsing, uploading, and downloading files. It utilizes a virtual file system abstraction to map diverse storage backends and network-attached devices into a unified directory structure, allowing for consistent file access across various storage environments. The platform functions as a cloud synchronization gateway, enabling automated data backups and transfers between local storage and remote cloud providers through integration with standard command-line tools. It also serves as a distributed storag - [freenas/freenas](https://awesome-repositories.com/repository/freenas-freenas.md) (2,570 ⭐) — TrueNAS CORE/Enterprise/SCALE Middleware Git Repository - [advplyr/audiobookshelf](https://awesome-repositories.com/repository/advplyr-audiobookshelf.md) (13,206 ⭐) — Audiobookshelf is a self-hosted media server designed for the organization and streaming of personal audiobook and podcast collections. It functions as a digital library manager that provides centralized hosting, allowing users to stream audio content to various web and mobile clients while maintaining synchronized playback progress across all devices. The platform distinguishes itself through comprehensive library management and multi-user administration tools. It includes integrated metadata enrichment to automatically fetch cover art and descriptive information, alongside utilities for edi - [hsluoyz/casbin](https://awesome-repositories.com/repository/hsluoyz-casbin.md) (20,189 ⭐) — Casbin is an authorization library designed to manage application access control and permissions through a configurable model-based engine. It serves as a centralized system for verifying whether a user has permission to perform specific actions on a resource. The engine supports multiple access control models, including Role-Based Access Control, Attribute-Based Access Control, and Access Control Lists. It allows for the definition of role hierarchies and the evaluation of user, resource, and environment attributes to make access decisions. The library decouples authorization logic from dat - [causefx/organizr](https://awesome-repositories.com/repository/causefx-organizr.md) (5,693 ⭐) — Organizr is a self-hosted service dashboard that aggregates links to all of your self-hosted applications into a single landing page for quick access. It functions as a unified tab manager, loading multiple services as individual tabs within one webpage to consolidate browser tabs and reduce clutter. The project provides role-based access control, restricting dashboard visibility and service links based on user authentication and permissions. It includes an external authentication gateway that validates credentials through Plex, Emby, LDAP, or sFTP, and a user management backend for creating, - [jellyfin/jellyfin](https://awesome-repositories.com/repository/jellyfin-jellyfin.md) (53,338 ⭐) — Jellyfin is a self-hosted media server that organizes digital media collections and streams content to various client devices over a local or remote network. It utilizes a client-server architecture that separates media processing and storage from user interfaces, communicating through a standardized web-based application programming interface. The platform is designed for cross-platform hosting, running consistently across Linux, Windows, and macOS through native binaries or containerized environments. It features a hardware-accelerated transcoding engine that offloads intensive video conver - [seerr-team/seerr](https://awesome-repositories.com/repository/seerr-team-seerr.md) (11,663 ⭐) — Seerr is a self-hosted media request system and automation orchestrator. It provides a web interface for users to search for and request movies and television shows for a home media server, acting as a coordinator between users, media servers, and automation tools to trigger the download and organization of approved content. The system distinguishes itself through a comprehensive request management layer that includes granular, role-based permissions and custom override rules to filter and modify incoming requests. It also features a dedicated notification engine that dispatches real-time sta